./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS --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 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 --- 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-8393723 [2022-11-19 08:10:14,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:10:14,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:10:14,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:10:14,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:10:14,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:10:14,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:10:14,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:10:14,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:10:14,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:10:14,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:10:14,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:10:14,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:10:14,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:10:14,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:10:14,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:10:15,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:10:15,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:10:15,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:10:15,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:10:15,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:10:15,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:10:15,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:10:15,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:10:15,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:10:15,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:10:15,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:10:15,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:10:15,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:10:15,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:10:15,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:10:15,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:10:15,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:10:15,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:10:15,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:10:15,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:10:15,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:10:15,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:10:15,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:10:15,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:10:15,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:10:15,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:10:15,080 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:10:15,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:10:15,081 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:10:15,081 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:10:15,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:10:15,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:10:15,082 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:10:15,082 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:10:15,082 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:10:15,083 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:10:15,083 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:10:15,083 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:10:15,083 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:10:15,083 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:10:15,084 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:10:15,084 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:10:15,084 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:10:15,084 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:10:15,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:10:15,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:10:15,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:10:15,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:10:15,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:10:15,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:10:15,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:10:15,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:10:15,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:10:15,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:10:15,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:10:15,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:10:15,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:10:15,088 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:10:15,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:10:15,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:10:15,089 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:10:15,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:10:15,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:10:15,089 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:10:15,090 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_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 [2022-11-19 08:10:15,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:10:15,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:10:15,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:10:15,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:10:15,400 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:10:15,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 08:10:15,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/data/62d01faa5/ee8d78206a7946489be42f929c93e229/FLAG4ced13d2f [2022-11-19 08:10:16,847 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:10:16,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 08:10:16,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/data/62d01faa5/ee8d78206a7946489be42f929c93e229/FLAG4ced13d2f [2022-11-19 08:10:17,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/data/62d01faa5/ee8d78206a7946489be42f929c93e229 [2022-11-19 08:10:17,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:10:17,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:10:17,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:10:17,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:10:17,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:10:17,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:10:17" (1/1) ... [2022-11-19 08:10:17,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37279f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:17, skipping insertion in model container [2022-11-19 08:10:17,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:10:17" (1/1) ... [2022-11-19 08:10:17,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:10:17,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:10:26,597 WARN L234 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_f8bc44c8-08b3-4779-be00-6844d9143709/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2022-11-19 08:10:26,601 WARN L234 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_f8bc44c8-08b3-4779-be00-6844d9143709/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2022-11-19 08:10:26,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:10:26,679 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:10:27,727 WARN L234 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_f8bc44c8-08b3-4779-be00-6844d9143709/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2022-11-19 08:10:27,728 WARN L234 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_f8bc44c8-08b3-4779-be00-6844d9143709/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2022-11-19 08:10:27,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:10:28,148 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:10:28,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28 WrapperNode [2022-11-19 08:10:28,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:10:28,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:10:28,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:10:28,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:10:28,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:28,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:28,941 INFO L138 Inliner]: procedures = 823, calls = 8008, calls flagged for inlining = 349, calls inlined = 334, statements flattened = 19252 [2022-11-19 08:10:28,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:10:28,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:10:28,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:10:28,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:10:28,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:28,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:10:29,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:10:29,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:10:29,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:10:29,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (1/1) ... [2022-11-19 08:10:29,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:10:29,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:10:30,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:10:30,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:10:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-19 08:10:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-19 08:10:30,063 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-19 08:10:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-19 08:10:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 08:10:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 08:10:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-19 08:10:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-19 08:10:30,064 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-19 08:10:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-19 08:10:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 08:10:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 08:10:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_108 [2022-11-19 08:10:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_108 [2022-11-19 08:10:30,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2022-11-19 08:10:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2022-11-19 08:10:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 08:10:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 08:10:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_down_ind [2022-11-19 08:10:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_down_ind [2022-11-19 08:10:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-19 08:10:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-19 08:10:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-19 08:10:30,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-19 08:10:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-19 08:10:30,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-19 08:10:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-19 08:10:30,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-19 08:10:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-19 08:10:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-19 08:10:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 08:10:30,069 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 08:10:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 08:10:30,069 