./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 12:55:00,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:55:00,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:55:00,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:55:00,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:55:00,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:55:00,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:55:00,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:55:00,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:55:00,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:55:00,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:55:00,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:55:00,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:55:00,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:55:00,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:55:00,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:55:00,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:55:00,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:55:00,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:55:00,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:55:00,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:55:00,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:55:00,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:55:00,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:55:00,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:55:00,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:55:00,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:55:00,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:55:00,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:55:00,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:55:00,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:55:00,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:55:00,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:55:00,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:55:00,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:55:00,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:55:00,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:55:00,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:55:00,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:55:00,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:55:00,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:55:00,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:55:00,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:55:00,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:55:00,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:55:00,811 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:55:00,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:55:00,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:55:00,817 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:55:00,817 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:55:00,817 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:55:00,818 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:55:00,818 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:55:00,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:55:00,818 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:55:00,818 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:55:00,819 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:55:00,819 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:55:00,819 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:55:00,819 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:55:00,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:55:00,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:55:00,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:55:00,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:55:00,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:55:00,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:55:00,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:55:00,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:55:00,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:55:00,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:55:00,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:55:00,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:55:00,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:55:00,822 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:55:00,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:55:00,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:55:00,823 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:55:00,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:55:00,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:55:00,823 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:55:00,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 [2022-12-14 12:55:01,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:55:01,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:55:01,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:55:01,043 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:55:01,043 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:55:01,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-12-14 12:55:03,679 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:55:04,122 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:55:04,123 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-12-14 12:55:04,165 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/data/e5a024b5e/d836760cc8164e0187764cc5141d1266/FLAG39acf86ff [2022-12-14 12:55:04,176 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/data/e5a024b5e/d836760cc8164e0187764cc5141d1266 [2022-12-14 12:55:04,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:55:04,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:55:04,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:55:04,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:55:04,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:55:04,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:55:04" (1/1) ... [2022-12-14 12:55:04,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ac76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:04, skipping insertion in model container [2022-12-14 12:55:04,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:55:04" (1/1) ... [2022-12-14 12:55:04,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:55:04,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:55:05,086 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 12:55:05,307 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 12:55:05,468 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 12:55:05,474 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 12:55:05,480 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 12:55:05,490 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 12:55:05,495 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 12:55:05,580 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 12:55:05,625 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:55:05,629 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:55:05,629 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:55:05,636 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:55:05,643 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 12:55:05,650 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 12:55:05,656 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 12:55:05,679 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 12:55:05,874 WARN L623 FunctionHandler]: Unknown extern function __napi_alloc_skb [2022-12-14 12:55:05,904 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 12:55:05,921 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 12:55:05,926 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 12:55:05,980 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:55:06,028 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 12:55:06,094 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 12:55:06,129 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 12:55:06,134 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 12:55:06,192 WARN L623 FunctionHandler]: Unknown extern function __skb_gso_segment [2022-12-14 12:55:06,319 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 12:55:06,324 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 12:55:06,329 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 12:55:06,352 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 12:55:06,364 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:55:06,370 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:55:06,375 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 12:55:06,380 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 12:55:06,386 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:06,413 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:06,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:06,481 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:06,504 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:06,504 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:06,571 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:06,823 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:55:06,823 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:06,823 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:06,824 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:55:06,824 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:06,824 WARN L623 FunctionHandler]: Unknown extern function pm_schedule_suspend [2022-12-14 12:55:06,857 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 12:55:06,869 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:06,869 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:06,870 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:06,870 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:06,882 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:06,889 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:06,946 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 12:55:07,003 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 12:55:07,004 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:07,012 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-14 12:55:07,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:55:07,014 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-14 12:55:07,049 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-14 12:55:07,069 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:07,076 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:07,076 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:07,077 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:07,078 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:07,084 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:07,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:07,098 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 12:55:07,099 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:07,110 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:07,343 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:07,351 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:07,359 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:07,378 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 12:55:07,397 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:55:07,398 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 12:55:07,398 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 12:55:07,398 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:55:07,420 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:07,455 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 12:55:07,648 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 12:55:07,648 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 12:55:07,649 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:07,649 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:07,678 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:07,713 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-14 12:55:07,714 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 12:55:07,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:55:08,032 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 12:55:08,043 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:08,066 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:08,066 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:08,067 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,067 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:08,109 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 12:55:08,109 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 12:55:08,120 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:08,120 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,136 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_help [2022-12-14 12:55:08,154 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:08,160 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:08,161 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:08,162 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_help [2022-12-14 12:55:08,162 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:08,163 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:08,165 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,166 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:08,166 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,172 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,173 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,201 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,202 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:55:08,202 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:55:08,203 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:55:08,237 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 12:55:08,237 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 12:55:08,243 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:08,243 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:08,254 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 12:55:08,254 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 12:55:08,255 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:55:08,255 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:55:08,256 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:08,256 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:08,268 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 12:55:08,268 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 12:55:08,279 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 12:55:08,307 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-12-14 12:55:08,313 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 12:55:08,313 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 12:55:08,319 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:55:08,319 WARN L623 FunctionHandler]: Unknown extern function pci_dev_run_wake [2022-12-14 12:55:08,325 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,343 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:08,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:55:08,360 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 12:55:08,361 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-12-14 12:55:08,361 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:55:08,362 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,362 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-12-14 12:55:08,362 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,362 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,363 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,363 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 12:55:08,363 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,364 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,364 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,365 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,365 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:55:08,366 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:55:08,368 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 12:55:08,369 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:08,370 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,370 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,371 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 12:55:08,371 WARN L623 FunctionHandler]: Unknown extern function pci_dev_run_wake [2022-12-14 12:55:08,371 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:55:08,371 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:55:08,371 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:55:08,372 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 12:55:08,372 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 12:55:08,372 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:55:08,478 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:55:08,479 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:55:08,479 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:55:08,479 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:55:08,481 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-14 12:55:08,481 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-14 12:55:08,484 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 12:55:08,484 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 12:55:08,486 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-12-14 12:55:08,486 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_8 [2022-12-14 12:55:08,486 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 12:55:08,486 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_8 [2022-12-14 12:55:08,486 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_8 [2022-12-14 12:55:08,487 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_8 [2022-12-14 12:55:08,487 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_8 [2022-12-14 12:55:08,487 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_8 [2022-12-14 12:55:08,487 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_8 [2022-12-14 12:55:08,487 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_8 [2022-12-14 12:55:08,488 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_8 [2022-12-14 12:55:08,488 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_8 [2022-12-14 12:55:08,488 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_8 [2022-12-14 12:55:08,488 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_8 [2022-12-14 12:55:08,489 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 12:55:08,490 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:55:08,491 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:55:08,491 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:55:08,491 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 12:55:08,491 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:55:08,493 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:55:08,493 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:55:08,493 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:55:08,494 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:55:08,494 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:55:08,494 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 12:55:08,494 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:55:08,495 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:55:08,495 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 12:55:08,495 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:55:08,495 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 12:55:08,496 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 12:55:08,501 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i[544621,544634] [2022-12-14 12:55:08,521 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 12:55:08,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:55:08,614 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 12:55:08,692 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-12-14 12:55:08,695 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 12:55:08,697 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 12:55:08,700 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 12:55:08,702 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 12:55:08,704 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 12:55:08,704 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 12:55:08,705 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 12:55:08,708 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:55:08,709 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 12:55:08,709 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 12:55:08,710 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 12:55:08,711 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-14 12:55:08,712 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-14 12:55:08,712 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 12:55:08,713 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 12:55:08,716 WARN L623 FunctionHandler]: Unknown extern function __napi_alloc_skb [2022-12-14 12:55:08,718 WARN L623 FunctionHandler]: Unknown extern function skb_pad [2022-12-14 12:55:08,719 WARN L623 FunctionHandler]: Unknown extern function skb_tstamp_tx [2022-12-14 12:55:08,719 WARN L623 FunctionHandler]: Unknown extern function skb_clone_tx_timestamp [2022-12-14 12:55:08,720 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 12:55:08,721 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-14 12:55:08,723 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 12:55:08,723 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 12:55:08,724 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 12:55:08,724 WARN L623 FunctionHandler]: Unknown extern function __skb_gso_segment [2022-12-14 12:55:08,727 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 12:55:08,727 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_resume [2022-12-14 12:55:08,728 WARN L623 FunctionHandler]: Unknown extern function __pm_runtime_idle [2022-12-14 12:55:08,728 WARN L623 FunctionHandler]: Unknown extern function csum_ipv6_magic [2022-12-14 12:55:08,732 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 12:55:08,733 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 12:55:08,733 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_clear_and_set_word [2022-12-14 12:55:08,733 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 12:55:08,734 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,735 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,740 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:08,741 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:08,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:08,742 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:08,756 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:08,769 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-14 12:55:08,769 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:08,769 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,769 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:55:08,770 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,770 WARN L623 FunctionHandler]: Unknown extern function pm_schedule_suspend [2022-12-14 12:55:08,776 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 12:55:08,777 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:08,777 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:08,778 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:08,778 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:08,779 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:08,781 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,787 WARN L623 FunctionHandler]: Unknown extern function mii_ethtool_gset [2022-12-14 12:55:08,789 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 12:55:08,790 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:08,790 WARN L623 FunctionHandler]: Unknown extern function rtnl_is_locked [2022-12-14 12:55:08,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:55:08,791 WARN L623 FunctionHandler]: Unknown extern function dump_stack [2022-12-14 12:55:08,797 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-14 12:55:08,800 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-14 12:55:08,801 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,801 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,802 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,802 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,803 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:08,810 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:08,810 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 12:55:08,811 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:08,811 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:08,863 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:08,863 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:08,864 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:08,873 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-12-14 12:55:08,879 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:55:08,879 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 12:55:08,879 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 12:55:08,879 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:55:08,886 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:08,891 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 12:55:09,058 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 12:55:09,059 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 12:55:09,059 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:09,059 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:09,063 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 12:55:09,065 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-14 12:55:09,065 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-14 12:55:09,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:55:09,141 WARN L623 FunctionHandler]: Unknown extern function netdev_update_features [2022-12-14 12:55:09,141 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:09,144 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:09,144 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:09,145 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,145 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 12:55:09,148 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 12:55:09,149 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 12:55:09,150 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:09,151 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,154 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_help [2022-12-14 12:55:09,156 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:09,158 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:09,158 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:09,159 WARN L623 FunctionHandler]: Unknown extern function skb_checksum_help [2022-12-14 12:55:09,160 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-14 12:55:09,161 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:09,163 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,168 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-12-14 12:55:09,169 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,171 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,171 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:09,175 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:09,177 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 12:55:09,177 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 12:55:09,177 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-14 12:55:09,183 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 12:55:09,183 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 12:55:09,184 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:09,184 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:09,185 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 12:55:09,185 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 12:55:09,186 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 12:55:09,186 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 12:55:09,187 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:09,188 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 12:55:09,190 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 12:55:09,190 WARN L623 FunctionHandler]: Unknown extern function napi_disable [2022-12-14 12:55:09,191 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 12:55:09,193 WARN L623 FunctionHandler]: Unknown extern function pci_clear_master [2022-12-14 12:55:09,194 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-14 12:55:09,194 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 12:55:09,195 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:55:09,196 WARN L623 FunctionHandler]: Unknown extern function pci_dev_run_wake [2022-12-14 12:55:09,197 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:09,199 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 12:55:09,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 12:55:09,201 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-14 12:55:09,213 WARN L623 FunctionHandler]: Unknown extern function pci_disable_link_state [2022-12-14 12:55:09,214 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 12:55:09,214 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,214 WARN L623 FunctionHandler]: Unknown extern function pci_set_mwi [2022-12-14 12:55:09,214 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:09,215 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,215 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,216 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 12:55:09,216 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,217 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,217 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 12:55:09,218 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:09,218 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 12:55:09,256 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 12:55:09,259 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-14 12:55:09,268 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 12:55:09,269 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:09,270 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-14 12:55:09,271 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-14 12:55:09,272 WARN L623 FunctionHandler]: Unknown extern function pci_dev_run_wake [2022-12-14 12:55:09,272 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-14 12:55:09,272 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-14 12:55:09,273 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 12:55:09,273 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 12:55:09,273 WARN L623 FunctionHandler]: Unknown extern function pci_clear_mwi [2022-12-14 12:55:09,273 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 12:55:09,286 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 12:55:09,288 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:55:09,288 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:55:09,289 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 12:55:09,292 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_7 [2022-12-14 12:55:09,292 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_7 [2022-12-14 12:55:09,296 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_ts_info [2022-12-14 12:55:09,297 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-14 12:55:09,299 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_8 [2022-12-14 12:55:09,300 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_8 [2022-12-14 12:55:09,300 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_8 [2022-12-14 12:55:09,300 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_8 [2022-12-14 12:55:09,300 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_8 [2022-12-14 12:55:09,301 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_8 [2022-12-14 12:55:09,301 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_8 [2022-12-14 12:55:09,301 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_8 [2022-12-14 12:55:09,301 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_8 [2022-12-14 12:55:09,302 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_8 [2022-12-14 12:55:09,302 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_8 [2022-12-14 12:55:09,302 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_8 [2022-12-14 12:55:09,302 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_8 [2022-12-14 12:55:09,303 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_8 [2022-12-14 12:55:09,304 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 12:55:09,305 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:55:09,305 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:55:09,306 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 12:55:09,306 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 12:55:09,306 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 12:55:09,308 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:55:09,308 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:55:09,308 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 12:55:09,309 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:55:09,309 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 12:55:09,309 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-14 12:55:09,309 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 12:55:09,310 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 12:55:09,310 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 12:55:09,310 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 12:55:09,311 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 12:55:09,311 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 12:55:09,311 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_3e12fd09-3862-422c-8b0f-b202c74cf4c8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i[544621,544634] [2022-12-14 12:55:09,312 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 12:55:09,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 12:55:09,524 INFO L208 MainTranslator]: Completed translation [2022-12-14 12:55:09,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09 WrapperNode [2022-12-14 12:55:09,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:55:09,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 12:55:09,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 12:55:09,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 12:55:09,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:09,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:09,809 INFO L138 Inliner]: procedures = 682, calls = 6067, calls flagged for inlining = 261, calls inlined = 257, statements flattened = 9562 [2022-12-14 12:55:09,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 12:55:09,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 12:55:09,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 12:55:09,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 12:55:09,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:09,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:09,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:09,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:10,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:10,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:10,174 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:10,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:10,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 12:55:10,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 12:55:10,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 12:55:10,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 12:55:10,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (1/1) ... [2022-12-14 12:55:10,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:55:10,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 12:55:10,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 12:55:10,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 12:55:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-12-14 12:55:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-12-14 12:55:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_2_hw_phy_config [2022-12-14 12:55:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_2_hw_phy_config [2022-12-14 12:55:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-14 12:55:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-14 12:55:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_2_hw_phy_config [2022-12-14 12:55:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_2_hw_phy_config [2022-12-14 12:55:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_ring_indexes [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_ring_indexes [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_npq_cond_check [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_npq_cond_check [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_hw_start_8168cp [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_hw_start_8168cp [2022-12-14 12:55:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_mac_address [2022-12-14 12:55:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_mac_address [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_2 [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_2 [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_1 [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_1 [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_3 [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_3 [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config [2022-12-14 12:55:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config [2022-12-14 12:55:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_get_ocp_reg [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_get_ocp_reg [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_gphy_cond_check [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_gphy_cond_check [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_msi [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_msi [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_2_hw_phy_config [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_2_hw_phy_config [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_suspend_quirk [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_suspend_quirk [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure eth_skb_pad [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_skb_pad [2022-12-14 12:55:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2022-12-14 12:55:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_down [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_down [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_close [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_close [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_ocp_write [2022-12-14 12:55:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_ocp_write [2022-12-14 12:55:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_reg_failure [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_reg_failure [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_phy_config [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_phy_config [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_efusear_cond_check [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_efusear_cond_check [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2022-12-14 12:55:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8105e_hw_phy_config [2022-12-14 12:55:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8105e_hw_phy_config [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8402_hw_phy_config [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8402_hw_phy_config [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_mode [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_mode [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_txcfg_empty_cond_check [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_txcfg_empty_cond_check [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2022-12-14 12:55:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2022-12-14 12:55:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 12:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2022-12-14 12:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 12:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_max_size [2022-12-14 12:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_max_size [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2022-12-14 12:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 12:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2022-12-14 12:55:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2022-12-14 12:55:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8106e_hw_phy_config [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8106e_hw_phy_config [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_start [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_start [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2022-12-14 12:55:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-12-14 12:55:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_enable [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_enable [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2022-12-14 12:55:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2022-12-14 12:55:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_get_wol [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_get_wol [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_disable [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_disable [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_1_hw_phy_config [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_1_hw_phy_config [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_1_hw_phy_config [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_1_hw_phy_config [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2022-12-14 12:55:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2022-12-14 12:55:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phyar_cond_check [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phyar_cond_check [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2022-12-14 12:55:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2022-12-14 12:55:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_1_hw_phy_config [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_1_hw_phy_config [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_idle [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_idle [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_1_hw_phy_config [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_1_hw_phy_config [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168h_1 [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168h_1 [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_mark_to_asic [2022-12-14 12:55:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_mark_to_asic [2022-12-14 12:55:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_stats64 [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_stats64 [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_desc_registers [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_desc_registers [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lock_work [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lock_work [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_help [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_help [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 12:55:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-14 12:55:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_run_wake [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_run_wake [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_regs_len [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_regs_len [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2022-12-14 12:55:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2022-12-14 12:55:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lookup_firmware_name [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lookup_firmware_name [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2022-12-14 12:55:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2022-12-14 12:55:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_high [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_high [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_settings [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_settings [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 12:55:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 12:55:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-12-14 12:55:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-12-14 12:55:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pcie_state_l2l3_enable [2022-12-14 12:55:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pcie_state_l2l3_enable [2022-12-14 12:55:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:55:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 12:55:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2022-12-14 12:55:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2022-12-14 12:55:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_2_hw_phy_config [2022-12-14 12:55:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_2_hw_phy_config [2022-12-14 12:55:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2022-12-14 12:55:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2022-12-14 12:55:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 12:55:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 12:55:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_start_xmit [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_start_xmit [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_driver_stop [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_driver_stop [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_write [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_write [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168g_2_hw_phy_config [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168g_2_hw_phy_config [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_init_8168g [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_init_8168g [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_2_hw_phy_config [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_2_hw_phy_config [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_make_unusable_by_asic [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_make_unusable_by_asic [2022-12-14 12:55:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168cp_1_hw_phy_config [2022-12-14 12:55:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168cp_1_hw_phy_config [2022-12-14 12:55:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-14 12:55:10,333 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-14 12:55:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 12:55:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 12:55:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_one [2022-12-14 12:55:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_one [2022-12-14 12:55:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2022-12-14 12:55:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2022-12-14 12:55:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2022-12-14 12:55:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_3_hw_phy_config [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_3_hw_phy_config [2022-12-14 12:55:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2022-12-14 12:55:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 12:55:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_chipcmd_cond_check [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_chipcmd_cond_check [2022-12-14 12:55:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 12:55:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 12:55:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eriar_cond_check [2022-12-14 12:55:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eriar_cond_check [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_events [2022-12-14 12:55:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_events [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-14 12:55:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2022-12-14 12:55:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2022-12-14 12:55:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-14 12:55:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-14 12:55:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_4_hw_phy_config [2022-12-14 12:55:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_4_hw_phy_config [2022-12-14 12:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2022-12-14 12:55:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2022-12-14 12:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2022-12-14 12:55:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2022-12-14 12:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2022-12-14 12:55:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2022-12-14 12:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_clock_request [2022-12-14 12:55:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_clock_request [2022-12-14 12:55:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_ocp_read [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_ocp_read [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_timeout [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_timeout [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 12:55:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tx_performance_tweak [2022-12-14 12:55:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tx_performance_tweak [2022-12-14 12:55:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep [2022-12-14 12:55:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep [2022-12-14 12:55:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 12:55:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_tx_cond_check [2022-12-14 12:55:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_tx_cond_check [2022-12-14 12:55:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 12:55:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 12:55:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 12:55:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_read [2022-12-14 12:55:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_read [2022-12-14 12:55:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2022-12-14 12:55:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_check_dash [2022-12-14 12:55:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_check_dash [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2022-12-14 12:55:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-14 12:55:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2022-12-14 12:55:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2022-12-14 12:55:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2022-12-14 12:55:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2022-12-14 12:55:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2022-12-14 12:55:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2022-12-14 12:55:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169s_hw_phy_config [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169s_hw_phy_config [2022-12-14 12:55:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_1_hw_phy_config [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_1_hw_phy_config [2022-12-14 12:55:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168h_1_hw_phy_config [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168h_1_hw_phy_config [2022-12-14 12:55:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 12:55:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2022-12-14 12:55:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-12-14 12:55:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2022-12-14 12:55:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-14 12:55:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2022-12-14 12:55:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 12:55:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2022-12-14 12:55:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-12-14 12:55:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 12:55:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-12-14 12:55:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-12-14 12:55:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_suspend [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_suspend [2022-12-14 12:55:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2022-12-14 12:55:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-12-14 12:55:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 12:55:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2022-12-14 12:55:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2022-12-14 12:55:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_ocp_write [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_ocp_write [2022-12-14 12:55:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2022-12-14 12:55:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 12:55:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2022-12-14 12:55:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-12-14 12:55:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_schedule_task [2022-12-14 12:55:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_schedule_task [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 12:55:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_align [2022-12-14 12:55:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_align [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8102e_hw_phy_config [2022-12-14 12:55:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8102e_hw_phy_config [2022-12-14 12:55:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2022-12-14 12:55:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2022-12-14 12:55:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-14 12:55:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_test_hw_pad_bug [2022-12-14 12:55:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_test_hw_pad_bug [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2022-12-14 12:55:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_phy_reset [2022-12-14 12:55:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_phy_reset [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_features [2022-12-14 12:55:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_features [2022-12-14 12:55:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_fix_features [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_fix_features [2022-12-14 12:55:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2022-12-14 12:55:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_rxcfg [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_rxcfg [2022-12-14 12:55:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-14 12:55:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_open [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_open [2022-12-14 12:55:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168dp_driver_stop [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168dp_driver_stop [2022-12-14 12:55:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_counters_cond_check [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_counters_cond_check [2022-12-14 12:55:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear_range [2022-12-14 12:55:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear_range [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2022-12-14 12:55:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csiar_cond_check [2022-12-14 12:55:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csiar_cond_check [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-12-14 12:55:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tbi_enabled [2022-12-14 12:55:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tbi_enabled [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-12-14 12:55:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2022-12-14 12:55:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 12:55:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2022-12-14 12:55:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable_all [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable_all [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 12:55:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_write_fw [2022-12-14 12:55:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_write_fw [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2022-12-14 12:55:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_features [2022-12-14 12:55:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_features [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 12:55:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2022-12-14 12:55:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2022-12-14 12:55:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2022-12-14 12:55:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2022-12-14 12:55:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2022-12-14 12:55:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_protocol [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_protocol [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rxtx_empty_cond_check [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rxtx_empty_cond_check [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocpar_cond_check [2022-12-14 12:55:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocpar_cond_check [2022-12-14 12:55:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2022-12-14 12:55:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephyar_cond_check [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephyar_cond_check [2022-12-14 12:55:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bb_hw_phy_config [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bb_hw_phy_config [2022-12-14 12:55:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2022-12-14 12:55:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_wol [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_wol [2022-12-14 12:55:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 12:55:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 12:55:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 12:55:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2022-12-14 12:55:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2022-12-14 12:55:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~int [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_config_registers [2022-12-14 12:55:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_config_registers [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2022-12-14 12:55:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2022-12-14 12:55:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_list_ready_cond_check [2022-12-14 12:55:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_list_ready_cond_check [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 12:55:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 12:55:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8411_hw_phy_config [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8411_hw_phy_config [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_4_hw_phy_config [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_4_hw_phy_config [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 12:55:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2022-12-14 12:55:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2022-12-14 12:55:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ack_events [2022-12-14 12:55:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ack_events [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-12-14 12:55:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2022-12-14 12:55:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 12:55:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2022-12-14 12:55:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168h_2_hw_phy_config [2022-12-14 12:55:10,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168h_2_hw_phy_config [2022-12-14 12:55:10,382 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168e_2_hw_phy_config [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168e_2_hw_phy_config [2022-12-14 12:55:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_wol [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_wol [2022-12-14 12:55:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ep_ocp_read_cond_check [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ep_ocp_read_cond_check [2022-12-14 12:55:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_1_hw_phy_config [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_1_hw_phy_config [2022-12-14 12:55:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2022-12-14 12:55:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2022-12-14 12:55:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2022-12-14 12:55:10,383 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_resume [2022-12-14 12:55:10,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_resume [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csum_workaround [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csum_workaround [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_stop [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_stop [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_stop_cmac [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_stop_cmac [2022-12-14 12:55:10,384 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_check_dash [2022-12-14 12:55:10,384 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_check_dash [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2022-12-14 12:55:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_disable [2022-12-14 12:55:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_disable [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2022-12-14 12:55:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w0w1_phy [2022-12-14 12:55:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w0w1_phy [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2022-12-14 12:55:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 12:55:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_missed [2022-12-14 12:55:10,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_missed [2022-12-14 12:55:10,385 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2022-12-14 12:55:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_unmap_tx_skb [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_unmap_tx_skb [2022-12-14 12:55:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w0w1_eri [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w0w1_eri [2022-12-14 12:55:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2022-12-14 12:55:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2022-12-14 12:55:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2022-12-14 12:55:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sb_hw_phy_config [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sb_hw_phy_config [2022-12-14 12:55:10,386 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_clear [2022-12-14 12:55:10,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_clear [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_netpoll [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_netpoll [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_interrupt [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_interrupt [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_print_mac_version [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_print_mac_version [2022-12-14 12:55:10,387 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2022-12-14 12:55:10,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-12-14 12:55:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_unlock_work [2022-12-14 12:55:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_unlock_work [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_release_firmware [2022-12-14 12:55:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_release_firmware [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 12:55:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 12:55:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2022-12-14 12:55:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169sce_hw_phy_config [2022-12-14 12:55:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169sce_hw_phy_config [2022-12-14 12:55:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_ocp_read [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_ocp_read [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_sset_count [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_sset_count [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 12:55:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2022-12-14 12:55:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2022-12-14 12:55:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2022-12-14 12:55:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2022-12-14 12:55:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-14 12:55:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-14 12:55:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2022-12-14 12:55:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2022-12-14 12:55:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 12:55:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-12-14 12:55:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168bb [2022-12-14 12:55:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168bb [2022-12-14 12:55:10,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169scd_hw_phy_config_quirk [2022-12-14 12:55:10,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169scd_hw_phy_config_quirk [2022-12-14 12:55:11,296 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 12:55:11,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 12:55:13,679 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 12:59:49,377 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 12:59:56,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 12:59:56,914 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 12:59:56,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:59:56 BoogieIcfgContainer [2022-12-14 12:59:56,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 12:59:56,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 12:59:56,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 12:59:56,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 12:59:56,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 12:55:04" (1/3) ... [2022-12-14 12:59:56,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eef6901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:59:56, skipping insertion in model container [2022-12-14 12:59:56,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:55:09" (2/3) ... [2022-12-14 12:59:56,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eef6901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 12:59:56, skipping insertion in model container [2022-12-14 12:59:56,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 12:59:56" (3/3) ... [2022-12-14 12:59:56,926 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-12-14 12:59:56,939 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 12:59:56,939 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 12:59:57,026 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 12:59:57,031 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=FINITE_AUTOMATA, 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;@5082935b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 12:59:57,031 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 12:59:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand has 4743 states, 2347 states have (on average 1.3208351086493395) internal successors, (3100), 2568 states have internal predecessors, (3100), 2037 states have call successors, (2037), 359 states have call predecessors, (2037), 358 states have return successors, (2011), 1904 states have call predecessors, (2011), 2011 states have call successors, (2011) [2022-12-14 12:59:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-12-14 12:59:57,084 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 12:59:57,085 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 7, 7, 7, 7, 7, 7, 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] [2022-12-14 12:59:57,085 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 12:59:57,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 12:59:57,089 INFO L85 PathProgramCache]: Analyzing trace with hash 454033846, now seen corresponding path program 1 times [2022-12-14 12:59:57,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 12:59:57,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871344206] [2022-12-14 12:59:57,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 12:59:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 12:59:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 12:59:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4211 trivial. 0 not checked. [2022-12-14 12:59:58,300 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 12:59:58,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871344206] [2022-12-14 12:59:58,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871344206] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 12:59:58,301 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 12:59:58,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 12:59:58,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510917435] [2022-12-14 12:59:58,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 12:59:58,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 12:59:58,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 12:59:58,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 12:59:58,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 12:59:58,344 INFO L87 Difference]: Start difference. First operand has 4743 states, 2347 states have (on average 1.3208351086493395) internal successors, (3100), 2568 states have internal predecessors, (3100), 2037 states have call successors, (2037), 359 states have call predecessors, (2037), 358 states have return successors, (2011), 1904 states have call predecessors, (2011), 2011 states have call successors, (2011) Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-12-14 13:00:00,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:05,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:08,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:15,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:16,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:00:16,782 INFO L93 Difference]: Finished difference Result 13623 states and 23392 transitions. [2022-12-14 13:00:16,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:00:16,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 479 [2022-12-14 13:00:16,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:00:16,854 INFO L225 Difference]: With dead ends: 13623 [2022-12-14 13:00:16,854 INFO L226 Difference]: Without dead ends: 8877 [2022-12-14 13:00:16,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:00:16,888 INFO L413 NwaCegarLoop]: 9308 mSDtfsCounter, 7296 mSDsluCounter, 6434 mSDsCounter, 0 mSdLazyCounter, 1329 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7296 SdHoareTripleChecker+Valid, 15742 SdHoareTripleChecker+Invalid, 1338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1329 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:00:16,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7296 Valid, 15742 Invalid, 1338 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 1329 Invalid, 3 Unknown, 0 Unchecked, 17.7s Time] [2022-12-14 13:00:16,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8877 states. [2022-12-14 13:00:17,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8877 to 8851. [2022-12-14 13:00:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8851 states, 4326 states have (on average 1.302357836338419) internal successors, (5634), 4701 states have internal predecessors, (5634), 3831 states have call successors, (3831), 695 states have call predecessors, (3831), 693 states have return successors, (4787), 3615 states have call predecessors, (4787), 3830 states have call successors, (4787) [2022-12-14 13:00:17,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8851 states to 8851 states and 14252 transitions. [2022-12-14 13:00:17,556 INFO L78 Accepts]: Start accepts. Automaton has 8851 states and 14252 transitions. Word has length 479 [2022-12-14 13:00:17,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:00:17,558 INFO L495 AbstractCegarLoop]: Abstraction has 8851 states and 14252 transitions. [2022-12-14 13:00:17,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-12-14 13:00:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 8851 states and 14252 transitions. [2022-12-14 13:00:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 13:00:17,576 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:00:17,577 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:00:17,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:00:17,577 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:00:17,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:00:17,577 INFO L85 PathProgramCache]: Analyzing trace with hash -575502718, now seen corresponding path program 1 times [2022-12-14 13:00:17,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:00:17,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632923363] [2022-12-14 13:00:17,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:00:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:00:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:00:18,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4262 trivial. 0 not checked. [2022-12-14 13:00:18,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:00:18,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632923363] [2022-12-14 13:00:18,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632923363] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:00:18,446 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:00:18,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:00:18,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715402157] [2022-12-14 13:00:18,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:00:18,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:00:18,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:00:18,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:00:18,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:00:18,449 INFO L87 Difference]: Start difference. First operand 8851 states and 14252 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-12-14 13:00:20,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:24,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:27,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:30,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:37,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:00:37,401 INFO L93 Difference]: Finished difference Result 26123 states and 42086 transitions. [2022-12-14 13:00:37,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:00:37,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 501 [2022-12-14 13:00:37,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:00:37,510 INFO L225 Difference]: With dead ends: 26123 [2022-12-14 13:00:37,510 INFO L226 Difference]: Without dead ends: 17349 [2022-12-14 13:00:37,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:00:37,552 INFO L413 NwaCegarLoop]: 8792 mSDtfsCounter, 6684 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 1213 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6686 SdHoareTripleChecker+Valid, 15258 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1213 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:00:37,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6686 Valid, 15258 Invalid, 1218 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1213 Invalid, 4 Unknown, 0 Unchecked, 18.2s Time] [2022-12-14 13:00:37,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17349 states. [2022-12-14 13:00:38,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17349 to 17339. [2022-12-14 13:00:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17339 states, 8458 states have (on average 1.304090801607945) internal successors, (11030), 9200 states have internal predecessors, (11030), 7504 states have call successors, (7504), 1379 states have call predecessors, (7504), 1376 states have return successors, (9402), 7067 states have call predecessors, (9402), 7503 states have call successors, (9402) [2022-12-14 13:00:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17339 states to 17339 states and 27936 transitions. [2022-12-14 13:00:38,907 INFO L78 Accepts]: Start accepts. Automaton has 17339 states and 27936 transitions. Word has length 501 [2022-12-14 13:00:38,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:00:38,908 INFO L495 AbstractCegarLoop]: Abstraction has 17339 states and 27936 transitions. [2022-12-14 13:00:38,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2022-12-14 13:00:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 17339 states and 27936 transitions. [2022-12-14 13:00:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-12-14 13:00:38,930 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:00:38,931 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:00:38,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:00:38,931 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:00:38,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:00:38,931 INFO L85 PathProgramCache]: Analyzing trace with hash -830094679, now seen corresponding path program 1 times [2022-12-14 13:00:38,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:00:38,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626037069] [2022-12-14 13:00:38,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:00:38,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:00:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:00:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4262 trivial. 0 not checked. [2022-12-14 13:00:39,961 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:00:39,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626037069] [2022-12-14 13:00:39,961 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626037069] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:00:39,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:00:39,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:00:39,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372514514] [2022-12-14 13:00:39,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:00:39,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:00:39,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:00:39,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:00:39,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:00:39,965 INFO L87 Difference]: Start difference. First operand 17339 states and 27936 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 13:00:42,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:45,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:47,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:50,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:00:59,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:00:59,817 INFO L93 Difference]: Finished difference Result 51575 states and 83119 transitions. [2022-12-14 13:00:59,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:00:59,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 528 [2022-12-14 13:00:59,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:00:59,983 INFO L225 Difference]: With dead ends: 51575 [2022-12-14 13:00:59,983 INFO L226 Difference]: Without dead ends: 34313 [2022-12-14 13:01:00,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:01:00,069 INFO L413 NwaCegarLoop]: 8805 mSDtfsCounter, 6689 mSDsluCounter, 6466 mSDsCounter, 0 mSdLazyCounter, 1217 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6691 SdHoareTripleChecker+Valid, 15271 SdHoareTripleChecker+Invalid, 1221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1217 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:01:00,069 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6691 Valid, 15271 Invalid, 1221 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1217 Invalid, 3 Unknown, 0 Unchecked, 18.6s Time] [2022-12-14 13:01:00,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34313 states. [2022-12-14 13:01:02,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34313 to 34305. [2022-12-14 13:01:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34305 states, 16714 states have (on average 1.304774440588728) internal successors, (21808), 18188 states have internal predecessors, (21808), 14848 states have call successors, (14848), 2747 states have call predecessors, (14848), 2742 states have return successors, (18629), 13971 states have call predecessors, (18629), 14847 states have call successors, (18629) [2022-12-14 13:01:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34305 states to 34305 states and 55285 transitions. [2022-12-14 13:01:02,488 INFO L78 Accepts]: Start accepts. Automaton has 34305 states and 55285 transitions. Word has length 528 [2022-12-14 13:01:02,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:01:02,489 INFO L495 AbstractCegarLoop]: Abstraction has 34305 states and 55285 transitions. [2022-12-14 13:01:02,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-12-14 13:01:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 34305 states and 55285 transitions. [2022-12-14 13:01:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-12-14 13:01:02,507 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:01:02,508 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:01:02,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:01:02,508 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:01:02,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:01:02,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1157649690, now seen corresponding path program 1 times [2022-12-14 13:01:02,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:01:02,508 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450259212] [2022-12-14 13:01:02,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:01:02,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:01:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:01:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4264 trivial. 0 not checked. [2022-12-14 13:01:03,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:01:03,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450259212] [2022-12-14 13:01:03,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450259212] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:01:03,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:01:03,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:01:03,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814893767] [2022-12-14 13:01:03,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:01:03,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:01:03,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:01:03,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:01:03,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:01:03,442 INFO L87 Difference]: Start difference. First operand 34305 states and 55285 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-14 13:01:05,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:09,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:12,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:15,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:23,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:01:23,356 INFO L93 Difference]: Finished difference Result 68269 states and 110032 transitions. [2022-12-14 13:01:23,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:01:23,357 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 530 [2022-12-14 13:01:23,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:01:23,684 INFO L225 Difference]: With dead ends: 68269 [2022-12-14 13:01:23,685 INFO L226 Difference]: Without dead ends: 68266 [2022-12-14 13:01:23,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:01:23,717 INFO L413 NwaCegarLoop]: 8870 mSDtfsCounter, 6674 mSDsluCounter, 6360 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6676 SdHoareTripleChecker+Valid, 15230 SdHoareTripleChecker+Invalid, 1224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:01:23,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6676 Valid, 15230 Invalid, 1224 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1220 Invalid, 4 Unknown, 0 Unchecked, 18.0s Time] [2022-12-14 13:01:23,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68266 states. [2022-12-14 13:01:28,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68266 to 68259. [2022-12-14 13:01:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68259 states, 33244 states have (on average 1.3050776079894115) internal successors, (43386), 36184 states have internal predecessors, (43386), 29540 states have call successors, (29540), 5483 states have call predecessors, (29540), 5474 states have return successors, (37089), 27781 states have call predecessors, (37089), 29539 states have call successors, (37089) [2022-12-14 13:01:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68259 states to 68259 states and 110015 transitions. [2022-12-14 13:01:29,005 INFO L78 Accepts]: Start accepts. Automaton has 68259 states and 110015 transitions. Word has length 530 [2022-12-14 13:01:29,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:01:29,006 INFO L495 AbstractCegarLoop]: Abstraction has 68259 states and 110015 transitions. [2022-12-14 13:01:29,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-12-14 13:01:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 68259 states and 110015 transitions. [2022-12-14 13:01:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-12-14 13:01:29,050 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:01:29,051 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:01:29,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:01:29,051 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:01:29,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:01:29,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1520802672, now seen corresponding path program 1 times [2022-12-14 13:01:29,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:01:29,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223042042] [2022-12-14 13:01:29,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:01:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:01:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:01:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4285 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4272 trivial. 0 not checked. [2022-12-14 13:01:37,436 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:01:37,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223042042] [2022-12-14 13:01:37,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223042042] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:01:37,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:01:37,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:01:37,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896378613] [2022-12-14 13:01:37,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:01:37,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:01:37,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:01:37,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:01:37,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:01:37,439 INFO L87 Difference]: Start difference. First operand 68259 states and 110015 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-14 13:01:39,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:43,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:46,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:01:53,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:00,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:02:00,645 INFO L93 Difference]: Finished difference Result 201735 states and 325234 transitions. [2022-12-14 13:02:00,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:02:00,646 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 552 [2022-12-14 13:02:00,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:02:01,345 INFO L225 Difference]: With dead ends: 201735 [2022-12-14 13:02:01,345 INFO L226 Difference]: Without dead ends: 133553 [2022-12-14 13:02:01,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:02:01,596 INFO L413 NwaCegarLoop]: 9072 mSDtfsCounter, 6444 mSDsluCounter, 6433 mSDsCounter, 0 mSdLazyCounter, 1323 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6445 SdHoareTripleChecker+Valid, 15505 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1323 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:02:01,596 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6445 Valid, 15505 Invalid, 1328 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1323 Invalid, 4 Unknown, 0 Unchecked, 18.9s Time] [2022-12-14 13:02:01,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133553 states. [2022-12-14 13:02:11,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133553 to 133507. [2022-12-14 13:02:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133507 states, 64636 states have (on average 1.3037007240547063) internal successors, (84266), 70496 states have internal predecessors, (84266), 58044 states have call successors, (58044), 10843 states have call predecessors, (58044), 10826 states have return successors, (72945), 54533 states have call predecessors, (72945), 58043 states have call successors, (72945) [2022-12-14 13:02:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133507 states to 133507 states and 215255 transitions. [2022-12-14 13:02:12,764 INFO L78 Accepts]: Start accepts. Automaton has 133507 states and 215255 transitions. Word has length 552 [2022-12-14 13:02:12,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:02:12,765 INFO L495 AbstractCegarLoop]: Abstraction has 133507 states and 215255 transitions. [2022-12-14 13:02:12,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 2 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-14 13:02:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 133507 states and 215255 transitions. [2022-12-14 13:02:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-12-14 13:02:12,876 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:02:12,876 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 7, 7, 7, 7, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:02:12,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:02:12,877 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:02:12,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:02:12,877 INFO L85 PathProgramCache]: Analyzing trace with hash -798093564, now seen corresponding path program 1 times [2022-12-14 13:02:12,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:02:12,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788106046] [2022-12-14 13:02:12,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:02:12,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:02:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:02:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4286 trivial. 0 not checked. [2022-12-14 13:02:14,202 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:02:14,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788106046] [2022-12-14 13:02:14,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788106046] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:02:14,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:02:14,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:02:14,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993174921] [2022-12-14 13:02:14,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:02:14,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:02:14,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:02:14,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:02:14,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:02:14,204 INFO L87 Difference]: Start difference. First operand 133507 states and 215255 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 2 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2022-12-14 13:02:16,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:21,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:24,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:31,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:33,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:02:45,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:02:45,003 INFO L93 Difference]: Finished difference Result 398683 states and 642926 transitions. [2022-12-14 13:02:45,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:02:45,004 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 2 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 591 [2022-12-14 13:02:45,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:02:46,474 INFO L225 Difference]: With dead ends: 398683 [2022-12-14 13:02:46,474 INFO L226 Difference]: Without dead ends: 265253 [2022-12-14 13:02:46,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:02:46,992 INFO L413 NwaCegarLoop]: 9668 mSDtfsCounter, 6636 mSDsluCounter, 6461 mSDsCounter, 0 mSdLazyCounter, 1385 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6637 SdHoareTripleChecker+Valid, 16129 SdHoareTripleChecker+Invalid, 1391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1385 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:02:46,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6637 Valid, 16129 Invalid, 1391 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1385 Invalid, 5 Unknown, 0 Unchecked, 22.5s Time] [2022-12-14 13:02:47,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265253 states. [2022-12-14 13:03:06,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265253 to 265243. [2022-12-14 13:03:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265243 states, 128180 states have (on average 1.302995787174286) internal successors, (167018), 139808 states have internal predecessors, (167018), 115516 states have call successors, (115516), 21579 states have call predecessors, (115516), 21546 states have return successors, (145209), 108541 states have call predecessors, (145209), 115515 states have call successors, (145209) [2022-12-14 13:03:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265243 states to 265243 states and 427743 transitions. [2022-12-14 13:03:08,444 INFO L78 Accepts]: Start accepts. Automaton has 265243 states and 427743 transitions. Word has length 591 [2022-12-14 13:03:08,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:03:08,568 INFO L495 AbstractCegarLoop]: Abstraction has 265243 states and 427743 transitions. [2022-12-14 13:03:08,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 2 states have call successors, (71), 2 states have call predecessors, (71), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2022-12-14 13:03:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 265243 states and 427743 transitions. [2022-12-14 13:03:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2022-12-14 13:03:08,759 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:03:08,760 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 30, 30, 30, 30, 30, 30, 9, 9, 7, 7, 7, 7, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:03:08,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:03:08,760 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:03:08,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:03:08,761 INFO L85 PathProgramCache]: Analyzing trace with hash 525851019, now seen corresponding path program 1 times [2022-12-14 13:03:08,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:03:08,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8953377] [2022-12-14 13:03:08,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:03:08,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:03:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:03:09,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4586 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4576 trivial. 0 not checked. [2022-12-14 13:03:09,736 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:03:09,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8953377] [2022-12-14 13:03:09,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8953377] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:03:09,736 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:03:09,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:03:09,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494177199] [2022-12-14 13:03:09,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:03:09,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:03:09,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:03:09,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:03:09,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:03:09,738 INFO L87 Difference]: Start difference. First operand 265243 states and 427743 transitions. Second operand has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 2 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2022-12-14 13:03:11,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:22,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:25,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:03:40,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:03:40,769 INFO L93 Difference]: Finished difference Result 541394 states and 872638 transitions. [2022-12-14 13:03:40,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:03:40,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 2 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 619 [2022-12-14 13:03:40,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:03:42,474 INFO L225 Difference]: With dead ends: 541394 [2022-12-14 13:03:42,474 INFO L226 Difference]: Without dead ends: 276228 [2022-12-14 13:03:43,512 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:03:43,513 INFO L413 NwaCegarLoop]: 11745 mSDtfsCounter, 6706 mSDsluCounter, 5601 mSDsCounter, 0 mSdLazyCounter, 1533 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6708 SdHoareTripleChecker+Valid, 17346 SdHoareTripleChecker+Invalid, 1536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1533 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:03:43,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6708 Valid, 17346 Invalid, 1536 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1533 Invalid, 3 Unknown, 0 Unchecked, 19.1s Time] [2022-12-14 13:03:43,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276228 states. [2022-12-14 13:04:04,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276228 to 276221. [2022-12-14 13:04:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276221 states, 133132 states have (on average 1.3013325120932608) internal successors, (173249), 145285 states have internal predecessors, (173249), 120565 states have call successors, (120565), 22555 states have call predecessors, (120565), 22523 states have return successors, (151156), 113267 states have call predecessors, (151156), 120564 states have call successors, (151156) [2022-12-14 13:04:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276221 states to 276221 states and 444970 transitions. [2022-12-14 13:04:06,685 INFO L78 Accepts]: Start accepts. Automaton has 276221 states and 444970 transitions. Word has length 619 [2022-12-14 13:04:06,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:04:06,685 INFO L495 AbstractCegarLoop]: Abstraction has 276221 states and 444970 transitions. [2022-12-14 13:04:06,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 2 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2022-12-14 13:04:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 276221 states and 444970 transitions. [2022-12-14 13:04:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2022-12-14 13:04:06,979 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:04:06,980 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 34, 9, 9, 7, 7, 7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:04:06,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:04:06,980 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:04:06,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:04:06,980 INFO L85 PathProgramCache]: Analyzing trace with hash -437072571, now seen corresponding path program 1 times [2022-12-14 13:04:06,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:04:06,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574574179] [2022-12-14 13:04:06,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:04:06,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:04:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:04:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5855 trivial. 0 not checked. [2022-12-14 13:04:17,228 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:04:17,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574574179] [2022-12-14 13:04:17,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574574179] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:04:17,229 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:04:17,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:04:17,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841926663] [2022-12-14 13:04:17,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:04:17,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:04:17,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:04:17,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:04:17,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:04:17,231 INFO L87 Difference]: Start difference. First operand 276221 states and 444970 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (65), 3 states have call predecessors, (65), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-12-14 13:04:19,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:04:25,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:04:27,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:04:30,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:04:42,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:04:42,529 INFO L93 Difference]: Finished difference Result 276224 states and 444972 transitions. [2022-12-14 13:04:42,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:04:42,530 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (65), 3 states have call predecessors, (65), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 628 [2022-12-14 13:04:42,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:04:44,025 INFO L225 Difference]: With dead ends: 276224 [2022-12-14 13:04:44,026 INFO L226 Difference]: Without dead ends: 276221 [2022-12-14 13:04:44,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:04:44,169 INFO L413 NwaCegarLoop]: 8147 mSDtfsCounter, 6653 mSDsluCounter, 5101 mSDsCounter, 0 mSdLazyCounter, 1057 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6655 SdHoareTripleChecker+Valid, 13248 SdHoareTripleChecker+Invalid, 1061 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1057 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:04:44,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6655 Valid, 13248 Invalid, 1061 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1057 Invalid, 4 Unknown, 0 Unchecked, 16.9s Time] [2022-12-14 13:04:44,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276221 states. [2022-12-14 13:05:04,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276221 to 143775. [2022-12-14 13:05:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143775 states, 69134 states have (on average 1.299664419822374) internal successors, (89851), 75477 states have internal predecessors, (89851), 62885 states have call successors, (62885), 11771 states have call predecessors, (62885), 11755 states have return successors, (78636), 59077 states have call predecessors, (78636), 62884 states have call successors, (78636) [2022-12-14 13:05:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143775 states to 143775 states and 231372 transitions. [2022-12-14 13:05:05,381 INFO L78 Accepts]: Start accepts. Automaton has 143775 states and 231372 transitions. Word has length 628 [2022-12-14 13:05:05,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:05:05,381 INFO L495 AbstractCegarLoop]: Abstraction has 143775 states and 231372 transitions. [2022-12-14 13:05:05,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (65), 3 states have call predecessors, (65), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-12-14 13:05:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 143775 states and 231372 transitions. [2022-12-14 13:05:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2022-12-14 13:05:05,584 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:05:05,585 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 34, 9, 9, 7, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:05:05,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:05:05,585 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:05:05,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:05:05,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1471172641, now seen corresponding path program 1 times [2022-12-14 13:05:05,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:05:05,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589423461] [2022-12-14 13:05:05,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:05:05,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:05:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:05:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5868 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 5840 trivial. 0 not checked. [2022-12-14 13:05:07,071 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:05:07,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589423461] [2022-12-14 13:05:07,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589423461] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:05:07,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [53980601] [2022-12-14 13:05:07,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:05:07,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:05:07,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:05:07,073 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:05:07,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:05:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:05:11,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 12315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 13:05:11,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:05:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5868 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 5798 trivial. 0 not checked. [2022-12-14 13:05:11,352 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:05:11,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [53980601] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:05:11,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:05:11,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 13:05:11,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342890467] [2022-12-14 13:05:11,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:05:11,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:05:11,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:05:11,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:05:11,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:05:11,354 INFO L87 Difference]: Start difference. First operand 143775 states and 231372 transitions. Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2022-12-14 13:05:13,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:05:23,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:05:26,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:05:35,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:05:35,432 INFO L93 Difference]: Finished difference Result 217486 states and 350220 transitions. [2022-12-14 13:05:35,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:05:35,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) Word has length 679 [2022-12-14 13:05:35,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:05:35,872 INFO L225 Difference]: With dead ends: 217486 [2022-12-14 13:05:35,872 INFO L226 Difference]: Without dead ends: 77630 [2022-12-14 13:05:36,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 683 GetRequests, 680 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:05:36,502 INFO L413 NwaCegarLoop]: 11754 mSDtfsCounter, 6693 mSDsluCounter, 5612 mSDsCounter, 0 mSdLazyCounter, 1538 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6695 SdHoareTripleChecker+Valid, 17366 SdHoareTripleChecker+Invalid, 1542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1538 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:05:36,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6695 Valid, 17366 Invalid, 1542 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1538 Invalid, 3 Unknown, 0 Unchecked, 19.3s Time] [2022-12-14 13:05:36,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77630 states. [2022-12-14 13:05:42,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77630 to 77629. [2022-12-14 13:05:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77629 states, 37190 states have (on average 1.2968808819575155) internal successors, (48231), 40629 states have internal predecessors, (48231), 34061 states have call successors, (34061), 6385 states have call predecessors, (34061), 6377 states have return successors, (42396), 31997 states have call predecessors, (42396), 34060 states have call successors, (42396) [2022-12-14 13:05:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77629 states to 77629 states and 124688 transitions. [2022-12-14 13:05:42,704 INFO L78 Accepts]: Start accepts. Automaton has 77629 states and 124688 transitions. Word has length 679 [2022-12-14 13:05:42,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:05:42,704 INFO L495 AbstractCegarLoop]: Abstraction has 77629 states and 124688 transitions. [2022-12-14 13:05:42,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 2 states have call successors, (77), 2 states have call predecessors, (77), 2 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2022-12-14 13:05:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 77629 states and 124688 transitions. [2022-12-14 13:05:42,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2022-12-14 13:05:42,812 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:05:42,812 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 34, 9, 9, 7, 7, 7, 7, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:05:42,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:05:43,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e12fd09-3862-422c-8b0f-b202c74cf4c8/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-12-14 13:05:43,013 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:05:43,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:05:43,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1887098993, now seen corresponding path program 1 times [2022-12-14 13:05:43,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:05:43,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329581282] [2022-12-14 13:05:43,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:05:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:05:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:05:44,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5846 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5846 trivial. 0 not checked. [2022-12-14 13:05:44,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:05:44,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329581282] [2022-12-14 13:05:44,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329581282] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:05:44,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:05:44,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:05:44,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366536992] [2022-12-14 13:05:44,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:05:44,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:05:44,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:05:44,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:05:44,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:05:44,033 INFO L87 Difference]: Start difference. First operand 77629 states and 124688 transitions. Second operand has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 13:05:46,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:05:52,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:05:55,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:06:03,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:06:03,797 INFO L93 Difference]: Finished difference Result 151309 states and 243583 transitions. [2022-12-14 13:06:03,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:06:03,798 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 667 [2022-12-14 13:06:03,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:06:04,240 INFO L225 Difference]: With dead ends: 151309 [2022-12-14 13:06:04,240 INFO L226 Difference]: Without dead ends: 77629 [2022-12-14 13:06:04,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:06:04,547 INFO L413 NwaCegarLoop]: 8145 mSDtfsCounter, 6689 mSDsluCounter, 5103 mSDsCounter, 0 mSdLazyCounter, 1056 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6691 SdHoareTripleChecker+Valid, 13248 SdHoareTripleChecker+Invalid, 1059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1056 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:06:04,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6691 Valid, 13248 Invalid, 1059 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1056 Invalid, 3 Unknown, 0 Unchecked, 15.8s Time] [2022-12-14 13:06:04,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77629 states. [2022-12-14 13:06:10,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77629 to 77629. [2022-12-14 13:06:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77629 states, 37190 states have (on average 1.2965582145738102) internal successors, (48219), 40629 states have internal predecessors, (48219), 34061 states have call successors, (34061), 6385 states have call predecessors, (34061), 6377 states have return successors, (42396), 31997 states have call predecessors, (42396), 34060 states have call successors, (42396) [2022-12-14 13:06:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77629 states to 77629 states and 124676 transitions. [2022-12-14 13:06:11,244 INFO L78 Accepts]: Start accepts. Automaton has 77629 states and 124676 transitions. Word has length 667 [2022-12-14 13:06:11,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:06:11,245 INFO L495 AbstractCegarLoop]: Abstraction has 77629 states and 124676 transitions. [2022-12-14 13:06:11,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 3 states have call successors, (76), 3 states have call predecessors, (76), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-12-14 13:06:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 77629 states and 124676 transitions. [2022-12-14 13:06:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-12-14 13:06:11,356 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:06:11,357 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 34, 9, 9, 7, 7, 7, 7, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:06:11,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:06:11,357 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:06:11,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:06:11,357 INFO L85 PathProgramCache]: Analyzing trace with hash -554404422, now seen corresponding path program 1 times [2022-12-14 13:06:11,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:06:11,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446975579] [2022-12-14 13:06:11,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:06:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:06:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:06:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5848 trivial. 0 not checked. [2022-12-14 13:06:12,611 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:06:12,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446975579] [2022-12-14 13:06:12,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446975579] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:06:12,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:06:12,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:06:12,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737181990] [2022-12-14 13:06:12,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:06:12,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:06:12,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:06:12,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:06:12,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:06:12,613 INFO L87 Difference]: Start difference. First operand 77629 states and 124676 transitions. Second operand has 3 states, 3 states have (on average 55.666666666666664) internal successors, (167), 3 states have internal predecessors, (167), 3 states have call successors, (77), 3 states have call predecessors, (77), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2022-12-14 13:06:14,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:06:19,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:06:22,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:06:24,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:06:32,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:06:32,509 INFO L93 Difference]: Finished difference Result 84737 states and 136162 transitions. [2022-12-14 13:06:32,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:06:32,509 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.666666666666664) internal successors, (167), 3 states have internal predecessors, (167), 3 states have call successors, (77), 3 states have call predecessors, (77), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) Word has length 672 [2022-12-14 13:06:32,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:06:32,958 INFO L225 Difference]: With dead ends: 84737 [2022-12-14 13:06:32,958 INFO L226 Difference]: Without dead ends: 84734 [2022-12-14 13:06:33,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:06:33,013 INFO L413 NwaCegarLoop]: 8145 mSDtfsCounter, 6691 mSDsluCounter, 5036 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6693 SdHoareTripleChecker+Valid, 13181 SdHoareTripleChecker+Invalid, 1051 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:06:33,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6693 Valid, 13181 Invalid, 1051 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1048 Invalid, 3 Unknown, 0 Unchecked, 16.7s Time] [2022-12-14 13:06:33,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84734 states. [2022-12-14 13:06:39,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84734 to 84731. [2022-12-14 13:06:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84731 states, 40325 states have (on average 1.2930440173589584) internal successors, (52142), 44113 states have internal predecessors, (52142), 37393 states have call successors, (37393), 7021 states have call predecessors, (37393), 7012 states have return successors, (46620), 35114 states have call predecessors, (46620), 37392 states have call successors, (46620) [2022-12-14 13:06:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84731 states to 84731 states and 136155 transitions. [2022-12-14 13:06:39,982 INFO L78 Accepts]: Start accepts. Automaton has 84731 states and 136155 transitions. Word has length 672 [2022-12-14 13:06:39,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:06:39,983 INFO L495 AbstractCegarLoop]: Abstraction has 84731 states and 136155 transitions. [2022-12-14 13:06:39,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 55.666666666666664) internal successors, (167), 3 states have internal predecessors, (167), 3 states have call successors, (77), 3 states have call predecessors, (77), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66) [2022-12-14 13:06:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 84731 states and 136155 transitions. [2022-12-14 13:06:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-12-14 13:06:40,122 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:06:40,122 INFO L195 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 34, 9, 9, 7, 7, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:06:40,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:06:40,122 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:06:40,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:06:40,123 INFO L85 PathProgramCache]: Analyzing trace with hash -238921668, now seen corresponding path program 1 times [2022-12-14 13:06:40,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:06:40,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089468162] [2022-12-14 13:06:40,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:06:40,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:06:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:06:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5874 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5872 trivial. 0 not checked. [2022-12-14 13:06:42,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:06:42,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089468162] [2022-12-14 13:06:42,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089468162] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:06:42,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:06:42,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 13:06:42,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214359667] [2022-12-14 13:06:42,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:06:42,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 13:06:42,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:06:42,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 13:06:42,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:06:42,707 INFO L87 Difference]: Start difference. First operand 84731 states and 136155 transitions. Second operand has 6 states, 5 states have (on average 37.6) internal successors, (188), 6 states have internal predecessors, (188), 3 states have call successors, (93), 2 states have call predecessors, (93), 4 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) [2022-12-14 13:06:44,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:01,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:04,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:06,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:09,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:13,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:24,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:07:24,040 INFO L93 Difference]: Finished difference Result 169981 states and 301987 transitions. [2022-12-14 13:07:24,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 13:07:24,041 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 37.6) internal successors, (188), 6 states have internal predecessors, (188), 3 states have call successors, (93), 2 states have call predecessors, (93), 4 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) Word has length 730 [2022-12-14 13:07:24,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:07:24,605 INFO L225 Difference]: With dead ends: 169981 [2022-12-14 13:07:24,605 INFO L226 Difference]: Without dead ends: 85340 [2022-12-14 13:07:25,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-12-14 13:07:25,102 INFO L413 NwaCegarLoop]: 6461 mSDtfsCounter, 22 mSDsluCounter, 25794 mSDsCounter, 0 mSdLazyCounter, 3072 mSolverCounterSat, 18 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 32255 SdHoareTripleChecker+Invalid, 3095 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 3072 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:07:25,102 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 32255 Invalid, 3095 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 3072 Invalid, 5 Unknown, 0 Unchecked, 36.5s Time] [2022-12-14 13:07:25,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85340 states.