./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI --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 ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 --- 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-5e519f3 [2022-11-03 03:34:44,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:34:44,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:34:44,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:34:44,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:34:44,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:34:44,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:34:44,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:34:44,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:34:44,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:34:44,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:34:44,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:34:44,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:34:44,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:34:44,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:34:44,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:34:44,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:34:44,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:34:44,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:34:44,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:34:44,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:34:44,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:34:44,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:34:44,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:34:44,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:34:44,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:34:44,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:34:44,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:34:44,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:34:44,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:34:44,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:34:44,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:34:44,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:34:44,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:34:44,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:34:44,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:34:44,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:34:44,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:34:44,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:34:44,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:34:45,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:34:45,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:34:45,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:34:45,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:34:45,028 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:34:45,028 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:34:45,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:34:45,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:34:45,029 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:34:45,030 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:34:45,030 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:34:45,030 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:34:45,030 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:34:45,031 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:34:45,031 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:34:45,031 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:34:45,031 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:34:45,032 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:34:45,032 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:34:45,032 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:34:45,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:34:45,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:34:45,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:34:45,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:34:45,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:34:45,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:34:45,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:34:45,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:34:45,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:34:45,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:34:45,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:34:45,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:34:45,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:34:45,045 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:34:45,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:34:45,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:34:45,045 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:34:45,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:34:45,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:34:45,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:34:45,048 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 [2022-11-03 03:34:45,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:34:45,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:34:45,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:34:45,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:34:45,362 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:34:45,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 03:34:45,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/data/7f92aff41/50ab4c2969374581b34b02aeefc677b5/FLAGa7358ed98 [2022-11-03 03:34:47,020 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:34:47,023 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 03:34:47,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/data/7f92aff41/50ab4c2969374581b34b02aeefc677b5/FLAGa7358ed98 [2022-11-03 03:34:47,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/data/7f92aff41/50ab4c2969374581b34b02aeefc677b5 [2022-11-03 03:34:47,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:34:47,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:34:47,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:34:47,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:34:47,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:34:47,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:47" (1/1) ... [2022-11-03 03:34:47,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee4320f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:47, skipping insertion in model container [2022-11-03 03:34:47,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:47" (1/1) ... [2022-11-03 03:34:47,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:34:47,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:34:57,515 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2022-11-03 03:34:57,519 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2022-11-03 03:34:57,519 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2022-11-03 03:34:57,520 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2022-11-03 03:34:57,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:34:57,647 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:34:58,936 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2022-11-03 03:34:58,937 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2022-11-03 03:34:58,938 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2022-11-03 03:34:58,939 WARN L230 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_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2022-11-03 03:34:58,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:34:59,356 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:34:59,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59 WrapperNode [2022-11-03 03:34:59,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:34:59,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:34:59,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:34:59,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:34:59,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:34:59,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:00,204 INFO L138 Inliner]: procedures = 732, calls = 7609, calls flagged for inlining = 375, calls inlined = 368, statements flattened = 19517 [2022-11-03 03:35:00,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:35:00,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:35:00,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:35:00,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:35:00,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:00,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:00,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:00,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:00,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:00,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:01,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:01,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:01,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:35:01,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:35:01,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:35:01,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:35:01,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (1/1) ... [2022-11-03 03:35:01,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:35:01,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:35:01,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:35:01,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:35:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-03 03:35:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-03 03:35:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-03 03:35:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-03 03:35:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-03 03:35:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-03 03:35:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 03:35:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 03:35:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-03 03:35:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-03 03:35:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-03 