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 08:10:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 08:10:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 08:10:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-19 08:10:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-19 08:10:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-19 08:10:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-19 08:10:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-19 08:10:30,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-19 08:10:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 08:10:30,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 08:10:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-19 08:10:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-19 08:10:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-19 08:10:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-19 08:10:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-11-19 08:10:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-11-19 08:10:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-19 08:10:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-19 08:10:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 08:10:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 08:10:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 08:10:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 08:10:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-19 08:10:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-19 08:10:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 08:10:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 08:10:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-19 08:10:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-19 08:10:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-19 08:10:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-19 08:10:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-19 08:10:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-19 08:10:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-19 08:10:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-19 08:10:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2022-11-19 08:10:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2022-11-19 08:10:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 08:10:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 08:10:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-19 08:10:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-19 08:10:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-11-19 08:10:30,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-11-19 08:10:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 08:10:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 08:10:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-19 08:10:30,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-19 08:10:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 08:10:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 08:10:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_104 [2022-11-19 08:10:30,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_104 [2022-11-19 08:10:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_105 [2022-11-19 08:10:30,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_105 [2022-11-19 08:10:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_106 [2022-11-19 08:10:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_106 [2022-11-19 08:10:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 08:10:30,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 08:10:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-19 08:10:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-19 08:10:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 08:10:30,084 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 08:10:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 08:10:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 08:10:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-19 08:10:30,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-19 08:10:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:10:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_107 [2022-11-19 08:10:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_107 [2022-11-19 08:10:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-19 08:10:30,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-19 08:10:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-19 08:10:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-19 08:10:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 08:10:30,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 08:10:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 08:10:30,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 08:10:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-19 08:10:30,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-19 08:10:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-19 08:10:30,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-19 08:10:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-19 08:10:30,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-19 08:10:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 08:10:30,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 08:10:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-19 08:10:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-19 08:10:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-19 08:10:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-19 08:10:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-19 08:10:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-19 08:10:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2022-11-19 08:10:30,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2022-11-19 08:10:30,188 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-19 08:10:30,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-19 08:10:30,188 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 08:10:30,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 08:10:30,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:10:30,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-19 08:10:30,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-19 08:10:30,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-19 08:10:30,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-19 08:10:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 08:10:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-19 08:10:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 08:10:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-19 08:10:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-19 08:10:30,189 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-19 08:10:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-19 08:10:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 08:10:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 08:10:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 08:10:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 08:10:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-19 08:10:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-19 08:10:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-19 08:10:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-19 08:10:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-19 08:10:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-19 08:10:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-19 08:10:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-19 08:10:30,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-19 08:10:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-19 08:10:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-19 08:10:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-19 08:10:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-19 08:10:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-19 08:10:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-19 08:10:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-19 08:10:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-19 08:10:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-19 08:10:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-19 08:10:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-19 08:10:30,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-19 08:10:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-19 08:10:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-19 08:10:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-19 08:10:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-19 08:10:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-19 08:10:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-19 08:10:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-19 08:10:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-19 08:10:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-19 08:10:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_up_ind [2022-11-19 08:10:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_up_ind [2022-11-19 08:10:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 08:10:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 08:10:30,192 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-19 08:10:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-19 08:10:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:10:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-19 08:10:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-19 08:10:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 08:10:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-19 08:10:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:10:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 08:10:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 08:10:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 08:10:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 08:10:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-19 08:10:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-19 08:10:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 08:10:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 08:10:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-19 08:10:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-19 08:10:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-19 08:10:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-19 08:10:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-19 08:10:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-19 08:10:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-19 08:10:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-19 08:10:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-19 08:10:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_isr_napi [2022-11-19 08:10:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_isr_napi [2022-11-19 08:10:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 08:10:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 08:10:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-19 08:10:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-19 08:10:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-19 08:10:30,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-19 08:10:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-19 