./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW --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 8df8cdcecbcd9cfe2534aee2fc0e32dbabfe9446269b8be84c25324fea03bd5e --- 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-4e7fbc6 [2022-11-23 16:07:59,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 16:07:59,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 16:07:59,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 16:07:59,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 16:07:59,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 16:07:59,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 16:07:59,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 16:07:59,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 16:07:59,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 16:07:59,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 16:07:59,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 16:07:59,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 16:07:59,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 16:07:59,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 16:07:59,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 16:07:59,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 16:07:59,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 16:07:59,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 16:07:59,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 16:07:59,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 16:07:59,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 16:07:59,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 16:07:59,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 16:07:59,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 16:07:59,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 16:07:59,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 16:07:59,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 16:07:59,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 16:07:59,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 16:07:59,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 16:07:59,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 16:07:59,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 16:07:59,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 16:07:59,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 16:07:59,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 16:07:59,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 16:07:59,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 16:07:59,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 16:07:59,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 16:07:59,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 16:07:59,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 16:07:59,848 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 16:07:59,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 16:07:59,849 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 16:07:59,849 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 16:07:59,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 16:07:59,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 16:07:59,851 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 16:07:59,851 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 16:07:59,852 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 16:07:59,852 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 16:07:59,853 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 16:07:59,854 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 16:07:59,854 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 16:07:59,854 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 16:07:59,855 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 16:07:59,855 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 16:07:59,855 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 16:07:59,856 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 16:07:59,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 16:07:59,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 16:07:59,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 16:07:59,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 16:07:59,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 16:07:59,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 16:07:59,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 16:07:59,859 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 16:07:59,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 16:07:59,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 16:07:59,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 16:07:59,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 16:07:59,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 16:07:59,862 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 16:07:59,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 16:07:59,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 16:07:59,863 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 16:07:59,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 16:07:59,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 16:07:59,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 16:07:59,865 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8df8cdcecbcd9cfe2534aee2fc0e32dbabfe9446269b8be84c25324fea03bd5e [2022-11-23 16:08:00,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 16:08:00,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 16:08:00,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 16:08:00,303 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 16:08:00,303 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 16:08:00,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-23 16:08:03,748 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 16:08:04,861 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 16:08:04,862 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-23 16:08:04,941 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/data/e12be43b9/cbefe797b937476c91d2dedab5db7003/FLAG2df04796b [2022-11-23 16:08:04,962 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/data/e12be43b9/cbefe797b937476c91d2dedab5db7003 [2022-11-23 16:08:04,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 16:08:04,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 16:08:04,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 16:08:04,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 16:08:04,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 16:08:04,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:08:04" (1/1) ... [2022-11-23 16:08:04,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a6b8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:04, skipping insertion in model container [2022-11-23 16:08:04,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:08:04" (1/1) ... [2022-11-23 16:08:04,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 16:08:05,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 16:08:14,408 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828687,828700] [2022-11-23 16:08:14,413 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828834,828847] [2022-11-23 16:08:14,414 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828973,828986] [2022-11-23 16:08:14,414 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[829131,829144] [2022-11-23 16:08:14,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 16:08:14,544 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 16:08:15,853 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828687,828700] [2022-11-23 16:08:15,853 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828834,828847] [2022-11-23 16:08:15,854 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828973,828986] [2022-11-23 16:08:15,855 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_81e8e5c1-6148-400c-a5ef-10ef8db38b27/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[829131,829144] [2022-11-23 16:08:15,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 16:08:16,333 INFO L208 MainTranslator]: Completed translation [2022-11-23 16:08:16,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16 WrapperNode [2022-11-23 16:08:16,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 16:08:16,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 16:08:16,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 16:08:16,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 16:08:16,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:16,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:17,328 INFO L138 Inliner]: procedures = 728, calls = 7639, calls flagged for inlining = 375, calls inlined = 372, statements flattened = 21166 [2022-11-23 16:08:17,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 16:08:17,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 16:08:17,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 16:08:17,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 16:08:17,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:17,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:17,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:17,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:18,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:18,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:18,471 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:18,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:18,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 16:08:18,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 16:08:18,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 16:08:18,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 16:08:18,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (1/1) ... [2022-11-23 16:08:18,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 16:08:18,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 16:08:18,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 16:08:18,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 16:08:18,762 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-23 16:08:18,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-23 16:08:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-23 16:08:18,763 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-23 16:08:18,763 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-23 16:08:18,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-23 