03:35:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-03 03:35:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-03 03:35:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-03 03:35:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-03 03:35:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-03 03:35:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:35:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:35:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-03 03:35:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-03 03:35:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 03:35:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 03:35:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-03 03:35:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-03 03:35:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-03 03:35:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-03 03:35:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-03 03:35:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-03 03:35:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 03:35:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 03:35:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 03:35:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 03:35:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:35:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:35:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-03 03:35:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-03 03:35:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-03 03:35:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-03 03:35:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-03 03:35:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-03 03:35:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-03 03:35:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-03 03:35:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 03:35:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 03:35:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-03 03:35:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-03 03:35:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-03 03:35:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-03 03:35:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 03:35:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 03:35:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-03 03:35:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-03 03:35:01,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 03:35:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 03:35:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 03:35:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 03:35:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 03:35:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 03:35:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 03:35:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 03:35:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 03:35:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 03:35:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-03 03:35:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-03 03:35:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-03 03:35:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-03 03:35:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-03 03:35:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-03 03:35:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-03 03:35:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-03 03:35:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-03 03:35:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-03 03:35:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-03 03:35:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-03 03:35:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:35:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:35:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 03:35:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 03:35:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-03 03:35:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-03 03:35:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-03 03:35:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-03 03:35:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-03 03:35:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-03 03:35:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-03 03:35:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-03 03:35:01,704 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-03 03:35:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-03 03:35:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 03:35:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 03:35:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-03 03:35:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-03 03:35:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_29 [2022-11-03 03:35:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_29 [2022-11-03 03:35:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 03:35:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 03:35:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:35:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 03:35:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-03 03:35:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-03 03:35:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 03:35:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 03:35:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 03:35:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 03:35:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 03:35:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 03:35:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:35:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:35:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-03 03:35:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-03 03:35:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 03:35:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 03:35:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-03 03:35:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-03 03:35:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:35:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 03:35:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 03:35:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-03 03:35:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-03 03:35:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-03 03:35:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-03 03:35:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 03:35:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 03:35:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:35:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:35:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 03:35:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 03:35:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-03 03:35:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-03 03:35:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-03 03:35:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-03 03:35:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 03:35:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 03:35:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:35:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:35:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-03 03:35:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-03 03:35:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:35:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-03 03:35:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-03 03:35:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-03 03:35:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-03 03:35:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-03 03:35:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-03 03:35:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-03 03:35:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-03 03:35:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 03:35:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 03:35:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-03 03:35:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-03 03:35:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:35:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:35:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 03:35:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 03:35:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-03 03:35:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-03 03:35:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:35:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 03:35:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 03:35:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 03:35:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 03:35:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-03 03:35:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-03 03:35:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:35:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 03:35:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 03:35:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-03 03:35:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-03 03:35:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:35:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:35:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 03:35:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 03:35:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 03:35:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 03:35:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 03:35:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 03:35:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 03:35:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 