08:10:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-19 08:10:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 08:10:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 08:10:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:10:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:10:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-19 08:10:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-19 08:10:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 08:10:30,196 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 08:10:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:10:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-19 08:10:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-19 08:10:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 08:10:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 08:10:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-19 08:10:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-19 08:10:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:10:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:10:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:10:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-19 08:10:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-19 08:10:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-19 08:10:30,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-19 08:10:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-19 08:10:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-19 08:10:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-19 08:10:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-19 08:10:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:10:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:10:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 08:10:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 08:10:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 08:10:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 08:10:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 08:10:30,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 08:10:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-19 08:10:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-19 08:10:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-19 08:10:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-19 08:10:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-19 08:10:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-19 08:10:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-19 08:10:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-19 08:10:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:10:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:10:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-19 08:10:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-19 08:10:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-19 08:10:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-19 08:10:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-19 08:10:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-19 08:10:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-19 08:10:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-19 08:10:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 08:10:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 08:10:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-19 08:10:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-19 08:10:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-19 08:10:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-19 08:10:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-19 08:10:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-19 08:10:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-19 08:10:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-19 08:10:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-19 08:10:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-19 08:10:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-19 08:10:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-19 08:10:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-19 08:10:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-19 08:10:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-19 08:10:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-19 08:10:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-19 08:10:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-19 08:10:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 08:10:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 08:10:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2022-11-19 08:10:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2022-11-19 08:10:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:10:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:10:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:10:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2022-11-19 08:10:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2022-11-19 08:10:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-19 08:10:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-19 08:10:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-19 08:10:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-19 08:10:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-19 08:10:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-19 08:10:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 08:10:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 08:10:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 08:10:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 08:10:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-19 08:10:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-19 08:10:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-19 08:10:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-19 08:10:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 08:10:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 08:10:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-19 08:10:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-19 08:10:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 08:10:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 08:10:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-19 08:10:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-19 08:10:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:10:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:10:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2022-11-19 08:10:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2022-11-19 08:10:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-19 08:10:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-19 08:10:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-19 08:10:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-19 08:10:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2022-11-19 08:10:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2022-11-19 08:10:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-19 08:10:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-19 08:10:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-19 08:10:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-19 08:10:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 08:10:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 08:10:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-19 08:10:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-19 08:10:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-19 08:10:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-19 08:10:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-19 08:10:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-19 08:10:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-19 08:10:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-19 08:10:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-19 08:10:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-19 08:10:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-19 08:10:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-19 08:10:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 08:10:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 08:10:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-19 08:10:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-19 08:10:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-19 08:10:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-19 08:10:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:10:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:10:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-19 08:10:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-19 08:10:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-19 08:10:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-19 08:10:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-19 08:10:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-19 08:10:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 08:10:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 08:10:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-19 08:10:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-19 08:10:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-19 08:10:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-19 08:10:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 08:10:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 08:10:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-19 08:10:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-19 08:10:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-19 08:10:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-19 08:10:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-19 08:10:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-19 08:10:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 08:10:30,219 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 08:10:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_lockup [2022-11-19 08:10:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_lockup [2022-11-19 08:10:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-19 08:10:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-19 08:10:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-19 08:10:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-19 08:10:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-19 08:10:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-19 08:10:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 08:10:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 08:10:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 08:10:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 08:10:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 08:10:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 08:10:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 08:10:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 08:10:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:10:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-19 08:10:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-19 08:10:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-19 08:10:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-19 08:10:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 08:10:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 08:10:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-19 08:10:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-19 08:10:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 08:10:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 08:10:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:10:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-19 08:10:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-19 08:10:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-19 08:10:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-19 08:10:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-19 08:10:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-19 08:10:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-19 08:10:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-19 08:10:30,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-19 08:10:30,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-19 08:10:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 08:10:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 08:10:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:10:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_alarm_process [2022-11-19 08:10:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_alarm_process [2022-11-19 08:10:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 08:10:30,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 08:10:30,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-19 08:10:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-19 08:10:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:10:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:10:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-19 08:10:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-19 08:10:30,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2022-11-19 08:10:30,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2022-11-19 08:10:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 08:10:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 08:10:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 08:10:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 08:10:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-19 08:10:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-19 08:10:30,227 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 08:10:30,227 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 08:10:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 08:10:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 08:10:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-19 08:10:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-19 08:10:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-19 08:10:30,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-19 08:10:30,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2022-11-19 08:10:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2022-11-19 08:10:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-19 08:10:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-19 08:10:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-19 08:10:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-19 08:10:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 08:10:30,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 08:10:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-19 08:10:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-19 08:10:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-19 08:10:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-19 08:10:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-19 08:10:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-19 08:10:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-19 08:10:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-19 08:10:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-19 08:10:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-19 08:10:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-19 08:10:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-19 08:10:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_reset [2022-11-19 08:10:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_reset [2022-11-19 08:10:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:10:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:10:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 08:10:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 08:10:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-19 08:10:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-19 08:10:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-19 08:10:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-19 08:10:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2022-11-19 08:10:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2022-11-19 08:10:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-19 08:10:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-19 08:10:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-19 08:10:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-19 08:10:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-19 08:10:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-19 08:10:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-19 08:10:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-19 08:10:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 08:10:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 08:10:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_alarm_msix_handle [2022-11-19 08:10:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_alarm_msix_handle [2022-11-19 08:10:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 08:10:30,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 08:10:30,234 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-19 08:10:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-19 08:10:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-19 08:10:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-19 08:10:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-19 08:10:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-19 08:10:30,235 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 08:10:30,235 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 08:10:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-19 08:10:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-19 08:10:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-19 08:10:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-19 08:10:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-19 08:10:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-19 08:10:30,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 08:10:30,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 08:10:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_isr [2022-11-19 08:10:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_isr [2022-11-19 08:10:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-19 08:10:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-19 08:10:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-19 08:10:30,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-19 08:10:30,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:10:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:10:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:10:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-19 08:10:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-19 08:10:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-19 08:10:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-19 08:10:30,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-19 08:10:30,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-19 08:10:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 08:10:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 08:10:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-19 08:10:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-19 08:10:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-19 08:10:30,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-19 08:10:30,239 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 08:10:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 08:10:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 08:10:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 08:10:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-19 08:10:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-19 08:10:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-19 08:10:30,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-19 08:10:30,240 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-19 08:10:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-19 08:10:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-19 08:10:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-19 08:10:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 08:10:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 08:10:30,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 08:10:30,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 08:10:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 08:10:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 08:10:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2022-11-19 08:10:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2022-11-19 08:10:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-19 08:10:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-19 08:10:30,242 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-19 08:10:30,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-19 08:10:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-19 08:10:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-19 08:10:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:10:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-19 08:10:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-19 08:10:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-19 08:10:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-19 08:10:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 08:10:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 08:10:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-19 08:10:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-19 08:10:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 08:10:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 08:10:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-19 08:10:30,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-19 08:10:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-19 08:10:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-19 08:10:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2022-11-19 08:10:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2022-11-19 08:10:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-11-19 08:10:30,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-11-19 08:10:30,245 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-19 08:10:30,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-19 08:10:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-19 08:10:30,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-19 08:10:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 08:10:30,246 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 08:10:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-19 08:10:30,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-19 08:10:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 08:10:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 08:10:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-19 08:10:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-19 08:10:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:10:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:10:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-19 08:10:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-19 08:10:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-19 08:10:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-19 08:10:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 08:10:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 08:10:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 08:10:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 08:10:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_vpath [2022-11-19 08:10:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_vpath [2022-11-19 08:10:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-19 08:10:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-19 08:10:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-19 08:10:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-19 08:10:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-19 08:10:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-19 08:10:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-19 08:10:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-19 08:10:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2022-11-19 08:10:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2022-11-19 08:10:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-19 08:10:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-19 08:10:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-19 08:10:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-19 08:10:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-19 08:10:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-19 08:10:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-19 08:10:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-19 08:10:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 08:10:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 08:10:30,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 08:10:30,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 08:10:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_begin_irq [2022-11-19 08:10:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_begin_irq [2022-11-19 08:10:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-19 08:10:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-19 08:10:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_4 [2022-11-19 08:10:30,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_4 [2022-11-19 08:10:30,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:10:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:10:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 08:10:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 08:10:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-19 08:10:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-19 08:10:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:10:30,253 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-19 08:10:30,253 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-19 08:10:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 08:10:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 08:10:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 08:10:30,254 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-19 08:10:30,254 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-19 08:10:32,470 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:10:32,485 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:10:38,009 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:18:49,692 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:19:02,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:19:02,970 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-19 08:19:02,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:19:02 BoogieIcfgContainer [2022-11-19 08:19:02,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:19:02,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:19:02,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:19:02,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:19:02,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:10:17" (1/3) ... [2022-11-19 08:19:02,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d3e76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:19:02, skipping insertion in model container [2022-11-19 08:19:02,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:10:28" (2/3) ... [2022-11-19 08:19:02,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61d3e76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:19:02, skipping insertion in model container [2022-11-19 08:19:02,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:19:02" (3/3) ... [2022-11-19 08:19:02,996 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 08:19:03,023 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:19:03,024 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-19 08:19:03,225 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:19:03,237 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;@424ea8ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:19:03,237 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-19 08:19:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand has 4654 states, 2908 states have (on average 1.3335625859697386) internal successors, (3878), 3007 states have internal predecessors, (3878), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) [2022-11-19 08:19:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-19 08:19:03,269 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:19:03,269 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:19:03,270 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:19:03,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:19:03,281 INFO L85 PathProgramCache]: Analyzing trace with hash -942769365, now seen corresponding path program 1 times [2022-11-19 08:19:03,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:19:03,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004380851] [2022-11-19 08:19:03,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:19:03,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:19:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:19:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:19:05,826 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:19:05,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004380851] [2022-11-19 08:19:05,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004380851] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:19:05,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:19:05,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:19:05,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507117499] [2022-11-19 08:19:05,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:19:05,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:19:05,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:19:05,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:19:05,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:19:05,899 INFO L87 Difference]: Start difference. First operand has 4654 states, 2908 states have (on average 1.3335625859697386) internal successors, (3878), 3007 states have internal predecessors, (3878), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:19:08,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:12,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:15,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:19:20,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:22,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:26,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:30,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:32,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:36,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:39,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:40,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:46,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:48,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:51,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:19:51,183 INFO L93 Difference]: Finished difference Result 9440 states and 13944 transitions. [2022-11-19 08:19:51,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:19:51,186 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-19 08:19:51,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:19:51,252 INFO L225 Difference]: With dead ends: 9440 [2022-11-19 08:19:51,252 INFO L226 Difference]: Without dead ends: 4678 [2022-11-19 08:19:51,290 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 [2022-11-19 08:19:51,294 INFO L413 NwaCegarLoop]: 6060 mSDtfsCounter, 120 mSDsluCounter, 5949 mSDsCounter, 0 mSdLazyCounter, 1583 mSolverCounterSat, 7 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 12009 SdHoareTripleChecker+Invalid, 1600 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1583 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:19:51,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 12009 Invalid, 1600 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1583 Invalid, 10 Unknown, 0 Unchecked, 44.6s Time] [2022-11-19 08:19:51,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2022-11-19 08:19:51,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 4588. [2022-11-19 08:19:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4588 states, 2884 states have (on average 1.331137309292649) internal successors, (3839), 2974 states have internal predecessors, (3839), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-19 08:19:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4588 states and 6615 transitions. [2022-11-19 08:19:51,835 INFO L78 Accepts]: Start accepts. Automaton has 4588 states and 6615 transitions. Word has length 17 [2022-11-19 08:19:51,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:19:51,836 INFO L495 AbstractCegarLoop]: Abstraction has 4588 states and 6615 transitions. [2022-11-19 08:19:51,837 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:19:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 6615 transitions. [2022-11-19 08:19:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-19 08:19:51,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:19:51,840 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:19:51,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:19:51,841 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:19:51,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:19:51,842 INFO L85 PathProgramCache]: Analyzing trace with hash -561747319, now seen corresponding path program 1 times [2022-11-19 08:19:51,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:19:51,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558362622] [2022-11-19 