16:08:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-23 16:08:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-23 16:08:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-23 16:08:18,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-23 16:08:18,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-23 16:08:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-23 16:08:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-23 16:08:18,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-23 16:08:18,765 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-23 16:08:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-23 16:08:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 16:08:18,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 16:08:18,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-23 16:08:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-23 16:08:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-23 16:08:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-23 16:08:18,767 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-23 16:08:18,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-23 16:08:18,768 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-23 16:08:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-23 16:08:18,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-23 16:08:18,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-23 16:08:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-23 16:08:18,769 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-23 16:08:18,769 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-23 16:08:18,769 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-23 16:08:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 16:08:18,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 16:08:18,770 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-23 16:08:18,770 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-23 16:08:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-23 16:08:18,771 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-23 16:08:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-23 16:08:18,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-23 16:08:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-23 16:08:18,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-23 16:08:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-23 16:08:18,772 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-23 16:08:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-23 16:08:18,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-23 16:08:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-23 16:08:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-23 16:08:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-23 16:08:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-23 16:08:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-23 16:08:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-23 16:08:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 16:08:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 16:08:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-23 16:08:18,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-23 16:08:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 16:08:18,775 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 16:08:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-23 16:08:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-23 16:08:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-23 16:08:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-23 16:08:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-23 16:08:18,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-23 16:08:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-23 16:08:18,777 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-23 16:08:18,777 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-23 16:08:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-23 16:08:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-23 16:08:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-23 16:08:18,778 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-23 16:08:18,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-23 16:08:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-23 16:08:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-23 16:08:18,779 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 16:08:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 16:08:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-23 16:08:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-23 16:08:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-23 16:08:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-23 16:08:18,780 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-23 16:08:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-23 16:08:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-23 16:08:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-23 16:08:18,781 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-23 16:08:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-23 16:08:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-23 16:08:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-23 16:08:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-23 16:08:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-23 16:08:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-23 16:08:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-23 16:08:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 16:08:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 16:08:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-23 16:08:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-23 16:08:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-23 16:08:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-23 16:08:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 16:08:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 16:08:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-23 16:08:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-23 16:08:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-23 16:08:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-23 16:08:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 16:08:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 16:08:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-23 16:08:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-23 16:08:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-23 16:08:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-23 16:08:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 16:08:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-23 16:08:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-23 16:08:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-23 16:08:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-23 16:08:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-23 16:08:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-23 16:08:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-23 16:08:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-23 16:08:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-23 16:08:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-23 16:08:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 16:08:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 16:08:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-23 16:08:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-23 16:08:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-23 16:08:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-23 16:08:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 16:08:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 16:08:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 16:08:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 16:08:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-23 16:08:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-23 16:08:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 16:08:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-23 16:08:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-23 16:08:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-23 16:08:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-23 16:08:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-23 16:08:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-23 16:08:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-23 16:08:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-23 16:08:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 16:08:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 16:08:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-23 16:08:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-23 16:08:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 16:08:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 16:08:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-23 16:08:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-23 16:08:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-23 16:08:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-23 16:08:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 16:08:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-23 16:08:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-23 16:08:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-23 16:08:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-23 16:08:18,797 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-23 16:08:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-23 16:08:18,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 16:08:18,797 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 16:08:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 16:08:18,798 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-23 16:08:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-23 16:08:18,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 16:08:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 16:08:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-23 16:08:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-23 16:08:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-23 16:08:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-23 16:08:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-23 16:08:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-23 16:08:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-23 16:08:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-23 16:08:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-23 16:08:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-23 16:08:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-23 16:08:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-23 16:08:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-23 16:08:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-23 16:08:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-23 16:08:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-23 16:08:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-23 16:08:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-23 16:08:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-23 16:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-23 16:08:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-23 16:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-23 16:08:18,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-23 16:08:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-23 16:08:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-23 16:08:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-23 16:08:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-23 16:08:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-23 16:08:18,804 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-23 16:08:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-23 16:08:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 16:08:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 16:08:18,805 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-23 16:08:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-23 16:08:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-23 16:08:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-23 16:08:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-23 16:08:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-23 16:08:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-23 16:08:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-23 16:08:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-23 16:08:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-23 16:08:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-23 16:08:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-23 16:08:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-23 16:08:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-23 16:08:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-23 16:08:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-23 16:08:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 16:08:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-23 16:08:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-23 16:08:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-23 16:08:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-23 16:08:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-23 16:08:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-23 16:08:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-23 16:08:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-23 16:08:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 16:08:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-23 16:08:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-23 16:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-23 16:08:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-23 16:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 16:08:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 16:08:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-23 16:08:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-23 16:08:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 16:08:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 16:08:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 16:08:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 16:08:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 16:08:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 16:08:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-23 16:08:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-23 16:08:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-23 16:08:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-23 16:08:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-23 16:08:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-23 16:08:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-23 16:08:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-23 16:08:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-23 16:08:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-23 16:08:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-23 16:08:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-23 16:08:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-23 16:08:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-23 16:08:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-23 16:08:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-23 16:08:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-23 16:08:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-23 16:08:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-23 16:08:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-23 16:08:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-23 16:08:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-23 16:08:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-23 16:08:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-23 16:08:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-23 16:08:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-23 16:08:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-23 16:08:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-23 16:08:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-23 16:08:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-23 16:08:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-23 16:08:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-23 16:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-23 16:08:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-23 16:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-23 16:08:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-23 16:08:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-23 16:08:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-23 16:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-23 16:08:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-23 16:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-23 16:08:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-23 16:08:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-23 16:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-23 16:08:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-23 16:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-23 16:08:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-23 16:08:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-23 16:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-23 16:08:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-23 16:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-23 16:08:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-23 16:08:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-23 16:08:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-23 16:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-23 16:08:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-23 16:08:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 16:08:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 16:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-23 16:08:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-23 16:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-23 16:08:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-23 16:08:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-23 16:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-23 16:08:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-23 16:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-23 16:08:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-23 16:08:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-23 16:08:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 16:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 16:08:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-23 16:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-23 16:08:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-23 16:08:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-23 16:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-23 16:08:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-23 16:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-23 16:08:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-23 16:08:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 16:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 16:08:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-23 16:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-23 16:08:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-23 16:08:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-23 16:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-23 16:08:18,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-23 16:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 16:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 16:08:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 16:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 16:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 16:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 16:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-23 16:08:18,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-23 16:08:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-23 16:08:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-23 16:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-23 16:08:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-23 16:08:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-23 16:08:18,832 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-23 16:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 16:08:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 16:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-23 16:08:18,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-23 16:08:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-23 16:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-23 16:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-23 16:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_30 [2022-11-23 16:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_30 [2022-11-23 16:08:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-23 16:08:18,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-23 16:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-23 16:08:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-23 16:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-23 16:08:18,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-23 16:08:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-23 16:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-23 16:08:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-23 16:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-23 16:08:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-23 16:08:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-23 16:08:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-23 16:08:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-23 16:08:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-23 16:08:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-23 16:08:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-23 16:08:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-23 16:08:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-23 16:08:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-23 16:08:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-23 16:08:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-23 16:08:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-23 16:08:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-23 16:08:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-23 16:08:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-23 16:08:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 16:08:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 16:08:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-23 16:08:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-23 16:08:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-23 16:08:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-23 16:08:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-23 16:08:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-23 16:08:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-23 16:08:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-23 16:08:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-23 16:08:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-23 16:08:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-23 16:08:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-23 16:08:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-23 16:08:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-23 16:08:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-23 16:08:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-23 16:08:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 16:08:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-23 16:08:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-23 16:08:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 16:08:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 16:08:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-23 16:08:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-23 16:08:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-23 16:08:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-23 16:08:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 16:08:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 16:08:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-23 16:08:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-23 16:08:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 16:08:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-23 16:08:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-23 16:08:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-23 16:08:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-23 16:08:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-23 16:08:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-23 16:08:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-23 16:08:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-23 16:08:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-23 16:08:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-23 16:08:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 16:08:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-23 16:08:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-23 16:08:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-23 16:08:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-23 16:08:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-23 16:08:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-23 16:08:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-23 16:08:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-23 16:08:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 16:08:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 16:08:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-23 16:08:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-23 16:08:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-23 16:08:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-23 16:08:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-23 16:08:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-23 16:08:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 16:08:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 16:08:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-23 16:08:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-23 16:08:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-23 16:08:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-23 16:08:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-23 16:08:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-23 16:08:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-23 16:08:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-23 16:08:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-23 16:08:18,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-23 16:08:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-23 16:08:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-23 16:08:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-23 16:08:18,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-23 16:08:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 16:08:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 16:08:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-23 16:08:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-23 16:08:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-23 16:08:18,854 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-23 16:08:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-23 16:08:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-23 16:08:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-23 16:08:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-23 16:08:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-23 16:08:18,855 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-23 16:08:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-23 16:08:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-23 16:08:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-23 16:08:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-23 16:08:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-23 16:08:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-23 16:08:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-23 16:08:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-23 16:08:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-23 16:08:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-23 16:08:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 16:08:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 16:08:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-23 16:08:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-23 16:08:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-23 16:08:18,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-23 16:08:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-23 16:08:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-23 16:08:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-23 16:08:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-23 16:08:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-23 16:08:18,859 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-23 16:08:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-23 16:08:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-23 16:08:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-23 16:08:18,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-23 16:08:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 16:08:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 16:08:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-23 16:08:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-23 16:08:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 16:08:18,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 16:08:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-23 16:08:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-23 16:08:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 16:08:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-23 16:08:18,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-23 16:08:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-23 16:08:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-23 16:08:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 16:08:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 16:08:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-23 16:08:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-23 16:08:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-23 16:08:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-23 16:08:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-23 16:08:18,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-23 16:08:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-23 16:08:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-23 16:08:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_32 [2022-11-23 16:08:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_32 [2022-11-23 16:08:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-23 16:08:18,866 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-23 16:08:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-23 16:08:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-23 16:08:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-23 16:08:18,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-23 16:08:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-23 16:08:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-23 16:08:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-23 16:08:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-23 16:08:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-23 16:08:18,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-23 16:08:18,868 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-23 16:08:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-23 16:08:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-23 16:08:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-23 16:08:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-23 16:08:18,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-23 16:08:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-23 16:08:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-23 16:08:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-23 16:08:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-23 16:08:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-23 16:08:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-23 16:08:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-23 16:08:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-23 16:08:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-23 16:08:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-23 16:08:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-23 16:08:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-23 16:08:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-23 16:08:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-23 16:08:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-23 16:08:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-23 16:08:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-23 16:08:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-23 16:08:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-23 16:08:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-23 16:08:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-23 16:08:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-23 16:08:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-23 16:08:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-23 16:08:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-23 16:08:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-23 16:08:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 16:08:18,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-23 16:08:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-23 16:08:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-23 16:08:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-23 16:08:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-23 16:08:18,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-23 16:08:18,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-23 16:08:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 16:08:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 16:08:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 16:08:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 16:08:18,876 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-23 16:08:18,876 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-23 16:08:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-23 16:08:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-23 16:08:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-23 16:08:18,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-23 16:08:18,877 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-23 16:08:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-23 16:08:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-23 16:08:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-23 16:08:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 16:08:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-23 16:08:18,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-23 16:08:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-23 16:08:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-23 16:08:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-23 16:08:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-23 16:08:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-23 16:08:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-23 16:08:18,880 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-23 16:08:21,622 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 16:08:21,629 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 16:08:27,452 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 16:14:20,424 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-23 16:14:20,797 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 16:14:29,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 16:14:29,030 INFO L300 CfgBuilder]: Removed 249 assume(true) statements. [2022-11-23 16:14:29,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:14:29 BoogieIcfgContainer [2022-11-23 16:14:29,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 16:14:29,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 16:14:29,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 16:14:29,050 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 16:14:29,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:08:04" (1/3) ... [2022-11-23 16:14:29,054 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1509594a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:14:29, skipping insertion in model container [2022-11-23 16:14:29,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:08:16" (2/3) ... [2022-11-23 16:14:29,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1509594a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:14:29, skipping insertion in model container [2022-11-23 16:14:29,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:14:29" (3/3) ... [2022-11-23 16:14:29,057 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-23 16:14:29,083 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 16:14:29,084 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-23 16:14:29,250 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 16:14:29,263 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;@f47bd20, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 16:14:29,264 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-23 16:14:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand has 4897 states, 3218 states have (on average 1.3977625854568054) internal successors, (4498), 3296 states have internal predecessors, (4498), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) [2022-11-23 16:14:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-23 16:14:29,322 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 16:14:29,323 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 16:14:29,324 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 16:14:29,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 16:14:29,329 INFO L85 PathProgramCache]: Analyzing trace with hash -140907861, now seen corresponding path program 1 times [2022-11-23 16:14:29,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 16:14:29,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169096898] [2022-11-23 16:14:29,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 16:14:29,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 16:14:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 16:14:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-23 16:14:31,923 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 16:14:31,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169096898] [2022-11-23 16:14:31,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169096898] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 16:14:31,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 16:14:31,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 16:14:31,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349099390] [2022-11-23 16:14:31,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 16:14:31,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 16:14:31,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 16:14:31,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 16:14:31,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 16:14:31,998 INFO L87 Difference]: Start difference. First operand has 4897 states, 3218 states have (on average 1.3977625854568054) internal successors, (4498), 3296 states have internal predecessors, (4498), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-23 16:14:34,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:14:39,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:14:41,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:14:45,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:14:50,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:14:52,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:14:55,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:14:59,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 16:15:03,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:08,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:10,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:12,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:18,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:20,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:22,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:22,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 16:15:22,887 INFO L93 Difference]: Finished difference Result 14147 states and 21295 transitions. [2022-11-23 16:15:22,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 16:15:22,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2022-11-23 16:15:22,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 16:15:22,988 INFO L225 Difference]: With dead ends: 14147 [2022-11-23 16:15:22,989 INFO L226 Difference]: Without dead ends: 9274 [2022-11-23 16:15:23,028 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 [2022-11-23 16:15:23,031 INFO L413 NwaCegarLoop]: 8386 mSDtfsCounter, 6575 mSDsluCounter, 6367 mSDsCounter, 0 mSdLazyCounter, 1762 mSolverCounterSat, 11 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6579 SdHoareTripleChecker+Valid, 14753 SdHoareTripleChecker+Invalid, 1784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1762 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.0s IncrementalHoareTripleChecker+Time [2022-11-23 16:15:23,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6579 Valid, 14753 Invalid, 1784 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1762 Invalid, 11 Unknown, 0 Unchecked, 50.0s Time] [2022-11-23 16:15:23,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9274 states. [2022-11-23 16:15:23,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9274 to 9271. [2022-11-23 16:15:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9271 states, 6111 states have (on average 1.3966617574864997) internal successors, (8535), 6248 states have internal predecessors, (8535), 2607 states have call successors, (2607), 552 states have call predecessors, (2607), 551 states have return successors, (2608), 2564 states have call predecessors, (2608), 2604 states have call successors, (2608) [2022-11-23 16:15:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9271 states to 9271 states and 13750 transitions. [2022-11-23 16:15:23,712 INFO L78 Accepts]: Start accepts. Automaton has 9271 states and 13750 transitions. Word has length 210 [2022-11-23 16:15:23,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 16:15:23,720 INFO L495 AbstractCegarLoop]: Abstraction has 9271 states and 13750 transitions. [2022-11-23 16:15:23,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-23 16:15:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 9271 states and 13750 transitions. [2022-11-23 16:15:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-23 16:15:23,741 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 16:15:23,741 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 16:15:23,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 16:15:23,742 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 16:15:23,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 16:15:23,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1154649854, now seen corresponding path program 1 times [2022-11-23 16:15:23,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 16:15:23,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118119313] [2022-11-23 16:15:23,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 16:15:23,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 16:15:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 16:15:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2022-11-23 16:15:25,356 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 16:15:25,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118119313] [2022-11-23 16:15:25,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118119313] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 16:15:25,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 16:15:25,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 16:15:25,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714398386] [2022-11-23 16:15:25,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 16:15:25,358 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 16:15:25,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 16:15:25,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 16:15:25,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 16:15:25,359 INFO L87 Difference]: Start difference. First operand 9271 states and 13750 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-23 16:15:27,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:35,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:37,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:42,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:46,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:52,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 16:15:54,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:56,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:15:59,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:01,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:03,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:09,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:10,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:12,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:15,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:17,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:17,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 16:16:17,517 INFO L93 Difference]: Finished difference Result 22800 states and 33753 transitions. [2022-11-23 16:16:17,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 16:16:17,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 237 [2022-11-23 16:16:17,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 16:16:17,624 INFO L225 Difference]: With dead ends: 22800 [2022-11-23 16:16:17,624 INFO L226 Difference]: Without dead ends: 13568 [2022-11-23 16:16:17,672 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 [2022-11-23 16:16:17,674 INFO L413 NwaCegarLoop]: 8445 mSDtfsCounter, 6241 mSDsluCounter, 6363 mSDsCounter, 0 mSdLazyCounter, 1848 mSolverCounterSat, 19 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6245 SdHoareTripleChecker+Valid, 14808 SdHoareTripleChecker+Invalid, 1878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1848 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.4s IncrementalHoareTripleChecker+Time [2022-11-23 16:16:17,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6245 Valid, 14808 Invalid, 1878 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1848 Invalid, 11 Unknown, 0 Unchecked, 51.4s Time] [2022-11-23 16:16:17,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13568 states. [2022-11-23 16:16:18,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13568 to 13555. [2022-11-23 16:16:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13555 states, 8943 states have (on average 1.3956166834395616) internal successors, (12481), 9149 states have internal predecessors, (12481), 3766 states have call successors, (3766), 846 states have call predecessors, (3766), 844 states have return successors, (3770), 3695 states have call predecessors, (3770), 3763 states have call successors, (3770) [2022-11-23 16:16:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13555 states to 13555 states and 20017 transitions. [2022-11-23 16:16:18,678 INFO L78 Accepts]: Start accepts. Automaton has 13555 states and 20017 transitions. Word has length 237 [2022-11-23 16:16:18,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 16:16:18,681 INFO L495 AbstractCegarLoop]: Abstraction has 13555 states and 20017 transitions. [2022-11-23 16:16:18,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-23 16:16:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 13555 states and 20017 transitions. [2022-11-23 16:16:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-23 16:16:18,695 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 16:16:18,696 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 16:16:18,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 16:16:18,696 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 16:16:18,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 16:16:18,697 INFO L85 PathProgramCache]: Analyzing trace with hash -96119036, now seen corresponding path program 1 times [2022-11-23 16:16:18,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 16:16:18,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436524356] [2022-11-23 16:16:18,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 16:16:18,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 16:16:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 16:16:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-23 16:16:20,311 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 16:16:20,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436524356] [2022-11-23 16:16:20,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436524356] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 16:16:20,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 16:16:20,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 16:16:20,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248796553] [2022-11-23 16:16:20,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 16:16:20,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 16:16:20,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 16:16:20,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 16:16:20,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 16:16:20,314 INFO L87 Difference]: Start difference. First operand 13555 states and 20017 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 16:16:22,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:32,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:34,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:38,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:41,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:44,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 16:16:47,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:49,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:50,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:53,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:56,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:16:58,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:00,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:04,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:06,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:06,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 16:17:06,558 INFO L93 Difference]: Finished difference Result 24892 states and 37244 transitions. [2022-11-23 16:17:06,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 16:17:06,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 262 [2022-11-23 16:17:06,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 16:17:06,667 INFO L225 Difference]: With dead ends: 24892 [2022-11-23 16:17:06,668 INFO L226 Difference]: Without dead ends: 15777 [2022-11-23 16:17:06,811 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 [2022-11-23 16:17:06,817 INFO L413 NwaCegarLoop]: 8069 mSDtfsCounter, 1344 mSDsluCounter, 6664 mSDsCounter, 0 mSdLazyCounter, 1823 mSolverCounterSat, 5 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1638 SdHoareTripleChecker+Valid, 14733 SdHoareTripleChecker+Invalid, 1839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1823 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.7s IncrementalHoareTripleChecker+Time [2022-11-23 16:17:06,818 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1638 Valid, 14733 Invalid, 1839 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1823 Invalid, 11 Unknown, 0 Unchecked, 45.7s Time] [2022-11-23 16:17:06,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15777 states. [2022-11-23 16:17:07,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15777 to 13577. [2022-11-23 16:17:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13577 states, 8965 states have (on average 1.396207473508087) internal successors, (12517), 9171 states have internal predecessors, (12517), 3766 states have call successors, (3766), 846 states have call predecessors, (3766), 844 states have return successors, (3770), 3695 states have call predecessors, (3770), 3763 states have call successors, (3770) [2022-11-23 16:17:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13577 states to 13577 states and 20053 transitions. [2022-11-23 16:17:07,663 INFO L78 Accepts]: Start accepts. Automaton has 13577 states and 20053 transitions. Word has length 262 [2022-11-23 16:17:07,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 16:17:07,664 INFO L495 AbstractCegarLoop]: Abstraction has 13577 states and 20053 transitions. [2022-11-23 16:17:07,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 16:17:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 13577 states and 20053 transitions. [2022-11-23 16:17:07,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-23 16:17:07,674 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 16:17:07,675 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 16:17:07,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 16:17:07,675 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 16:17:07,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 16:17:07,676 INFO L85 PathProgramCache]: Analyzing trace with hash -2040170308, now seen corresponding path program 1 times [2022-11-23 16:17:07,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 16:17:07,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434995591] [2022-11-23 16:17:07,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 16:17:07,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 16:17:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 16:17:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-23 16:17:08,738 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 16:17:08,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434995591] [2022-11-23 16:17:08,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434995591] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 16:17:08,738 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 16:17:08,738 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 16:17:08,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598343427] [2022-11-23 16:17:08,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 16:17:08,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 16:17:08,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 16:17:08,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 16:17:08,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 16:17:08,740 INFO L87 Difference]: Start difference. First operand 13577 states and 20053 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 16:17:10,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:19,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:22,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:25,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:28,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:30,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:34,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 16:17:36,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:38,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:42,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:44,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:46,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:50,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:54,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:57,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:17:58,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 16:17:58,419 INFO L93 Difference]: Finished difference Result 24920 states and 37284 transitions. [2022-11-23 16:17:58,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 16:17:58,421 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 263 [2022-11-23 16:17:58,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 16:17:58,510 INFO L225 Difference]: With dead ends: 24920 [2022-11-23 16:17:58,510 INFO L226 Difference]: Without dead ends: 15783 [2022-11-23 16:17:58,546 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 [2022-11-23 16:17:58,547 INFO L413 NwaCegarLoop]: 8082 mSDtfsCounter, 1332 mSDsluCounter, 6676 mSDsCounter, 0 mSdLazyCounter, 1819 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1626 SdHoareTripleChecker+Valid, 14758 SdHoareTripleChecker+Invalid, 1838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1819 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.9s IncrementalHoareTripleChecker+Time [2022-11-23 16:17:58,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1626 Valid, 14758 Invalid, 1838 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1819 Invalid, 12 Unknown, 0 Unchecked, 48.9s Time] [2022-11-23 16:17:58,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15783 states. [2022-11-23 16:17:59,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15783 to 13577. [2022-11-23 16:17:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13577 states, 8965 states have (on average 1.3955382041271611) internal successors, (12511), 9171 states have internal predecessors, (12511), 3766 states have call successors, (3766), 846 states have call predecessors, (3766), 844 states have return successors, (3770), 3695 states have call predecessors, (3770), 3763 states have call successors, (3770) [2022-11-23 16:17:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13577 states to 13577 states and 20047 transitions. [2022-11-23 16:17:59,405 INFO L78 Accepts]: Start accepts. Automaton has 13577 states and 20047 transitions. Word has length 263 [2022-11-23 16:17:59,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 16:17:59,406 INFO L495 AbstractCegarLoop]: Abstraction has 13577 states and 20047 transitions. [2022-11-23 16:17:59,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 16:17:59,406 INFO L276 IsEmpty]: Start isEmpty. Operand 13577 states and 20047 transitions. [2022-11-23 16:17:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-23 16:17:59,417 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 16:17:59,418 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 16:17:59,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 16:17:59,418 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 16:17:59,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 16:17:59,419 INFO L85 PathProgramCache]: Analyzing trace with hash 800332237, now seen corresponding path program 1 times [2022-11-23 16:17:59,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 16:17:59,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718798437] [2022-11-23 16:17:59,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 16:17:59,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 16:17:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 16:18:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-23 16:18:00,598 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 16:18:00,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718798437] [2022-11-23 16:18:00,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718798437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 16:18:00,598 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 16:18:00,598 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 16:18:00,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708647248] [2022-11-23 16:18:00,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 16:18:00,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 16:18:00,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 16:18:00,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 16:18:00,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 16:18:00,600 INFO L87 Difference]: Start difference. First operand 13577 states and 20047 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 16:18:02,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:11,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:14,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:17,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:20,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:24,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 16:18:26,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:28,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:30,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:33,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:35,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:37,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:40,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:41,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 16:18:45,121 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 [] [2022-11-23 16:18:45,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 16:18:45,517 INFO L93 Difference]: Finished difference Result 22716 states and 33579 transitions. [2022-11-23 16:18:45,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 16:18:45,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 264 [2022-11-23 16:18:45,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 16:18:45,720 INFO L225 Difference]: With dead ends: 22716 [2022-11-23 16:18:45,720 INFO L226 Difference]: Without dead ends: 13579 [2022-11-23 16:18:45,749 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 [2022-11-23 16:18:45,751 INFO L413 NwaCegarLoop]: 6409 mSDtfsCounter, 0 mSDsluCounter, 6397 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12806 SdHoareTripleChecker+Invalid, 1651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.4s IncrementalHoareTripleChecker+Time [2022-11-23 16:18:45,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12806 Invalid, 1651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1639 Invalid, 12 Unknown, 0 Unchecked, 44.4s Time] [2022-11-23 16:18:45,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13579 states. [2022-11-23 16:18:46,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13579 to 13579. [2022-11-23 16:18:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13579 states, 8967 states have (on average 1.3954499832719973) internal successors, (12513), 9173 states have internal predecessors, (12513), 3766 states have call successors, (3766), 846 states have call predecessors, (3766), 844 states have return successors, (3770), 3695 states have call predecessors, (3770), 3763 states have call successors, (3770) [2022-11-23 16:18:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13579 states to 13579 states and 20049 transitions. [2022-11-23 16:18:46,451 INFO L78 Accepts]: Start accepts. Automaton has 13579 states and 20049 transitions. Word has length 264 [2022-11-23 16:18:46,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 16:18:46,452 INFO L495 AbstractCegarLoop]: Abstraction has 13579 states and 20049 transitions. [2022-11-23 16:18:46,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 16:18:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 13579 states and 20049 transitions. [2022-11-23 16:18:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-23 16:18:46,464 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 16:18:46,464 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 16:18:46,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 16:18:46,465 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 16:18:46,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 16:18:46,465 INFO L85 PathProgramCache]: Analyzing trace with hash -1850298314, now seen corresponding path program 1 times [2022-11-23 16:18:46,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 16:18:46,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127068144] [2022-11-23 16:18:46,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 16:18:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 16:18:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 16:18:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-23 16:18:48,027 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 16:18:48,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127068144] [2022-11-23 16:18:48,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127068144] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 16:18:48,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225067839] [2022-11-23 16:18:48,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 16:18:48,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 16:18:48,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 16:18:48,034 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 16:18:48,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81e8e5c1-6148-400c-a5ef-10ef8db38b27/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 16:18:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 16:18:52,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 6579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 16:18:52,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 16:18:52,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2022-11-23 16:18:52,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 16:18:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-23 16:18:52,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225067839] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 16:18:52,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [503357448] [2022-11-23 16:18:52,842 INFO L159 IcfgInterpreter]: Started Sifa with 98 locations of interest [2022-11-23 16:18:52,842 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 16:18:52,846 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 16:18:52,851 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 16:18:52,852 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 16:19:56,821 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) 0) [2022-11-23 16:19:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:19:58,866 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-23 16:19:58,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:00,902 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-23 16:20:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:02,944 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 4) 0) [2022-11-23 16:20:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:05,114 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-23 16:20:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:07,160 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-23 16:20:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:09,197 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-23 16:20:09,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:11,293 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 8) 0) [2022-11-23 16:20:11,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:13,321 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 9 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-23 16:20:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:15,512 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 10) 0) [2022-11-23 16:20:15,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:17,557 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 11) 0) [2022-11-23 16:20:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:19,604 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 12) 0) [2022-11-23 16:20:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:21,701 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 13) 0) [2022-11-23 16:20:21,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:23,760 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 14 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-23 16:20:23,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:25,831 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#ethtool_driver_stats_keys~0.offset| 15)) [2022-11-23 16:20:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:27,876 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-23 16:20:27,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:29,903 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 17) 0) [2022-11-23 16:20:29,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 16:20:29,907 INFO L217 Elim1Store]: Index analysis took 35229 ms [2022-11-23 16:20:31,947 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 10)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:20:34,007 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 10)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:20:36,175 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 16 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:20:38,325 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 16 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:20:40,470 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:20:42,494 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:20:44,623 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 11)))) [2022-11-23 16:20:46,657 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 11)))) [2022-11-23 16:20:48,691 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 (+ 5 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-23 16:20:50,736 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 (+ 5 |~#ethtool_driver_stats_keys~0.offset|)))) [2022-11-23 16:20:52,903 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 15)))) [2022-11-23 16:20:54,941 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 15)))) [2022-11-23 16:20:56,972 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 12)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:20:59,009 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 12)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:01,056 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:03,220 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:05,327 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 9 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:07,373 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 9 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:09,403 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 |~#ethtool_driver_stats_keys~0.offset|))) [2022-11-23 16:21:11,445 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)) (select .cse0 |~#ethtool_driver_stats_keys~0.offset|))) [2022-11-23 16:21:13,490 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 4)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:15,520 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 4)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:17,560 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:19,610 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:21,664 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 1)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:23,707 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 1)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:25,753 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 2 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:27,895 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 2 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:29,927 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 8)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:31,984 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 8)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:34,100 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 13)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:36,128 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 13)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:38,169 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 3 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:40,222 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_6054| |~#ethtool_driver_stats_keys~0.base|))) (= (select .cse0 (+ 3 |~#ethtool_driver_stats_keys~0.offset|)) (select .cse0 (+ |~#ethtool_driver_stats_keys~0.offset| 17)))) [2022-11-23 16:21:40,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 153 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 152