03:35:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 03:35:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 03:35:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 03:35:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 03:35:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-03 03:35:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-03 03:35:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 03:35:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 03:35:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 03:35:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 03:35:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-03 03:35:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-03 03:35:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-03 03:35:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-03 03:35:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 03:35:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 03:35:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-03 03:35:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-03 03:35:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-03 03:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-03 03:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 03:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 03:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 03:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 03:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 03:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 03:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-03 03:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-03 03:35:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-03 03:35:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-03 03:35:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-03 03:35:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-03 03:35:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-03 03:35:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-03 03:35:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-03 03:35:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-03 03:35:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-03 03:35:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-03 03:35:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 03:35:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 03:35:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:35:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-03 03:35:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-03 03:35:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 03:35:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 03:35:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-03 03:35:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-03 03:35:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 03:35:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 03:35:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:35:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-03 03:35:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-03 03:35:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 03:35:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 03:35:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:35:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:35:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-03 03:35:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-03 03:35:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:35:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:35:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:35:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 03:35:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:35:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:35:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-03 03:35:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-03 03:35:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 03:35:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 03:35:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 03:35:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 03:35:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-03 03:35:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-03 03:35:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-03 03:35:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-03 03:35:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 03:35:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 03:35:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:35:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:35:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 03:35:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 03:35:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-03 03:35:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-03 03:35:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-03 03:35:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-03 03:35:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-03 03:35:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-03 03:35:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-03 03:35:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-03 03:35:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-03 03:35:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-03 03:35:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-03 03:35:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-03 03:35:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-03 03:35:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-03 03:35:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 03:35:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 03:35:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-03 03:35:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-03 03:35:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-03 03:35:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-03 03:35:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-03 03:35:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-03 03:35:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 03:35:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 03:35:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 03:35:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 03:35:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-03 03:35:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-03 03:35:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-03 03:35:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-03 03:35:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 03:35:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 03:35:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-03 03:35:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-03 03:35:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-03 03:35:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-03 03:35:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-03 03:35:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-03 03:35:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-03 03:35:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-03 03:35:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 03:35:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 03:35:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 03:35:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 03:35:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-03 03:35:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-03 03:35:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-03 03:35:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-03 03:35:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-03 03:35:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-03 03:35:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-03 03:35:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-03 03:35:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:35:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:35:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-03 03:35:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-03 03:35:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 03:35:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 03:35:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-03 03:35:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-03 03:35:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_27 [2022-11-03 03:35:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_27 [2022-11-03 03:35:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-03 03:35:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-03 03:35:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 03:35:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 03:35:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-03 03:35:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-03 03:35:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-03 03:35:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-03 03:35:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-03 03:35:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-03 03:35:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:35:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:35:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:35:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:35:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:35:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:35:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 03:35:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 03:35:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-03 03:35:01,754 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-03 03:35:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-03 03:35:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-03 03:35:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 03:35:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 03:35:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 