08:19:51,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:19:51,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:19:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:19:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:19:53,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:19:53,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558362622] [2022-11-19 08:19:53,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558362622] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:19:53,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:19:53,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:19:53,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078842221] [2022-11-19 08:19:53,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:19:53,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:19:53,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:19:53,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:19:53,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:19:53,122 INFO L87 Difference]: Start difference. First operand 4588 states and 6615 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:19:55,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:19:59,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:04,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:07,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:09,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:11,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:20:16,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:18,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:20,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:25,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:28,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:29,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:34,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:36,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:38,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:39,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:41,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:43,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:43,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:20:43,959 INFO L93 Difference]: Finished difference Result 9262 states and 13364 transitions. [2022-11-19 08:20:43,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:20:43,959 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-11-19 08:20:43,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:20:43,999 INFO L225 Difference]: With dead ends: 9262 [2022-11-19 08:20:43,999 INFO L226 Difference]: Without dead ends: 4681 [2022-11-19 08:20:44,025 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 [2022-11-19 08:20:44,027 INFO L413 NwaCegarLoop]: 5852 mSDtfsCounter, 73 mSDsluCounter, 5811 mSDsCounter, 0 mSdLazyCounter, 1530 mSolverCounterSat, 7 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 11663 SdHoareTripleChecker+Invalid, 1551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1530 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:20:44,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 11663 Invalid, 1551 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1530 Invalid, 14 Unknown, 0 Unchecked, 50.5s Time] [2022-11-19 08:20:44,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4681 states. [2022-11-19 08:20:44,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4681 to 4588. [2022-11-19 08:20:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4588 states, 2884 states have (on average 1.3300970873786409) internal successors, (3836), 2974 states have internal predecessors, (3836), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-19 08:20:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4588 states and 6612 transitions. [2022-11-19 08:20:44,305 INFO L78 Accepts]: Start accepts. Automaton has 4588 states and 6612 transitions. Word has length 18 [2022-11-19 08:20:44,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:20:44,305 INFO L495 AbstractCegarLoop]: Abstraction has 4588 states and 6612 transitions. [2022-11-19 08:20:44,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:20:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 6612 transitions. [2022-11-19 08:20:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-19 08:20:44,307 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:20:44,307 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:20:44,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:20:44,307 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:20:44,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:20:44,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1315848163, now seen corresponding path program 1 times [2022-11-19 08:20:44,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:20:44,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558942042] [2022-11-19 08:20:44,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:20:44,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:20:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:20:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:20:45,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:20:45,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558942042] [2022-11-19 08:20:45,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558942042] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:20:45,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:20:45,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:20:45,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477208260] [2022-11-19 08:20:45,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:20:45,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:20:45,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:20:45,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:20:45,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:20:45,912 INFO L87 Difference]: Start difference. First operand 4588 states and 6612 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:20:48,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:52,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:56,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:20:59,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:01,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:03,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:21:06,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:08,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:10,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:17,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:21,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:23,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:26,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:28,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:31,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:33,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:35,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:37,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:37,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:37,269 INFO L93 Difference]: Finished difference Result 9152 states and 13184 transitions. [2022-11-19 08:21:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:21:37,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-11-19 08:21:37,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:37,303 INFO L225 Difference]: With dead ends: 9152 [2022-11-19 08:21:37,303 INFO L226 Difference]: Without dead ends: 4589 [2022-11-19 08:21:37,324 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 [2022-11-19 08:21:37,325 INFO L413 NwaCegarLoop]: 5821 mSDtfsCounter, 0 mSDsluCounter, 5810 mSDsCounter, 0 mSdLazyCounter, 1536 mSolverCounterSat, 0 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11631 SdHoareTripleChecker+Invalid, 1550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1536 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:37,325 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11631 Invalid, 1550 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1536 Invalid, 14 Unknown, 0 Unchecked, 51.1s Time] [2022-11-19 08:21:37,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4589 states. [2022-11-19 08:21:37,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4589 to 4589. [2022-11-19 08:21:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4589 states, 2885 states have (on average 1.3299826689774696) internal successors, (3837), 2975 states have internal predecessors, (3837), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-19 08:21:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 4589 states and 6613 transitions. [2022-11-19 08:21:37,547 INFO L78 Accepts]: Start accepts. Automaton has 4589 states and 6613 transitions. Word has length 19 [2022-11-19 08:21:37,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:37,547 INFO L495 AbstractCegarLoop]: Abstraction has 4589 states and 6613 transitions. [2022-11-19 08:21:37,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-19 08:21:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6613 transitions. [2022-11-19 08:21:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-19 08:21:37,549 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:37,549 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:37,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:21:37,550 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:37,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:37,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1685660757, now seen corresponding path program 1 times [2022-11-19 08:21:37,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:37,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724688049] [2022-11-19 08:21:37,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:37,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:39,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:39,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724688049] [2022-11-19 08:21:39,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724688049] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:21:39,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430149342] [2022-11-19 08:21:39,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:39,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:21:39,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:39,378 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:21:39,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8bc44c8-08b3-4779-be00-6844d9143709/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:21:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:43,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 6675 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 08:21:43,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:21:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:44,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:21:44,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:44,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1430149342] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:21:44,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1516721949] [2022-11-19 08:21:44,182 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-19 08:21:44,182 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:21:44,186 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:21:44,200 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:21:44,200 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs