./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 004fcd1800da3fcc8c5839d85d0662ed24df5100e10ec8a5024be56f561eab28 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:24:56,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:24:56,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:24:56,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:24:56,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:24:56,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:24:56,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:24:56,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:24:56,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:24:56,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:24:56,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:24:56,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:24:56,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:24:56,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:24:56,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:24:56,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:24:56,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:24:56,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:24:56,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:24:56,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:24:56,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:24:56,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:24:56,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:24:56,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:24:56,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:24:56,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:24:56,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:24:56,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:24:56,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:24:56,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:24:56,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:24:56,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:24:56,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:24:56,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:24:56,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:24:56,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:24:56,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:24:56,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:24:56,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:24:56,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:24:56,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:24:56,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 18:24:56,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:24:56,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:24:56,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:24:56,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:24:56,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:24:56,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:24:56,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:24:56,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:24:56,949 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:24:56,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:24:56,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:24:56,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:24:56,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:24:56,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:24:56,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:24:56,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:24:56,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:24:56,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:24:56,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:24:56,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:24:56,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:24:56,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:24:56,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:24:56,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:24:56,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:24:56,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:24:56,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:24:56,955 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:24:56,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:24:56,956 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:24:56,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:24:56,957 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_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 004fcd1800da3fcc8c5839d85d0662ed24df5100e10ec8a5024be56f561eab28 [2022-11-25 18:24:57,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:24:57,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:24:57,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:24:57,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:24:57,358 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:24:57,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 18:25:00,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:25:01,572 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:25:01,572 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 18:25:01,673 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/data/187dcb6ac/d57a769bb07b4a1d99178f34f9830e12/FLAG919ca0e07 [2022-11-25 18:25:01,696 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/data/187dcb6ac/d57a769bb07b4a1d99178f34f9830e12 [2022-11-25 18:25:01,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:25:01,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:25:01,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:25:01,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:25:01,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:25:01,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:25:01" (1/1) ... [2022-11-25 18:25:01,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201bdb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:01, skipping insertion in model container [2022-11-25 18:25:01,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:25:01" (1/1) ... [2022-11-25 18:25:01,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:25:02,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:25:03,286 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:25:03,309 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:25:03,336 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:25:03,363 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:25:03,386 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:25:03,401 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:25:03,422 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:25:03,672 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:25:03,682 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:25:03,683 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:25:03,699 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:25:03,724 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 18:25:03,738 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 18:25:03,783 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:25:03,799 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:25:03,803 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:25:03,939 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 18:25:03,945 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 18:25:04,023 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:25:04,025 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:25:04,039 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:25:04,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,069 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 18:25:04,162 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 18:25:04,170 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 18:25:04,216 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 18:25:04,322 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:25:04,450 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,456 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:04,462 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:04,468 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,475 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,482 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:04,489 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,609 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:04,611 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:04,612 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 18:25:04,618 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:25:04,625 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:25:04,631 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 18:25:04,637 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:25:04,638 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:25:04,642 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:25:04,643 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:25:04,645 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:25:04,645 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:25:04,646 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:25:04,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,656 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,657 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,660 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:25:04,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,668 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:25:04,669 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:25:04,670 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:25:04,677 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:25:04,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,690 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:25:04,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,699 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,708 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,719 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:25:04,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,729 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,730 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,731 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:25:04,733 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,750 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 18:25:04,762 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:04,764 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:25:04,765 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:25:04,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,773 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:25:04,774 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 18:25:04,774 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:25:04,777 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,784 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,788 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,797 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,801 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,802 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,804 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,804 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,805 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,806 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:04,807 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,808 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,808 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,809 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,811 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,811 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,812 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,812 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,818 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,823 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:04,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,829 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,831 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,832 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:25:04,834 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,835 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:25:04,837 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,839 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,844 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,854 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,856 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,858 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,860 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,861 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,864 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,864 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:04,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,865 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:04,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,867 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:04,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,884 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,885 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:04,886 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:04,887 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 18:25:04,890 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,891 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:04,891 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,892 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:04,893 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,894 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,912 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:04,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,915 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:04,916 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,916 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,918 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,919 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,929 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,931 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,931 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,933 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:04,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,934 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,935 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,935 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,937 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,939 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,955 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,956 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,956 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 18:25:04,957 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:04,957 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,958 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,960 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,961 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,962 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:04,962 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:04,966 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,978 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:04,991 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:04,991 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:04,993 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:04,995 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:04,997 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:04,999 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:05,000 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,002 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,004 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,004 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,005 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,005 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,007 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,008 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,010 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,011 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,011 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,012 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,012 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,014 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,016 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,018 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,020 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,022 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:05,022 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,024 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,025 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,026 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,027 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,028 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:05,032 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,034 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,035 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,036 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,037 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,038 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,038 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:05,039 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,040 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,044 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,045 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,045 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,046 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:05,047 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,051 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,052 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,052 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:05,054 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:05,054 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,055 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,055 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,057 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:05,057 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 18:25:05,058 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:05,058 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 18:25:05,059 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,060 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:25:05,060 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:25:05,060 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,062 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,065 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,066 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,068 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,071 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,073 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:05,075 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:05,076 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:25:05,077 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:25:05,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,082 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,084 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,086 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,087 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,087 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,088 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,088 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,089 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:05,089 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:05,091 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:25:05,094 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:05,094 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:05,095 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,096 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:05,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,100 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:05,103 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:05,105 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:05,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,106 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:05,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,109 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,121 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 18:25:05,127 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 18:25:05,134 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 18:25:05,168 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:25:05,175 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:25:05,178 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:25:05,200 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:05,200 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 18:25:05,201 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:05,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,204 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,219 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 18:25:05,220 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,220 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,224 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:05,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:05,232 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:25:05,233 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:05,233 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:25:05,234 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:25:05,234 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,234 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:25:05,235 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:25:05,250 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 18:25:05,250 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:05,251 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:25:05,775 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 18:25:05,778 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 18:25:05,779 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:25:05,781 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:25:05,782 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:25:05,786 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:25:05,789 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:25:05,790 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:25:05,803 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:25:05,814 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:25:05,823 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 18:25:05,827 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:25:05,827 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:25:05,830 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,831 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,831 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,831 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,832 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,832 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,833 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:25:05,833 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:25:05,834 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:25:05,836 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:25:05,837 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:05,838 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,839 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:05,840 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:05,841 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:05,842 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:25:05,842 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:25:05,843 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:25:05,844 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,844 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:05,845 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:25:05,845 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:25:05,846 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:25:05,847 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:25:05,847 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:25:05,848 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:25:05,939 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:25:05,951 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,040 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,047 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,053 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,059 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,081 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,087 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,093 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,106 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,131 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,143 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,150 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,157 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,180 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,187 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,193 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,199 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,205 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,229 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,235 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,242 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,248 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,254 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,279 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,286 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,292 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,299 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,306 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,332 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,334 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,340 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,346 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,370 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,383 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,389 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,396 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,425 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,431 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,461 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,467 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,473 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,479 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,485 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,514 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,520 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,526 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,532 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,566 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,572 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,578 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,614 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,673 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,679 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,703 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,704 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,704 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,704 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,706 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,707 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,708 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,710 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,712 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,713 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:06,744 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_fe69263b-c54c-4ca6-bcbc-d10d41629171/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2022-11-25 18:25:06,750 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_fe69263b-c54c-4ca6-bcbc-d10d41629171/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2022-11-25 18:25:06,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:25:06,857 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:25:07,067 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 18:25:07,068 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-11-25 18:25:07,068 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 18:25:07,069 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 18:25:07,069 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-11-25 18:25:07,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 18:25:07,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 18:25:07,079 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:25:07,080 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-11-25 18:25:07,081 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-11-25 18:25:07,082 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-11-25 18:25:07,084 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-11-25 18:25:07,086 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-11-25 18:25:07,091 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-11-25 18:25:07,093 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:25:07,094 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 18:25:07,101 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-11-25 18:25:07,102 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-11-25 18:25:07,104 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 18:25:07,104 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 18:25:07,105 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:25:07,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,107 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-11-25 18:25:07,109 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 18:25:07,112 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 18:25:07,115 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-11-25 18:25:07,120 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 18:25:07,129 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,130 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,131 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:07,132 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,133 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,134 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,135 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,140 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:07,142 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:07,142 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 18:25:07,143 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-11-25 18:25:07,145 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-11-25 18:25:07,146 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 18:25:07,147 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:25:07,147 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-11-25 18:25:07,149 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:25:07,150 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:25:07,151 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:25:07,151 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:25:07,152 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:25:07,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,164 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-11-25 18:25:07,165 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,165 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:25:07,166 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:25:07,166 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 18:25:07,171 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:25:07,174 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,175 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,181 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-11-25 18:25:07,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,187 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,202 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:25:07,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,206 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,206 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,207 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 18:25:07,209 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,213 WARN L623 FunctionHandler]: Unknown extern function mii_check_media [2022-11-25 18:25:07,216 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:07,218 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:25:07,219 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 18:25:07,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,225 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:25:07,226 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-11-25 18:25:07,226 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 18:25:07,228 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,230 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,232 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,234 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,236 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,237 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,239 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,239 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,239 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,240 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:07,242 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,242 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,242 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,243 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,244 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,245 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,245 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,246 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,250 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,254 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:07,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,259 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,260 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,262 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 18:25:07,263 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,264 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 18:25:07,265 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,267 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,270 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,272 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,274 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,276 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,278 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,279 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,281 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,282 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,283 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,284 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,285 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,286 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:07,287 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 18:25:07,287 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 18:25:07,289 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,289 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,290 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,291 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:07,291 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,292 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,294 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,297 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:07,297 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,298 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,299 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,300 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,301 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,302 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,302 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,303 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,305 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,305 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,306 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,307 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,310 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,310 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,311 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,311 WARN L623 FunctionHandler]: Unknown extern function iowrite32_rep [2022-11-25 18:25:07,312 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:07,312 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,313 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,314 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,315 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,316 WARN L623 FunctionHandler]: Unknown extern function iowrite8 [2022-11-25 18:25:07,316 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,320 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,321 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,330 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,331 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,332 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,334 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,336 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,337 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,338 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,339 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,341 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,341 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,344 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,344 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,346 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,346 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,348 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,349 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,349 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,350 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,351 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,354 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,356 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,358 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,359 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,360 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,361 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,362 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,362 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,363 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,364 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,365 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,367 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,369 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,370 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,371 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,371 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,372 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,372 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,372 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,374 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,377 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,378 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,378 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,380 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,382 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,383 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,383 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:07,384 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,384 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,385 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,385 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,386 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:07,387 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 18:25:07,387 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:07,388 WARN L623 FunctionHandler]: Unknown extern function ioread32_rep [2022-11-25 18:25:07,388 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,388 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:25:07,389 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:25:07,389 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,390 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,393 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,393 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,394 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,397 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,398 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:07,400 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 18:25:07,401 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-11-25 18:25:07,402 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 18:25:07,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,410 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,413 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,414 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,414 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,415 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,415 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,415 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,416 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,416 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 18:25:07,418 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-11-25 18:25:07,420 WARN L623 FunctionHandler]: Unknown extern function ioread8 [2022-11-25 18:25:07,420 WARN L623 FunctionHandler]: Unknown extern function ioread16 [2022-11-25 18:25:07,421 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,422 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-11-25 18:25:07,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,424 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:07,426 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 18:25:07,428 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,429 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 18:25:07,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,431 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,435 WARN L623 FunctionHandler]: Unknown extern function mii_nway_restart [2022-11-25 18:25:07,436 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-11-25 18:25:07,437 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_sset [2022-11-25 18:25:07,439 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 18:25:07,440 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:25:07,442 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 18:25:07,448 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:07,448 WARN L623 FunctionHandler]: Unknown extern function generic_mii_ioctl [2022-11-25 18:25:07,449 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:07,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,452 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,458 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-11-25 18:25:07,459 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,459 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,462 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:07,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 18:25:07,464 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:25:07,464 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-11-25 18:25:07,464 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-11-25 18:25:07,465 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 18:25:07,465 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,465 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-11-25 18:25:07,466 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-11-25 18:25:07,469 WARN L623 FunctionHandler]: Unknown extern function ioport_map [2022-11-25 18:25:07,470 WARN L623 FunctionHandler]: Unknown extern function iowrite16 [2022-11-25 18:25:07,470 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 18:25:07,476 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 18:25:07,477 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-11-25 18:25:07,478 WARN L623 FunctionHandler]: Unknown extern function eth_change_mtu [2022-11-25 18:25:07,479 WARN L623 FunctionHandler]: Unknown extern function eth_mac_addr [2022-11-25 18:25:07,480 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-11-25 18:25:07,481 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 18:25:07,483 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:25:07,484 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:25:07,495 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:25:07,502 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 18:25:07,576 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 18:25:07,583 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 18:25:07,583 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 18:25:07,589 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,589 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,590 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,590 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,590 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,591 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,591 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-11-25 18:25:07,592 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 18:25:07,592 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:25:07,594 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:25:07,594 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:07,595 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,596 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:07,597 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:07,598 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-11-25 18:25:07,598 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:25:07,599 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-11-25 18:25:07,600 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 18:25:07,601 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,602 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 18:25:07,602 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:25:07,602 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:25:07,603 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 18:25:07,604 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 18:25:07,604 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 18:25:07,604 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 18:25:07,609 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 18:25:07,609 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,615 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,616 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,618 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,619 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,620 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,623 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,624 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,624 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,625 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,626 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,628 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,629 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,630 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,632 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,633 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,634 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,635 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,636 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,637 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,638 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,639 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,640 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,641 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,642 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,643 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,644 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,645 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,647 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,648 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,649 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,650 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,651 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,651 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,652 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,653 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,654 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,655 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,656 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,657 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,658 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,659 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,660 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,661 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,662 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,663 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,663 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,664 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,664 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,664 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,666 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,667 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 18:25:07,669 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_fe69263b-c54c-4ca6-bcbc-d10d41629171/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2022-11-25 18:25:07,670 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_fe69263b-c54c-4ca6-bcbc-d10d41629171/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2022-11-25 18:25:07,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:25:08,038 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:25:08,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08 WrapperNode [2022-11-25 18:25:08,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:25:08,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:25:08,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:25:08,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:25:08,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:08,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:08,574 INFO L138 Inliner]: procedures = 548, calls = 4437, calls flagged for inlining = 251, calls inlined = 230, statements flattened = 8867 [2022-11-25 18:25:08,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:25:08,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:25:08,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:25:08,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:25:08,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:08,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:08,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:08,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:08,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:08,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:09,007 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:09,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:09,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:25:09,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:25:09,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:25:09,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:25:09,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (1/1) ... [2022-11-25 18:25:09,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:25:09,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:25:09,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:25:09,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe69263b-c54c-4ca6-bcbc-d10d41629171/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:25:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_122 [2022-11-25 18:25:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_122 [2022-11-25 18:25:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-25 18:25:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-25 18:25:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 18:25:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 18:25:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-25 18:25:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-25 18:25:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-11-25 18:25:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-11-25 18:25:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2022-11-25 18:25:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2022-11-25 18:25:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 18:25:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 18:25:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2022-11-25 18:25:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2022-11-25 18:25:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_107 [2022-11-25 18:25:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_107 [2022-11-25 18:25:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 18:25:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 18:25:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 18:25:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 18:25:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-11-25 18:25:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-11-25 18:25:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2022-11-25 18:25:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2022-11-25 18:25:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 18:25:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 18:25:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-11-25 18:25:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-11-25 18:25:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-25 18:25:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-25 18:25:09,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-25 18:25:09,189 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-25 18:25:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-25 18:25:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-25 18:25:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-11-25 18:25:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-11-25 18:25:09,190 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-25 18:25:09,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-25 18:25:09,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-25 18:25:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-25 18:25:09,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-25 18:25:09,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-25 18:25:09,191 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 18:25:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 18:25:09,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-25 18:25:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2022-11-25 18:25:09,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-25 18:25:09,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2022-11-25 18:25:09,192 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-11-25 18:25:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-11-25 18:25:09,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-25 18:25:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-25 18:25:09,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 18:25:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 18:25:09,194 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 18:25:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 18:25:09,194 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-25 18:25:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-25 18:25:09,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-25 18:25:09,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-25 18:25:09,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-25 18:25:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-25 18:25:09,195 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-25 18:25:09,195 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-25 18:25:09,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 18:25:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 18:25:09,196 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-25 18:25:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-25 18:25:09,196 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 18:25:09,196 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 18:25:09,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-25 18:25:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-25 18:25:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-25 18:25:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-25 18:25:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 18:25:09,197 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-25 18:25:09,197 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-25 18:25:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-25 18:25:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-25 18:25:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 18:25:09,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 18:25:09,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_118 [2022-11-25 18:25:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_118 [2022-11-25 18:25:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 18:25:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 18:25:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2022-11-25 18:25:09,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2022-11-25 18:25:09,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 18:25:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-11-25 18:25:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-11-25 18:25:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-25 18:25:09,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-25 18:25:09,200 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-25 18:25:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-25 18:25:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-25 18:25:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-25 18:25:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-25 18:25:09,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-25 18:25:09,201 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 18:25:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 18:25:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 18:25:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_106 [2022-11-25 18:25:09,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_106 [2022-11-25 18:25:09,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 18:25:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 18:25:09,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 18:25:09,203 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-11-25 18:25:09,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-11-25 18:25:09,203 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-25 18:25:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-25 18:25:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-25 18:25:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-25 18:25:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 18:25:09,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 18:25:09,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-25 18:25:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-25 18:25:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 18:25:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 18:25:09,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 18:25:09,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 18:25:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 18:25:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 18:25:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-11-25 18:25:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-11-25 18:25:09,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132 [2022-11-25 18:25:09,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132 [2022-11-25 18:25:09,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-25 18:25:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-25 18:25:09,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-25 18:25:09,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-25 18:25:09,207 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-11-25 18:25:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-11-25 18:25:09,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-25 18:25:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-25 18:25:09,208 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-11-25 18:25:09,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-11-25 18:25:09,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 18:25:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-11-25 18:25:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-11-25 18:25:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-25 18:25:09,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-25 18:25:09,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:25:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 18:25:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 18:25:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 18:25:09,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 18:25:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 18:25:09,210 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-25 18:25:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-25 18:25:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:25:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 18:25:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 18:25:09,211 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 18:25:09,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:25:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 18:25:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 18:25:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 18:25:09,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 18:25:09,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 18:25:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-11-25 18:25:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-11-25 18:25:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-25 18:25:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-25 18:25:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-11-25 18:25:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-11-25 18:25:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-25 18:25:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-25 18:25:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 18:25:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-25 18:25:09,214 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-11-25 18:25:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-11-25 18:25:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 18:25:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 18:25:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-11-25 18:25:09,215 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-11-25 18:25:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 18:25:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 18:25:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 18:25:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 18:25:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-11-25 18:25:09,216 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-11-25 18:25:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 18:25:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 18:25:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-25 18:25:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2022-11-25 18:25:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-11-25 18:25:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-11-25 18:25:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-25 18:25:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-25 18:25:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-25 18:25:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-25 18:25:09,218 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-11-25 18:25:09,218 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-11-25 18:25:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-25 18:25:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-25 18:25:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-11-25 18:25:09,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-11-25 18:25:09,219 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-11-25 18:25:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-11-25 18:25:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-25 18:25:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-25 18:25:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:25:09,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:25:09,220 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-11-25 18:25:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-11-25 18:25:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 18:25:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 18:25:09,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 18:25:09,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 18:25:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-25 18:25:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-25 18:25:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-11-25 18:25:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-11-25 18:25:09,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-25 18:25:09,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-25 18:25:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 18:25:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 18:25:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-25 18:25:09,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-25 18:25:09,223 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 18:25:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 18:25:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-25 18:25:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-25 18:25:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 18:25:09,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2022-11-25 18:25:09,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2022-11-25 18:25:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 18:25:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 18:25:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 18:25:09,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 18:25:09,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 18:25:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-11-25 18:25:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-11-25 18:25:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-11-25 18:25:09,226 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-11-25 18:25:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 18:25:09,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 18:25:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 18:25:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2022-11-25 18:25:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2022-11-25 18:25:09,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-25 18:25:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-25 18:25:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 18:25:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 18:25:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 18:25:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 18:25:09,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 18:25:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 18:25:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-25 18:25:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-25 18:25:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-11-25 18:25:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-11-25 18:25:09,229 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-11-25 18:25:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-11-25 18:25:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-25 18:25:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-25 18:25:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 18:25:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 18:25:09,230 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-11-25 18:25:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-11-25 18:25:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_105 [2022-11-25 18:25:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_105 [2022-11-25 18:25:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 18:25:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 18:25:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 18:25:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 18:25:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-25 18:25:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-25 18:25:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133 [2022-11-25 18:25:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133 [2022-11-25 18:25:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 18:25:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 18:25:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-11-25 18:25:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-11-25 18:25:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2022-11-25 18:25:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2022-11-25 18:25:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 18:25:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-11-25 18:25:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-11-25 18:25:09,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-25 18:25:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-25 18:25:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 18:25:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 18:25:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 18:25:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 18:25:09,235 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-11-25 18:25:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-11-25 18:25:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-11-25 18:25:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-11-25 18:25:09,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 18:25:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-25 18:25:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 18:25:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-25 18:25:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-25 18:25:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-25 18:25:09,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-25 18:25:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-25 18:25:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-11-25 18:25:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-11-25 18:25:09,238 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-11-25 18:25:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-11-25 18:25:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 18:25:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 18:25:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 18:25:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 18:25:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-25 18:25:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-25 18:25:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-25 18:25:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-25 18:25:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-25 18:25:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2022-11-25 18:25:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 18:25:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 18:25:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2022-11-25 18:25:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2022-11-25 18:25:09,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2022-11-25 18:25:09,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2022-11-25 18:25:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:25:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 18:25:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 18:25:09,242 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-25 18:25:09,242 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-25 18:25:10,568 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:25:10,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:25:13,310 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 18:25:20,872 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:25:20,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:25:20,912 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-25 18:25:20,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:25:20 BoogieIcfgContainer [2022-11-25 18:25:20,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:25:20,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:25:20,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:25:20,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:25:20,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:25:01" (1/3) ... [2022-11-25 18:25:20,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756015e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:25:20, skipping insertion in model container [2022-11-25 18:25:20,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:25:08" (2/3) ... [2022-11-25 18:25:20,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756015e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:25:20, skipping insertion in model container [2022-11-25 18:25:20,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:25:20" (3/3) ... [2022-11-25 18:25:20,938 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2022-11-25 18:25:20,963 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:25:20,963 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 18:25:21,120 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 18:25:21,129 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;@53d0a2da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 18:25:21,130 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 18:25:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand has 2864 states, 1949 states have (on average 1.341200615700359) internal successors, (2614), 2035 states have internal predecessors, (2614), 760 states have call successors, (760), 154 states have call predecessors, (760), 153 states have return successors, (753), 735 states have call predecessors, (753), 753 states have call successors, (753) [2022-11-25 18:25:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-25 18:25:21,201 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:25:21,202 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:25:21,203 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:25:21,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:25:21,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1084199708, now seen corresponding path program 1 times [2022-11-25 18:25:21,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:25:21,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750471376] [2022-11-25 18:25:21,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:25:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:25:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:22,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:25:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:25:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:25:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:25:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:25:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:25:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:25:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:25:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:25:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:25:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:25:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:25:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:25:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:25:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:25:23,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:25:23,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750471376] [2022-11-25 18:25:23,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750471376] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:25:23,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:25:23,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 18:25:23,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297143094] [2022-11-25 18:25:23,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:25:23,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 18:25:23,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:25:23,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 18:25:23,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-25 18:25:23,511 INFO L87 Difference]: Start difference. First operand has 2864 states, 1949 states have (on average 1.341200615700359) internal successors, (2614), 2035 states have internal predecessors, (2614), 760 states have call successors, (760), 154 states have call predecessors, (760), 153 states have return successors, (753), 735 states have call predecessors, (753), 753 states have call successors, (753) Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:25:31,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:25:31,170 INFO L93 Difference]: Finished difference Result 5734 states and 8394 transitions. [2022-11-25 18:25:31,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:25:31,173 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 153 [2022-11-25 18:25:31,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:25:31,239 INFO L225 Difference]: With dead ends: 5734 [2022-11-25 18:25:31,239 INFO L226 Difference]: Without dead ends: 2841 [2022-11-25 18:25:31,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:25:31,276 INFO L413 NwaCegarLoop]: 3063 mSDtfsCounter, 3888 mSDsluCounter, 3905 mSDsCounter, 0 mSdLazyCounter, 3723 mSolverCounterSat, 1439 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4350 SdHoareTripleChecker+Valid, 6968 SdHoareTripleChecker+Invalid, 5162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1439 IncrementalHoareTripleChecker+Valid, 3723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:25:31,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4350 Valid, 6968 Invalid, 5162 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1439 Valid, 3723 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2022-11-25 18:25:31,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2022-11-25 18:25:31,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2806. [2022-11-25 18:25:31,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 1923 states have (on average 1.3317732709308372) internal successors, (2561), 2003 states have internal predecessors, (2561), 730 states have call successors, (730), 152 states have call predecessors, (730), 152 states have return successors, (730), 712 states have call predecessors, (730), 730 states have call successors, (730) [2022-11-25 18:25:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 4021 transitions. [2022-11-25 18:25:31,574 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 4021 transitions. Word has length 153 [2022-11-25 18:25:31,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:25:31,576 INFO L495 AbstractCegarLoop]: Abstraction has 2806 states and 4021 transitions. [2022-11-25 18:25:31,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:25:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4021 transitions. [2022-11-25 18:25:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-25 18:25:31,584 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:25:31,585 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:25:31,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 18:25:31,585 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:25:31,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:25:31,586 INFO L85 PathProgramCache]: Analyzing trace with hash -2136456347, now seen corresponding path program 1 times [2022-11-25 18:25:31,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:25:31,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829765858] [2022-11-25 18:25:31,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:25:31,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:25:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:25:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:25:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:25:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:32,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:25:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:25:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:25:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:25:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:32,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:25:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:25:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:25:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:25:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:25:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:25:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:25:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:25:33,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:25:33,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829765858] [2022-11-25 18:25:33,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829765858] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:25:33,235 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:25:33,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:25:33,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681849913] [2022-11-25 18:25:33,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:25:33,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:25:33,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:25:33,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:25:33,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:25:33,241 INFO L87 Difference]: Start difference. First operand 2806 states and 4021 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:25:42,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:25:42,696 INFO L93 Difference]: Finished difference Result 5628 states and 8144 transitions. [2022-11-25 18:25:42,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:25:42,696 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 154 [2022-11-25 18:25:42,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:25:42,719 INFO L225 Difference]: With dead ends: 5628 [2022-11-25 18:25:42,719 INFO L226 Difference]: Without dead ends: 2841 [2022-11-25 18:25:42,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:25:42,743 INFO L413 NwaCegarLoop]: 3009 mSDtfsCounter, 5799 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 3626 mSolverCounterSat, 3941 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5799 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 7567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3941 IncrementalHoareTripleChecker+Valid, 3626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-25 18:25:42,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5799 Valid, 6853 Invalid, 7567 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3941 Valid, 3626 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2022-11-25 18:25:42,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2022-11-25 18:25:42,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2806. [2022-11-25 18:25:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 1923 states have (on average 1.3312532501300052) internal successors, (2560), 2003 states have internal predecessors, (2560), 730 states have call successors, (730), 152 states have call predecessors, (730), 152 states have return successors, (730), 712 states have call predecessors, (730), 730 states have call successors, (730) [2022-11-25 18:25:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 4020 transitions. [2022-11-25 18:25:42,975 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 4020 transitions. Word has length 154 [2022-11-25 18:25:42,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:25:42,976 INFO L495 AbstractCegarLoop]: Abstraction has 2806 states and 4020 transitions. [2022-11-25 18:25:42,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:25:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4020 transitions. [2022-11-25 18:25:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-25 18:25:42,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:25:42,983 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:25:42,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 18:25:42,984 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:25:42,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:25:42,985 INFO L85 PathProgramCache]: Analyzing trace with hash -282157184, now seen corresponding path program 1 times [2022-11-25 18:25:42,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:25:42,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927993340] [2022-11-25 18:25:42,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:25:42,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:25:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:43,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:25:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:43,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:25:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:43,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:25:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:43,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:43,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:25:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:25:44,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:25:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:25:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:25:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:25:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:25:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:25:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:25:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:25:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:25:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:25:44,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:25:44,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927993340] [2022-11-25 18:25:44,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927993340] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:25:44,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:25:44,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:25:44,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378474416] [2022-11-25 18:25:44,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:25:44,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:25:44,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:25:44,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:25:44,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:25:44,238 INFO L87 Difference]: Start difference. First operand 2806 states and 4020 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:25:52,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:25:52,548 INFO L93 Difference]: Finished difference Result 5628 states and 8142 transitions. [2022-11-25 18:25:52,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:25:52,549 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 155 [2022-11-25 18:25:52,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:25:52,570 INFO L225 Difference]: With dead ends: 5628 [2022-11-25 18:25:52,570 INFO L226 Difference]: Without dead ends: 2841 [2022-11-25 18:25:52,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:25:52,587 INFO L413 NwaCegarLoop]: 3009 mSDtfsCounter, 5795 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 3624 mSolverCounterSat, 3941 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5795 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 7565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3941 IncrementalHoareTripleChecker+Valid, 3624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-11-25 18:25:52,594 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5795 Valid, 6853 Invalid, 7565 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3941 Valid, 3624 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2022-11-25 18:25:52,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2022-11-25 18:25:52,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2806. [2022-11-25 18:25:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 1923 states have (on average 1.3307332293291732) internal successors, (2559), 2003 states have internal predecessors, (2559), 730 states have call successors, (730), 152 states have call predecessors, (730), 152 states have return successors, (730), 712 states have call predecessors, (730), 730 states have call successors, (730) [2022-11-25 18:25:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 4019 transitions. [2022-11-25 18:25:52,816 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 4019 transitions. Word has length 155 [2022-11-25 18:25:52,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:25:52,817 INFO L495 AbstractCegarLoop]: Abstraction has 2806 states and 4019 transitions. [2022-11-25 18:25:52,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:25:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4019 transitions. [2022-11-25 18:25:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-25 18:25:52,823 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:25:52,824 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:25:52,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 18:25:52,824 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:25:52,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:25:52,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1481058625, now seen corresponding path program 1 times [2022-11-25 18:25:52,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:25:52,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142193795] [2022-11-25 18:25:52,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:25:52,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:25:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:25:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:25:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:25:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:25:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:25:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:25:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:25:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:25:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:25:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:25:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:25:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:25:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:25:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:25:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:25:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:25:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:53,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:25:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:25:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:25:54,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:25:54,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142193795] [2022-11-25 18:25:54,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142193795] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:25:54,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:25:54,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:25:54,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393418885] [2022-11-25 18:25:54,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:25:54,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:25:54,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:25:54,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:25:54,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:25:54,080 INFO L87 Difference]: Start difference. First operand 2806 states and 4019 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:02,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:26:02,017 INFO L93 Difference]: Finished difference Result 5628 states and 8140 transitions. [2022-11-25 18:26:02,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:26:02,020 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 156 [2022-11-25 18:26:02,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:26:02,039 INFO L225 Difference]: With dead ends: 5628 [2022-11-25 18:26:02,039 INFO L226 Difference]: Without dead ends: 2841 [2022-11-25 18:26:02,053 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:26:02,054 INFO L413 NwaCegarLoop]: 3009 mSDtfsCounter, 5791 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 3622 mSolverCounterSat, 3941 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5791 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 7563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3941 IncrementalHoareTripleChecker+Valid, 3622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:26:02,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5791 Valid, 6853 Invalid, 7563 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3941 Valid, 3622 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-11-25 18:26:02,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2022-11-25 18:26:02,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2806. [2022-11-25 18:26:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 1923 states have (on average 1.3302132085283411) internal successors, (2558), 2003 states have internal predecessors, (2558), 730 states have call successors, (730), 152 states have call predecessors, (730), 152 states have return successors, (730), 712 states have call predecessors, (730), 730 states have call successors, (730) [2022-11-25 18:26:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 4018 transitions. [2022-11-25 18:26:02,303 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 4018 transitions. Word has length 156 [2022-11-25 18:26:02,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:26:02,304 INFO L495 AbstractCegarLoop]: Abstraction has 2806 states and 4018 transitions. [2022-11-25 18:26:02,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4018 transitions. [2022-11-25 18:26:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-25 18:26:02,311 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:26:02,311 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:26:02,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 18:26:02,312 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:26:02,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:26:02,312 INFO L85 PathProgramCache]: Analyzing trace with hash 420690460, now seen corresponding path program 1 times [2022-11-25 18:26:02,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:26:02,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823917176] [2022-11-25 18:26:02,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:26:02,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:26:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:26:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:26:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:26:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:26:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:26:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:26:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:26:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:26:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:26:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:26:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:26:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:26:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:26:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:26:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:03,522 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:26:03,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:26:03,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823917176] [2022-11-25 18:26:03,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823917176] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:26:03,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:26:03,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:26:03,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411450706] [2022-11-25 18:26:03,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:26:03,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:26:03,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:26:03,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:26:03,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:26:03,526 INFO L87 Difference]: Start difference. First operand 2806 states and 4018 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:11,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:26:11,110 INFO L93 Difference]: Finished difference Result 5628 states and 8138 transitions. [2022-11-25 18:26:11,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:26:11,111 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 157 [2022-11-25 18:26:11,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:26:11,128 INFO L225 Difference]: With dead ends: 5628 [2022-11-25 18:26:11,128 INFO L226 Difference]: Without dead ends: 2841 [2022-11-25 18:26:11,142 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:26:11,143 INFO L413 NwaCegarLoop]: 3009 mSDtfsCounter, 5787 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 3620 mSolverCounterSat, 3941 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5787 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 7561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3941 IncrementalHoareTripleChecker+Valid, 3620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-11-25 18:26:11,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5787 Valid, 6853 Invalid, 7561 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3941 Valid, 3620 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-11-25 18:26:11,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2022-11-25 18:26:11,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2806. [2022-11-25 18:26:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 1923 states have (on average 1.329693187727509) internal successors, (2557), 2003 states have internal predecessors, (2557), 730 states have call successors, (730), 152 states have call predecessors, (730), 152 states have return successors, (730), 712 states have call predecessors, (730), 730 states have call successors, (730) [2022-11-25 18:26:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 4017 transitions. [2022-11-25 18:26:11,371 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 4017 transitions. Word has length 157 [2022-11-25 18:26:11,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:26:11,372 INFO L495 AbstractCegarLoop]: Abstraction has 2806 states and 4017 transitions. [2022-11-25 18:26:11,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4017 transitions. [2022-11-25 18:26:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-25 18:26:11,378 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:26:11,378 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:26:11,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 18:26:11,379 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:26:11,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:26:11,379 INFO L85 PathProgramCache]: Analyzing trace with hash 2023532317, now seen corresponding path program 1 times [2022-11-25 18:26:11,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:26:11,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243859248] [2022-11-25 18:26:11,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:26:11,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:26:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:26:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:26:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:26:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:26:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:26:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:26:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:26:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:26:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:26:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:26:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:26:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:26:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:26:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:26:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:26:12,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:26:12,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243859248] [2022-11-25 18:26:12,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243859248] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:26:12,446 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:26:12,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:26:12,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348062314] [2022-11-25 18:26:12,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:26:12,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:26:12,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:26:12,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:26:12,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:26:12,448 INFO L87 Difference]: Start difference. First operand 2806 states and 4017 transitions. Second operand has 6 states, 6 states have (on average 13.0) internal successors, (78), 5 states have internal predecessors, (78), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:20,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:26:20,410 INFO L93 Difference]: Finished difference Result 5628 states and 8136 transitions. [2022-11-25 18:26:20,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:26:20,411 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 5 states have internal predecessors, (78), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 158 [2022-11-25 18:26:20,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:26:20,429 INFO L225 Difference]: With dead ends: 5628 [2022-11-25 18:26:20,430 INFO L226 Difference]: Without dead ends: 2841 [2022-11-25 18:26:20,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:26:20,444 INFO L413 NwaCegarLoop]: 3010 mSDtfsCounter, 5783 mSDsluCounter, 3845 mSDsCounter, 0 mSdLazyCounter, 3619 mSolverCounterSat, 3939 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5783 SdHoareTripleChecker+Valid, 6855 SdHoareTripleChecker+Invalid, 7558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3939 IncrementalHoareTripleChecker+Valid, 3619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:26:20,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5783 Valid, 6855 Invalid, 7558 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3939 Valid, 3619 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-11-25 18:26:20,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2022-11-25 18:26:20,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2806. [2022-11-25 18:26:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2806 states, 1923 states have (on average 1.329173166926677) internal successors, (2556), 2003 states have internal predecessors, (2556), 730 states have call successors, (730), 152 states have call predecessors, (730), 152 states have return successors, (730), 712 states have call predecessors, (730), 730 states have call successors, (730) [2022-11-25 18:26:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2806 states and 4016 transitions. [2022-11-25 18:26:20,772 INFO L78 Accepts]: Start accepts. Automaton has 2806 states and 4016 transitions. Word has length 158 [2022-11-25 18:26:20,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:26:20,773 INFO L495 AbstractCegarLoop]: Abstraction has 2806 states and 4016 transitions. [2022-11-25 18:26:20,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.0) internal successors, (78), 5 states have internal predecessors, (78), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4016 transitions. [2022-11-25 18:26:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-25 18:26:20,779 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:26:20,779 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:26:20,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 18:26:20,780 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:26:20,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:26:20,781 INFO L85 PathProgramCache]: Analyzing trace with hash 286538936, now seen corresponding path program 1 times [2022-11-25 18:26:20,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:26:20,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907375299] [2022-11-25 18:26:20,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:26:20,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:26:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:26:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:26:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:26:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:26:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:26:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:26:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:26:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:26:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:26:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:26:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:26:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:26:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:26:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:26:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:26:21,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:26:21,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907375299] [2022-11-25 18:26:21,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907375299] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:26:21,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:26:21,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:26:21,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227305340] [2022-11-25 18:26:21,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:26:21,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:26:21,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:26:21,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:26:21,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:26:21,754 INFO L87 Difference]: Start difference. First operand 2806 states and 4016 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:40,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:26:40,032 INFO L93 Difference]: Finished difference Result 10200 states and 14660 transitions. [2022-11-25 18:26:40,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:26:40,034 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 159 [2022-11-25 18:26:40,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:26:40,088 INFO L225 Difference]: With dead ends: 10200 [2022-11-25 18:26:40,088 INFO L226 Difference]: Without dead ends: 7413 [2022-11-25 18:26:40,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:26:40,102 INFO L413 NwaCegarLoop]: 5406 mSDtfsCounter, 12218 mSDsluCounter, 8186 mSDsCounter, 0 mSdLazyCounter, 9347 mSolverCounterSat, 5969 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13043 SdHoareTripleChecker+Valid, 13592 SdHoareTripleChecker+Invalid, 15316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5969 IncrementalHoareTripleChecker+Valid, 9347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-11-25 18:26:40,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13043 Valid, 13592 Invalid, 15316 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5969 Valid, 9347 Invalid, 0 Unknown, 0 Unchecked, 17.0s Time] [2022-11-25 18:26:40,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7413 states. [2022-11-25 18:26:40,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7413 to 7342. [2022-11-25 18:26:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7342 states, 5070 states have (on average 1.319723865877712) internal successors, (6691), 5280 states have internal predecessors, (6691), 1861 states have call successors, (1861), 418 states have call predecessors, (1861), 410 states have return successors, (1948), 1795 states have call predecessors, (1948), 1861 states have call successors, (1948) [2022-11-25 18:26:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7342 states to 7342 states and 10500 transitions. [2022-11-25 18:26:40,918 INFO L78 Accepts]: Start accepts. Automaton has 7342 states and 10500 transitions. Word has length 159 [2022-11-25 18:26:40,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:26:40,919 INFO L495 AbstractCegarLoop]: Abstraction has 7342 states and 10500 transitions. [2022-11-25 18:26:40,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 7342 states and 10500 transitions. [2022-11-25 18:26:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-25 18:26:40,925 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:26:40,925 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:26:40,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 18:26:40,926 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:26:40,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:26:40,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1906131719, now seen corresponding path program 1 times [2022-11-25 18:26:40,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:26:40,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462966474] [2022-11-25 18:26:40,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:26:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:26:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:26:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:26:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:26:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:26:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:26:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:26:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:26:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:41,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:26:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:26:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:26:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:26:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:26:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:26:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:26:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:26:42,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:26:42,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462966474] [2022-11-25 18:26:42,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462966474] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:26:42,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:26:42,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:26:42,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090089382] [2022-11-25 18:26:42,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:26:42,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:26:42,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:26:42,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:26:42,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:26:42,186 INFO L87 Difference]: Start difference. First operand 7342 states and 10500 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:50,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:26:50,573 INFO L93 Difference]: Finished difference Result 14729 states and 21288 transitions. [2022-11-25 18:26:50,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:26:50,574 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 160 [2022-11-25 18:26:50,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:26:50,629 INFO L225 Difference]: With dead ends: 14729 [2022-11-25 18:26:50,629 INFO L226 Difference]: Without dead ends: 7406 [2022-11-25 18:26:50,667 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:26:50,667 INFO L413 NwaCegarLoop]: 3010 mSDtfsCounter, 5778 mSDsluCounter, 3845 mSDsCounter, 0 mSdLazyCounter, 3617 mSolverCounterSat, 3939 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5778 SdHoareTripleChecker+Valid, 6855 SdHoareTripleChecker+Invalid, 7556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3939 IncrementalHoareTripleChecker+Valid, 3617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-25 18:26:50,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5778 Valid, 6855 Invalid, 7556 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3939 Valid, 3617 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-11-25 18:26:50,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7406 states. [2022-11-25 18:26:51,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7406 to 7342. [2022-11-25 18:26:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7342 states, 5070 states have (on average 1.3191321499013806) internal successors, (6688), 5280 states have internal predecessors, (6688), 1861 states have call successors, (1861), 418 states have call predecessors, (1861), 410 states have return successors, (1948), 1795 states have call predecessors, (1948), 1861 states have call successors, (1948) [2022-11-25 18:26:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7342 states to 7342 states and 10497 transitions. [2022-11-25 18:26:51,559 INFO L78 Accepts]: Start accepts. Automaton has 7342 states and 10497 transitions. Word has length 160 [2022-11-25 18:26:51,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:26:51,561 INFO L495 AbstractCegarLoop]: Abstraction has 7342 states and 10497 transitions. [2022-11-25 18:26:51,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:26:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 7342 states and 10497 transitions. [2022-11-25 18:26:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-25 18:26:51,567 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:26:51,568 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:26:51,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 18:26:51,568 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:26:51,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:26:51,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1044928684, now seen corresponding path program 1 times [2022-11-25 18:26:51,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:26:51,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280335266] [2022-11-25 18:26:51,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:26:51,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:26:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:26:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:26:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:26:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:26:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:26:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:26:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:26:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:26:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:26:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:26:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:26:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:26:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:26:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:26:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:26:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:26:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:26:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:26:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:26:52,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:26:52,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280335266] [2022-11-25 18:26:52,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280335266] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:26:52,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:26:52,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:26:52,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329350125] [2022-11-25 18:26:52,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:26:52,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:26:52,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:26:52,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:26:52,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:26:52,822 INFO L87 Difference]: Start difference. First operand 7342 states and 10497 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:13,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:13,195 INFO L93 Difference]: Finished difference Result 28987 states and 42237 transitions. [2022-11-25 18:27:13,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:27:13,196 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 161 [2022-11-25 18:27:13,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:13,325 INFO L225 Difference]: With dead ends: 28987 [2022-11-25 18:27:13,325 INFO L226 Difference]: Without dead ends: 21664 [2022-11-25 18:27:13,365 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:27:13,365 INFO L413 NwaCegarLoop]: 6766 mSDtfsCounter, 12761 mSDsluCounter, 9938 mSDsCounter, 0 mSdLazyCounter, 10578 mSolverCounterSat, 6593 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13640 SdHoareTripleChecker+Valid, 16704 SdHoareTripleChecker+Invalid, 17171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6593 IncrementalHoareTripleChecker+Valid, 10578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:13,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13640 Valid, 16704 Invalid, 17171 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6593 Valid, 10578 Invalid, 0 Unknown, 0 Unchecked, 17.6s Time] [2022-11-25 18:27:13,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21664 states. [2022-11-25 18:27:15,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21664 to 21486. [2022-11-25 18:27:15,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21486 states, 14878 states have (on average 1.3181207151498857) internal successors, (19611), 15500 states have internal predecessors, (19611), 5389 states have call successors, (5389), 1246 states have call predecessors, (5389), 1218 states have return successors, (6268), 5179 states have call predecessors, (6268), 5389 states have call successors, (6268) [2022-11-25 18:27:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21486 states to 21486 states and 31268 transitions. [2022-11-25 18:27:15,565 INFO L78 Accepts]: Start accepts. Automaton has 21486 states and 31268 transitions. Word has length 161 [2022-11-25 18:27:15,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:15,566 INFO L495 AbstractCegarLoop]: Abstraction has 21486 states and 31268 transitions. [2022-11-25 18:27:15,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 21486 states and 31268 transitions. [2022-11-25 18:27:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 18:27:15,572 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:15,572 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:27:15,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 18:27:15,572 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:15,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:15,573 INFO L85 PathProgramCache]: Analyzing trace with hash -2921771, now seen corresponding path program 1 times [2022-11-25 18:27:15,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:15,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087420786] [2022-11-25 18:27:15,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:15,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:27:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:27:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:27:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:27:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:27:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:27:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:27:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:27:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:27:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:27:16,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:16,450 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087420786] [2022-11-25 18:27:16,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087420786] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:16,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:16,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:27:16,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219437420] [2022-11-25 18:27:16,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:16,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:27:16,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:16,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:27:16,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:27:16,453 INFO L87 Difference]: Start difference. First operand 21486 states and 31268 transitions. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 5 states have internal predecessors, (82), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:25,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:25,441 INFO L93 Difference]: Finished difference Result 43121 states and 63814 transitions. [2022-11-25 18:27:25,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:27:25,443 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 5 states have internal predecessors, (82), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 162 [2022-11-25 18:27:25,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:25,569 INFO L225 Difference]: With dead ends: 43121 [2022-11-25 18:27:25,569 INFO L226 Difference]: Without dead ends: 21654 [2022-11-25 18:27:25,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:27:25,702 INFO L413 NwaCegarLoop]: 3009 mSDtfsCounter, 5773 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 3614 mSolverCounterSat, 3941 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5773 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 7555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3941 IncrementalHoareTripleChecker+Valid, 3614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:25,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5773 Valid, 6853 Invalid, 7555 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3941 Valid, 3614 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-11-25 18:27:25,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21654 states. [2022-11-25 18:27:27,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21654 to 21486. [2022-11-25 18:27:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21486 states, 14878 states have (on average 1.3175157951337546) internal successors, (19602), 15500 states have internal predecessors, (19602), 5389 states have call successors, (5389), 1246 states have call predecessors, (5389), 1218 states have return successors, (6268), 5179 states have call predecessors, (6268), 5389 states have call successors, (6268) [2022-11-25 18:27:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21486 states to 21486 states and 31259 transitions. [2022-11-25 18:27:27,976 INFO L78 Accepts]: Start accepts. Automaton has 21486 states and 31259 transitions. Word has length 162 [2022-11-25 18:27:27,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:27,977 INFO L495 AbstractCegarLoop]: Abstraction has 21486 states and 31259 transitions. [2022-11-25 18:27:27,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 5 states have internal predecessors, (82), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 21486 states and 31259 transitions. [2022-11-25 18:27:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-25 18:27:27,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:27,983 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:27:27,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-25 18:27:27,983 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:27,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:27,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1945929232, now seen corresponding path program 1 times [2022-11-25 18:27:27,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:27,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566509396] [2022-11-25 18:27:27,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:27,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:27:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:27:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:27:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:27:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:27:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:27:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:27:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:27:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:27:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:28,841 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:27:28,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:28,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566509396] [2022-11-25 18:27:28,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566509396] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:28,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:28,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:27:28,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043708654] [2022-11-25 18:27:28,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:28,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:27:28,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:28,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:27:28,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:27:28,845 INFO L87 Difference]: Start difference. First operand 21486 states and 31259 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 5 states have internal predecessors, (83), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:37,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:37,868 INFO L93 Difference]: Finished difference Result 43121 states and 63796 transitions. [2022-11-25 18:27:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:27:37,869 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 5 states have internal predecessors, (83), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 163 [2022-11-25 18:27:37,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:37,996 INFO L225 Difference]: With dead ends: 43121 [2022-11-25 18:27:37,997 INFO L226 Difference]: Without dead ends: 21654 [2022-11-25 18:27:38,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:27:38,293 INFO L413 NwaCegarLoop]: 3009 mSDtfsCounter, 5769 mSDsluCounter, 3844 mSDsCounter, 0 mSdLazyCounter, 3612 mSolverCounterSat, 3941 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5769 SdHoareTripleChecker+Valid, 6853 SdHoareTripleChecker+Invalid, 7553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3941 IncrementalHoareTripleChecker+Valid, 3612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:38,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5769 Valid, 6853 Invalid, 7553 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3941 Valid, 3612 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-11-25 18:27:38,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21654 states. [2022-11-25 18:27:40,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21654 to 21486. [2022-11-25 18:27:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21486 states, 14878 states have (on average 1.3169108751176233) internal successors, (19593), 15500 states have internal predecessors, (19593), 5389 states have call successors, (5389), 1246 states have call predecessors, (5389), 1218 states have return successors, (6268), 5179 states have call predecessors, (6268), 5389 states have call successors, (6268) [2022-11-25 18:27:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21486 states to 21486 states and 31250 transitions. [2022-11-25 18:27:40,558 INFO L78 Accepts]: Start accepts. Automaton has 21486 states and 31250 transitions. Word has length 163 [2022-11-25 18:27:40,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:40,559 INFO L495 AbstractCegarLoop]: Abstraction has 21486 states and 31250 transitions. [2022-11-25 18:27:40,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 5 states have internal predecessors, (83), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 21486 states and 31250 transitions. [2022-11-25 18:27:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-25 18:27:40,566 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:40,566 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:27:40,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-25 18:27:40,567 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:40,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:40,568 INFO L85 PathProgramCache]: Analyzing trace with hash -1935101775, now seen corresponding path program 1 times [2022-11-25 18:27:40,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:40,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315326199] [2022-11-25 18:27:40,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:40,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:27:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:27:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:27:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:27:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:27:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:27:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:27:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:27:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:27:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:27:41,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:41,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315326199] [2022-11-25 18:27:41,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315326199] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:41,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:41,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:27:41,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68629366] [2022-11-25 18:27:41,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:41,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:27:41,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:41,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:27:41,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:27:41,481 INFO L87 Difference]: Start difference. First operand 21486 states and 31250 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:50,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:27:50,813 INFO L93 Difference]: Finished difference Result 43121 states and 63778 transitions. [2022-11-25 18:27:50,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:27:50,813 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 164 [2022-11-25 18:27:50,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:27:50,961 INFO L225 Difference]: With dead ends: 43121 [2022-11-25 18:27:50,962 INFO L226 Difference]: Without dead ends: 21654 [2022-11-25 18:27:51,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:27:51,151 INFO L413 NwaCegarLoop]: 3010 mSDtfsCounter, 5765 mSDsluCounter, 3845 mSDsCounter, 0 mSdLazyCounter, 3611 mSolverCounterSat, 3939 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5765 SdHoareTripleChecker+Valid, 6855 SdHoareTripleChecker+Invalid, 7550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3939 IncrementalHoareTripleChecker+Valid, 3611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-25 18:27:51,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5765 Valid, 6855 Invalid, 7550 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3939 Valid, 3611 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2022-11-25 18:27:51,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21654 states. [2022-11-25 18:27:53,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21654 to 21486. [2022-11-25 18:27:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21486 states, 14878 states have (on average 1.3163059551014922) internal successors, (19584), 15500 states have internal predecessors, (19584), 5389 states have call successors, (5389), 1246 states have call predecessors, (5389), 1218 states have return successors, (6268), 5179 states have call predecessors, (6268), 5389 states have call successors, (6268) [2022-11-25 18:27:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21486 states to 21486 states and 31241 transitions. [2022-11-25 18:27:53,275 INFO L78 Accepts]: Start accepts. Automaton has 21486 states and 31241 transitions. Word has length 164 [2022-11-25 18:27:53,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:27:53,276 INFO L495 AbstractCegarLoop]: Abstraction has 21486 states and 31241 transitions. [2022-11-25 18:27:53,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:27:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 21486 states and 31241 transitions. [2022-11-25 18:27:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-25 18:27:53,282 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:27:53,283 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:27:53,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-25 18:27:53,283 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:27:53,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:27:53,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1484934004, now seen corresponding path program 1 times [2022-11-25 18:27:53,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:27:53,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805399520] [2022-11-25 18:27:53,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:27:53,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:27:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:27:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:27:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:27:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:27:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:27:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:27:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:27:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:53,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:27:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:27:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:27:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:27:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:27:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:27:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:27:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:27:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:27:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:27:54,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:27:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:27:54,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:27:54,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805399520] [2022-11-25 18:27:54,138 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805399520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:27:54,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:27:54,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:27:54,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341825752] [2022-11-25 18:27:54,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:27:54,141 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:27:54,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:27:54,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:27:54,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:27:54,142 INFO L87 Difference]: Start difference. First operand 21486 states and 31241 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:28:03,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:03,346 INFO L93 Difference]: Finished difference Result 43121 states and 63760 transitions. [2022-11-25 18:28:03,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 18:28:03,347 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 165 [2022-11-25 18:28:03,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:03,452 INFO L225 Difference]: With dead ends: 43121 [2022-11-25 18:28:03,452 INFO L226 Difference]: Without dead ends: 21654 [2022-11-25 18:28:03,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-11-25 18:28:03,598 INFO L413 NwaCegarLoop]: 3010 mSDtfsCounter, 5761 mSDsluCounter, 3845 mSDsCounter, 0 mSdLazyCounter, 3609 mSolverCounterSat, 3939 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5761 SdHoareTripleChecker+Valid, 6855 SdHoareTripleChecker+Invalid, 7548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3939 IncrementalHoareTripleChecker+Valid, 3609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:03,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5761 Valid, 6855 Invalid, 7548 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3939 Valid, 3609 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-11-25 18:28:03,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21654 states. [2022-11-25 18:28:05,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21654 to 21486. [2022-11-25 18:28:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21486 states, 14878 states have (on average 1.3157010350853608) internal successors, (19575), 15500 states have internal predecessors, (19575), 5389 states have call successors, (5389), 1246 states have call predecessors, (5389), 1218 states have return successors, (6268), 5179 states have call predecessors, (6268), 5389 states have call successors, (6268) [2022-11-25 18:28:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21486 states to 21486 states and 31232 transitions. [2022-11-25 18:28:05,866 INFO L78 Accepts]: Start accepts. Automaton has 21486 states and 31232 transitions. Word has length 165 [2022-11-25 18:28:05,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:05,867 INFO L495 AbstractCegarLoop]: Abstraction has 21486 states and 31232 transitions. [2022-11-25 18:28:05,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:28:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 21486 states and 31232 transitions. [2022-11-25 18:28:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-25 18:28:05,874 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:05,874 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:28:05,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-25 18:28:05,875 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:05,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:05,875 INFO L85 PathProgramCache]: Analyzing trace with hash -300118387, now seen corresponding path program 1 times [2022-11-25 18:28:05,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:05,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341168334] [2022-11-25 18:28:05,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:05,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:06,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:06,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:28:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:06,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:28:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:28:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:28:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:28:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:28:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:28:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:28:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:28:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:28:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:28:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:28:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:28:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:28:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:28:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:28:07,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:07,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341168334] [2022-11-25 18:28:07,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341168334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:07,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:07,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:28:07,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269325343] [2022-11-25 18:28:07,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:07,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:28:07,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:07,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:28:07,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:28:07,250 INFO L87 Difference]: Start difference. First operand 21486 states and 31232 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:28:25,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:25,270 INFO L93 Difference]: Finished difference Result 63197 states and 93921 transitions. [2022-11-25 18:28:25,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 18:28:25,271 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 166 [2022-11-25 18:28:25,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:25,466 INFO L225 Difference]: With dead ends: 63197 [2022-11-25 18:28:25,466 INFO L226 Difference]: Without dead ends: 41730 [2022-11-25 18:28:25,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-11-25 18:28:25,567 INFO L413 NwaCegarLoop]: 5374 mSDtfsCounter, 9629 mSDsluCounter, 8397 mSDsCounter, 0 mSdLazyCounter, 8899 mSolverCounterSat, 3903 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10333 SdHoareTripleChecker+Valid, 13771 SdHoareTripleChecker+Invalid, 12802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3903 IncrementalHoareTripleChecker+Valid, 8899 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:25,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10333 Valid, 13771 Invalid, 12802 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3903 Valid, 8899 Invalid, 0 Unknown, 0 Unchecked, 13.2s Time] [2022-11-25 18:28:25,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41730 states. [2022-11-25 18:28:29,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41730 to 41381. [2022-11-25 18:28:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41381 states, 28939 states have (on average 1.306195791146895) internal successors, (37800), 30113 states have internal predecessors, (37800), 9941 states have call successors, (9941), 2674 states have call predecessors, (9941), 2500 states have return successors, (14010), 9328 states have call predecessors, (14010), 9941 states have call successors, (14010) [2022-11-25 18:28:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41381 states to 41381 states and 61751 transitions. [2022-11-25 18:28:29,977 INFO L78 Accepts]: Start accepts. Automaton has 41381 states and 61751 transitions. Word has length 166 [2022-11-25 18:28:29,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:29,978 INFO L495 AbstractCegarLoop]: Abstraction has 41381 states and 61751 transitions. [2022-11-25 18:28:29,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 5 states have internal predecessors, (86), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-25 18:28:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 41381 states and 61751 transitions. [2022-11-25 18:28:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-25 18:28:29,984 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:29,984 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 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] [2022-11-25 18:28:29,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-25 18:28:29,984 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:29,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:29,985 INFO L85 PathProgramCache]: Analyzing trace with hash -271489236, now seen corresponding path program 1 times [2022-11-25 18:28:29,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:29,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894115089] [2022-11-25 18:28:29,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:28:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-25 18:28:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:28:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-25 18:28:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-25 18:28:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-25 18:28:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:28:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-25 18:28:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-25 18:28:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:28:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-25 18:28:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 18:28:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 18:28:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-25 18:28:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-25 18:28:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 18:28:31,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:31,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894115089] [2022-11-25 18:28:31,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894115089] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:31,260 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:31,260 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 18:28:31,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533280454] [2022-11-25 18:28:31,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:31,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 18:28:31,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:31,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 18:28:31,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 18:28:31,263 INFO L87 Difference]: Start difference. First operand 41381 states and 61751 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-25 18:28:41,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 18:28:41,242 INFO L93 Difference]: Finished difference Result 41812 states and 62600 transitions. [2022-11-25 18:28:41,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 18:28:41,243 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 166 [2022-11-25 18:28:41,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 18:28:41,423 INFO L225 Difference]: With dead ends: 41812 [2022-11-25 18:28:41,423 INFO L226 Difference]: Without dead ends: 41810 [2022-11-25 18:28:41,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-25 18:28:41,441 INFO L413 NwaCegarLoop]: 3032 mSDtfsCounter, 863 mSDsluCounter, 9701 mSDsCounter, 0 mSdLazyCounter, 5786 mSolverCounterSat, 560 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1064 SdHoareTripleChecker+Valid, 12733 SdHoareTripleChecker+Invalid, 6346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 560 IncrementalHoareTripleChecker+Valid, 5786 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-25 18:28:41,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1064 Valid, 12733 Invalid, 6346 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [560 Valid, 5786 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-11-25 18:28:41,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41810 states. [2022-11-25 18:28:45,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41810 to 41471. [2022-11-25 18:28:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41471 states, 28999 states have (on average 1.3053553570812786) internal successors, (37854), 30188 states have internal predecessors, (37854), 9941 states have call successors, (9941), 2674 states have call predecessors, (9941), 2530 states have return successors, (14062), 9343 states have call predecessors, (14062), 9941 states have call successors, (14062) [2022-11-25 18:28:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41471 states to 41471 states and 61857 transitions. [2022-11-25 18:28:45,916 INFO L78 Accepts]: Start accepts. Automaton has 41471 states and 61857 transitions. Word has length 166 [2022-11-25 18:28:45,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 18:28:45,916 INFO L495 AbstractCegarLoop]: Abstraction has 41471 states and 61857 transitions. [2022-11-25 18:28:45,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 4 states have internal predecessors, (86), 1 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-25 18:28:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 41471 states and 61857 transitions. [2022-11-25 18:28:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-25 18:28:45,927 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 18:28:45,927 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 18:28:45,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-25 18:28:45,928 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 18:28:45,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:28:45,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1844357268, now seen corresponding path program 1 times [2022-11-25 18:28:45,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:28:45,929 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784097948] [2022-11-25 18:28:45,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:28:45,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:28:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-25 18:28:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 18:28:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:28:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-25 18:28:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:28:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-25 18:28:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 18:28:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 18:28:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-25 18:28:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-25 18:28:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-25 18:28:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-25 18:28:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:48,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-25 18:28:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-25 18:28:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-25 18:28:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-25 18:28:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-11-25 18:28:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 18:28:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-11-25 18:28:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-25 18:28:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-25 18:28:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 18:28:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 18:28:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 18:28:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 18:28:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2022-11-25 18:28:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2022-11-25 18:28:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-25 18:28:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-25 18:28:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:28:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-25 18:28:49,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 18:28:49,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784097948] [2022-11-25 18:28:49,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784097948] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 18:28:49,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 18:28:49,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 18:28:49,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025046493] [2022-11-25 18:28:49,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 18:28:49,317 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 18:28:49,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 18:28:49,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 18:28:49,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-25 18:28:49,319 INFO L87 Difference]: Start difference. First operand 41471 states and 61857 transitions. Second operand has 7 states, 6 states have (on average 20.5) internal successors, (123), 4 states have internal predecessors, (123), 4 states have call successors, (38), 4 states have call predecessors, (38), 1 states have return successors, (33), 2 states have call predecessors, (33), 3 states have call successors, (33)