03:35:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 03:35:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-03 03:35:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-03 03:35:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-03 03:35:01,755 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-03 03:35:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 03:35:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-03 03:35:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-03 03:35:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 03:35:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 03:35:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-03 03:35:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-03 03:35:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 03:35:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 03:35:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 03:35:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 03:35:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-03 03:35:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-03 03:35:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 03:35:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 03:35:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 03:35:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 03:35:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-03 03:35:01,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-03 03:35:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 03:35:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 03:35:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 03:35:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 03:35:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-03 03:35:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-03 03:35:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 03:35:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 03:35:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:35:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:35:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 03:35:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 03:35:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-03 03:35:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-03 03:35:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-03 03:35:01,760 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-03 03:35:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-03 03:35:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-03 03:35:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 03:35:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 03:35:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-03 03:35:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-03 03:35:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 03:35:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 03:35:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-03 03:35:01,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-03 03:35:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:35:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-03 03:35:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-03 03:35:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:35:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:35:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-03 03:35:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-03 03:35:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-03 03:35:01,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-03 03:35:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 03:35:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 03:35:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:35:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:35:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:35:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-03 03:35:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-03 03:35:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-03 03:35:01,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-03 03:35:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-03 03:35:01,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-03 03:35:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-03 03:35:01,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-03 03:35:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-03 03:35:01,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-03 03:35:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:35:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 03:35:01,764 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 03:35:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-03 03:35:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-03 03:35:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-03 03:35:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-03 03:35:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-03 03:35:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-03 03:35:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:35:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:35:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 03:35:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 03:35:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 03:35:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 03:35:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 03:35:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 03:35:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 03:35:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 03:35:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 03:35:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 03:35:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 03:35:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 03:35:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-03 03:35:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-03 03:35:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-03 03:35:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-03 03:35:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 03:35:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 03:35:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-03 03:35:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-03 03:35:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-03 03:35:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-03 03:35:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:35:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:35:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-03 03:35:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-03 03:35:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-03 03:35:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-03 03:35:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-03 03:35:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-03 03:35:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-03 03:35:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-03 03:35:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:35:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:35:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-03 03:35:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-03 03:35:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-03 03:35:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-03 03:35:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-03 03:35:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-03 03:35:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-03 03:35:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-03 03:35:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 03:35:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 03:35:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 03:35:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 03:35:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 03:35:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 03:35:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-03 03:35:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-03 03:35:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-03 03:35:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-03 03:35:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-03 03:35:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-03 03:35:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-03 03:35:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-03 03:35:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-03 03:35:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-03 03:35:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 03:35:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 03:35:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 03:35:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 03:35:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-03 03:35:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-03 03:35:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:35:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:35:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-03 03:35:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-03 03:35:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:35:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-03 03:35:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-03 03:35:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-03 03:35:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-03 03:35:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:35:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:35:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-03 03:35:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-03 03:35:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-03 03:35:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-03 03:35:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 03:35:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 03:35:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 03:35:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 03:35:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-03 03:35:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-03 03:35:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 03:35:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 03:35:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-03 03:35:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-03 03:35:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 03:35:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 03:35:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-03 03:35:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-03 03:35:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 03:35:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 03:35:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-03 03:35:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-03 03:35:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-03 03:35:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-03 03:35:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 03:35:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 03:35:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-03 03:35:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-03 03:35:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 03:35:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 03:35:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 03:35:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 03:35:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-03 03:35:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-03 03:35:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-03 03:35:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-03 03:35:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-03 03:35:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-03 03:35:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-03 03:35:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-03 03:35:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-03 03:35:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-03 03:35:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-03 03:35:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-03 03:35:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-03 03:35:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-03 03:35:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 03:35:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 03:35:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 03:35:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 03:35:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-03 03:35:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-03 03:35:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:35:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:35:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-03 03:35:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-03 03:35:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-03 03:35:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-03 03:35:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-03 03:35:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-03 03:35:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 03:35:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 03:35:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:35:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:35:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 03:35:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 03:35:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-03 03:35:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-03 03:35:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-03 03:35:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-03 03:35:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-03 03:35:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-03 03:35:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 03:35:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 03:35:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:35:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-03 03:35:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-03 03:35:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-03 03:35:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-03 03:35:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 03:35:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 03:35:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 03:35:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-03 03:35:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-03 03:35:04,261 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:35:04,267 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:35:09,353 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:43:20,315 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-03 03:43:20,744 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:43:32,243 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:43:32,243 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-03 03:43:32,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:43:32 BoogieIcfgContainer [2022-11-03 03:43:32,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:43:32,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:43:32,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:43:32,267 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:43:32,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:34:47" (1/3) ... [2022-11-03 03:43:32,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ac2b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:43:32, skipping insertion in model container [2022-11-03 03:43:32,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:59" (2/3) ... [2022-11-03 03:43:32,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11ac2b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:43:32, skipping insertion in model container [2022-11-03 03:43:32,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:43:32" (3/3) ... [2022-11-03 03:43:32,272 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 03:43:32,298 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:43:32,299 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:43:32,536 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:43:32,555 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;@4fe6e22c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:43:32,556 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:43:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand has 4656 states, 2974 states have (on average 1.3490248823133826) internal successors, (4012), 3051 states have internal predecessors, (4012), 1399 states have call successors, (1399), 285 states have call predecessors, (1399), 284 states have return successors, (1390), 1370 states have call predecessors, (1390), 1390 states have call successors, (1390) [2022-11-03 03:43:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-03 03:43:32,640 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:32,641 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, 1] [2022-11-03 03:43:32,647 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:32,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:32,658 INFO L85 PathProgramCache]: Analyzing trace with hash -283870973, now seen corresponding path program 1 times [2022-11-03 03:43:32,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:43:32,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764713646] [2022-11-03 03:43:32,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:32,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:43:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-03 03:43:36,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:43:36,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764713646] [2022-11-03 03:43:36,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764713646] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:36,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:36,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:43:36,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305095981] [2022-11-03 03:43:36,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:36,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:43:36,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:43:36,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:43:36,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:43:36,084 INFO L87 Difference]: Start difference. First operand has 4656 states, 2974 states have (on average 1.3490248823133826) internal successors, (4012), 3051 states have internal predecessors, (4012), 1399 states have call successors, (1399), 285 states have call predecessors, (1399), 284 states have return successors, (1390), 1370 states have call predecessors, (1390), 1390 states have call successors, (1390) 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-03 03:43:38,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:41,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:43,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:47,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:49,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:53,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:59,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:01,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:04,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:10,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:44:13,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:18,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:20,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:22,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:28,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:31,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:34,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:34,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:44:34,733 INFO L93 Difference]: Finished difference Result 13268 states and 19637 transitions. [2022-11-03 03:44:34,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:44:34,738 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 211 [2022-11-03 03:44:34,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:44:34,872 INFO L225 Difference]: With dead ends: 13268 [2022-11-03 03:44:34,872 INFO L226 Difference]: Without dead ends: 8636 [2022-11-03 03:44:34,928 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 [2022-11-03 03:44:34,935 INFO L413 NwaCegarLoop]: 7808 mSDtfsCounter, 5865 mSDsluCounter, 6684 mSDsCounter, 0 mSdLazyCounter, 1769 mSolverCounterSat, 11 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5877 SdHoareTripleChecker+Valid, 13687 SdHoareTripleChecker+Invalid, 1795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1769 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:44:34,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5877 Valid, 13687 Invalid, 1795 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1769 Invalid, 15 Unknown, 0 Unchecked, 57.8s Time] [2022-11-03 03:44:34,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8636 states. [2022-11-03 03:44:35,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8636 to 8630. [2022-11-03 03:44:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8630 states, 5530 states have (on average 1.347739602169982) internal successors, (7453), 5668 states have internal predecessors, (7453), 2558 states have call successors, (2558), 543 states have call predecessors, (2558), 541 states have return successors, (2559), 2511 states have call predecessors, (2559), 2554 states have call successors, (2559) [2022-11-03 03:44:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8630 states to 8630 states and 12570 transitions. [2022-11-03 03:44:35,936 INFO L78 Accepts]: Start accepts. Automaton has 8630 states and 12570 transitions. Word has length 211 [2022-11-03 03:44:35,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:44:35,939 INFO L495 AbstractCegarLoop]: Abstraction has 8630 states and 12570 transitions. [2022-11-03 03:44:35,939 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-03 03:44:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 8630 states and 12570 transitions. [2022-11-03 03:44:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-03 03:44:35,978 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:44:35,979 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] [2022-11-03 03:44:35,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:44:35,981 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:44:35,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:44:35,983 INFO L85 PathProgramCache]: Analyzing trace with hash -332520991, now seen corresponding path program 1 times [2022-11-03 03:44:35,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:44:35,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105673480] [2022-11-03 03:44:35,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:44:35,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:44:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:44:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 03:44:38,277 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:44:38,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105673480] [2022-11-03 03:44:38,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105673480] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:44:38,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:44:38,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:44:38,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004725801] [2022-11-03 03:44:38,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:44:38,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:44:38,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:44:38,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:44:38,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:44:38,282 INFO L87 Difference]: Start difference. First operand 8630 states and 12570 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:44:40,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:43,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:46,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:51,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:53,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:55,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:00,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:06,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:08,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:11,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:14,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:45:17,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:22,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:24,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:26,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:29,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:32,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:33,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:35,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:37,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:40,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:40,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:45:40,664 INFO L93 Difference]: Finished difference Result 14179 states and 20781 transitions. [2022-11-03 03:45:40,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:45:40,667 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 263 [2022-11-03 03:45:40,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:45:40,767 INFO L225 Difference]: With dead ends: 14179 [2022-11-03 03:45:40,768 INFO L226 Difference]: Without dead ends: 9555 [2022-11-03 03:45:40,805 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 [2022-11-03 03:45:40,806 INFO L413 NwaCegarLoop]: 7169 mSDtfsCounter, 878 mSDsluCounter, 7018 mSDsCounter, 0 mSdLazyCounter, 1846 mSolverCounterSat, 5 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1172 SdHoareTripleChecker+Valid, 13369 SdHoareTripleChecker+Invalid, 1866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1846 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:45:40,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1172 Valid, 13369 Invalid, 1866 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1846 Invalid, 15 Unknown, 0 Unchecked, 61.9s Time] [2022-11-03 03:45:40,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9555 states. [2022-11-03 03:45:41,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9555 to 8641. [2022-11-03 03:45:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8641 states, 5541 states have (on average 1.348312578956867) internal successors, (7471), 5679 states have internal predecessors, (7471), 2558 states have call successors, (2558), 543 states have call predecessors, (2558), 541 states have return successors, (2559), 2511 states have call predecessors, (2559), 2554 states have call successors, (2559) [2022-11-03 03:45:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8641 states to 8641 states and 12588 transitions. [2022-11-03 03:45:41,412 INFO L78 Accepts]: Start accepts. Automaton has 8641 states and 12588 transitions. Word has length 263 [2022-11-03 03:45:41,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:45:41,414 INFO L495 AbstractCegarLoop]: Abstraction has 8641 states and 12588 transitions. [2022-11-03 03:45:41,415 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:45:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 8641 states and 12588 transitions. [2022-11-03 03:45:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-03 03:45:41,438 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:45:41,439 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] [2022-11-03 03:45:41,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:45:41,439 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:45:41,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:45:41,452 INFO L85 PathProgramCache]: Analyzing trace with hash -2125419854, now seen corresponding path program 1 times [2022-11-03 03:45:41,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:45:41,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637244277] [2022-11-03 03:45:41,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:45:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:45:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:45:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 03:45:42,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:45:42,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637244277] [2022-11-03 03:45:42,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637244277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:45:42,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:45:42,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:45:42,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157024718] [2022-11-03 03:45:42,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:45:42,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:45:42,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:45:42,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:45:42,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:45:42,965 INFO L87 Difference]: Start difference. First operand 8641 states and 12588 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:45:45,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:48,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:53,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:56,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:01,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:02,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:07,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:09,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:12,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:15,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:46:19,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:22,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:24,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:26,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:30,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:33,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:34,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:34,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:46:34,873 INFO L93 Difference]: Finished difference Result 14193 states and 20801 transitions. [2022-11-03 03:46:34,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:46:34,875 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 264 [2022-11-03 03:46:34,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:46:34,944 INFO L225 Difference]: With dead ends: 14193 [2022-11-03 03:46:34,944 INFO L226 Difference]: Without dead ends: 9558 [2022-11-03 03:46:34,970 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 [2022-11-03 03:46:34,971 INFO L413 NwaCegarLoop]: 7152 mSDtfsCounter, 865 mSDsluCounter, 7015 mSDsCounter, 0 mSdLazyCounter, 1840 mSolverCounterSat, 7 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1159 SdHoareTripleChecker+Valid, 13346 SdHoareTripleChecker+Invalid, 1860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1840 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:46:34,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1159 Valid, 13346 Invalid, 1860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1840 Invalid, 13 Unknown, 0 Unchecked, 51.6s Time] [2022-11-03 03:46:34,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9558 states. [2022-11-03 03:46:35,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9558 to 8641. [2022-11-03 03:46:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8641 states, 5541 states have (on average 1.3477711604403537) internal successors, (7468), 5679 states have internal predecessors, (7468), 2558 states have call successors, (2558), 543 states have call predecessors, (2558), 541 states have return successors, (2559), 2511 states have call predecessors, (2559), 2554 states have call successors, (2559) [2022-11-03 03:46:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8641 states to 8641 states and 12585 transitions. [2022-11-03 03:46:35,492 INFO L78 Accepts]: Start accepts. Automaton has 8641 states and 12585 transitions. Word has length 264 [2022-11-03 03:46:35,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:46:35,494 INFO L495 AbstractCegarLoop]: Abstraction has 8641 states and 12585 transitions. [2022-11-03 03:46:35,494 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:46:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 8641 states and 12585 transitions. [2022-11-03 03:46:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-03 03:46:35,510 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:46:35,510 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] [2022-11-03 03:46:35,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:46:35,511 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:46:35,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:46:35,511 INFO L85 PathProgramCache]: Analyzing trace with hash -611603974, now seen corresponding path program 1 times [2022-11-03 03:46:35,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:46:35,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760183101] [2022-11-03 03:46:35,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:46:35,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:46:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:46:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 03:46:37,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:46:37,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760183101] [2022-11-03 03:46:37,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760183101] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:46:37,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:46:37,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:46:37,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817778829] [2022-11-03 03:46:37,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:46:37,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:46:37,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:46:37,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:46:37,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:46:37,049 INFO L87 Difference]: Start difference. First operand 8641 states and 12585 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:46:39,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:42,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:44,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:49,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:51,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:56,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:58,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:02,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:04,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:07,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:10,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:47:14,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:16,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:18,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:19,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:21,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:26,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:30,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:30,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:47:30,216 INFO L93 Difference]: Finished difference Result 13277 states and 19332 transitions. [2022-11-03 03:47:30,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:47:30,218 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 265 [2022-11-03 03:47:30,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:47:30,378 INFO L225 Difference]: With dead ends: 13277 [2022-11-03 03:47:30,378 INFO L226 Difference]: Without dead ends: 8642 [2022-11-03 03:47:30,402 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 [2022-11-03 03:47:30,405 INFO L413 NwaCegarLoop]: 5920 mSDtfsCounter, 0 mSDsluCounter, 6726 mSDsCounter, 0 mSdLazyCounter, 1656 mSolverCounterSat, 0 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11828 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1656 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:47:30,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11828 Invalid, 1670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1656 Invalid, 14 Unknown, 0 Unchecked, 52.9s Time] [2022-11-03 03:47:30,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8642 states. [2022-11-03 03:47:30,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8642 to 8642. [2022-11-03 03:47:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8642 states, 5542 states have (on average 1.347708408516781) internal successors, (7469), 5680 states have internal predecessors, (7469), 2558 states have call successors, (2558), 543 states have call predecessors, (2558), 541 states have return successors, (2559), 2511 states have call predecessors, (2559), 2554 states have call successors, (2559) [2022-11-03 03:47:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8642 states to 8642 states and 12586 transitions. [2022-11-03 03:47:30,806 INFO L78 Accepts]: Start accepts. Automaton has 8642 states and 12586 transitions. Word has length 265 [2022-11-03 03:47:30,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:47:30,807 INFO L495 AbstractCegarLoop]: Abstraction has 8642 states and 12586 transitions. [2022-11-03 03:47:30,808 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, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 03:47:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 8642 states and 12586 transitions. [2022-11-03 03:47:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-03 03:47:30,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:47:30,827 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, 1] [2022-11-03 03:47:30,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:47:30,827 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:47:30,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:47:30,828 INFO L85 PathProgramCache]: Analyzing trace with hash -365930480, now seen corresponding path program 1 times [2022-11-03 03:47:30,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:47:30,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463442302] [2022-11-03 03:47:30,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:47:30,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:47:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:47:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 03:47:32,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:47:32,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463442302] [2022-11-03 03:47:32,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463442302] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:47:32,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062166462] [2022-11-03 03:47:32,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:47:32,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:47:32,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:47:32,510 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:47:32,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8394c1ba-1812-47a1-8f1d-e75fe67b48f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:47:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:47:36,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 7473 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 03:47:36,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:47:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2022-11-03 03:47:36,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:47:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 03:47:37,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062166462] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:47:37,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [327331996] [2022-11-03 03:47:37,357 INFO L159 IcfgInterpreter]: Started Sifa with 99 locations of interest [2022-11-03 03:47:37,357 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:47:37,361 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:47:37,367 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:47:37,368 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs