./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_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_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/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_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/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_b6810716-e4a3-46b3-9223-713effe3d33d/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 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac --- 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 08:18:25,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:18:25,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:18:25,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:18:25,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:18:25,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:18:25,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:18:25,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:18:25,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:18:25,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:18:25,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:18:25,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:18:25,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:18:25,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:18:25,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:18:25,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:18:25,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:18:25,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:18:25,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:18:25,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:18:25,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:18:25,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:18:25,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:18:25,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:18:25,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:18:25,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:18:25,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:18:25,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:18:25,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:18:25,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:18:25,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:18:25,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:18:25,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:18:25,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:18:25,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:18:25,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:18:25,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:18:25,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:18:25,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:18:25,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:18:25,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:18:25,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:18:25,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:18:25,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:18:25,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:18:25,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:18:25,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:18:25,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:18:25,984 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:18:25,984 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:18:25,984 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:18:25,985 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:18:25,986 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:18:25,986 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:18:25,987 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:18:25,987 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:18:25,987 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:18:25,988 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:18:25,988 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:18:25,988 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:18:25,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:18:25,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:18:25,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:18:25,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:18:25,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:18:25,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:18:25,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:18:25,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:18:25,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:18:25,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:18:25,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:18:25,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:18:25,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:18:25,993 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:18:25,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:18:25,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:18:25,994 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:18:25,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:18:25,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:18:25,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:18:25,996 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_b6810716-e4a3-46b3-9223-713effe3d33d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac [2022-11-19 08:18:26,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:18:26,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:18:26,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:18:26,378 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:18:26,379 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:18:26,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 08:18:26,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/data/a859811c7/0404a146c85546cf9f5a0f6d63ce7470/FLAG6a01371b9 [2022-11-19 08:18:27,758 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:18:27,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 08:18:27,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/data/a859811c7/0404a146c85546cf9f5a0f6d63ce7470/FLAG6a01371b9 [2022-11-19 08:18:28,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/data/a859811c7/0404a146c85546cf9f5a0f6d63ce7470 [2022-11-19 08:18:28,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:18:28,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:18:28,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:18:28,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:18:28,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:18:28,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:18:28" (1/1) ... [2022-11-19 08:18:28,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2495f0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:28, skipping insertion in model container [2022-11-19 08:18:28,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:18:28" (1/1) ... [2022-11-19 08:18:28,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:18:28,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:18:38,618 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_b6810716-e4a3-46b3-9223-713effe3d33d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-11-19 08:18:38,622 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_b6810716-e4a3-46b3-9223-713effe3d33d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-11-19 08:18:38,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:18:38,704 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:18:39,961 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_b6810716-e4a3-46b3-9223-713effe3d33d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-11-19 08:18:39,961 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_b6810716-e4a3-46b3-9223-713effe3d33d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-11-19 08:18:39,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:18:40,357 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:18:40,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40 WrapperNode [2022-11-19 08:18:40,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:18:40,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:18:40,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:18:40,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:18:40,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:40,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:41,063 INFO L138 Inliner]: procedures = 844, calls = 7962, calls flagged for inlining = 398, calls inlined = 383, statements flattened = 20400 [2022-11-19 08:18:41,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:18:41,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:18:41,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:18:41,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:18:41,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:41,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:41,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:41,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:41,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:41,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:41,940 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:42,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:42,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:18:42,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:18:42,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:18:42,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:18:42,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (1/1) ... [2022-11-19 08:18:42,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:18:42,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:18:42,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:18:42,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:18:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-19 08:18:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-19 08:18:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-19 08:18:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-19 08:18:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 08:18:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 08:18:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-19 08:18:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-19 08:18:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-19 08:18:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-19 08:18:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 08:18:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 08:18:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 08:18:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 08:18:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-19 08:18:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-19 08:18:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-19 08:18:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-19 08:18:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-19 08:18:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-19 08:18:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-19 08:18:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-19 08:18:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-19 08:18:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-19 08:18:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 08:18:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 08:18:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 08:18:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 08:18:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 08:18:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 08:18:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-19 08:18:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-19 08:18:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-19 08:18:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-19 08:18:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-19 08:18:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-19 08:18:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 08:18:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 08:18:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-19 08:18:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-19 08:18:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-19 08:18:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-19 08:18:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-19 08:18:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-19 08:18:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 08:18:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 08:18:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 08:18:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 08:18:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-19 08:18:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-19 08:18:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 08:18:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 08:18:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-19 08:18:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-19 08:18:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-19 08:18:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-19 08:18:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-19 08:18:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-19 08:18:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-19 08:18:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-19 08:18:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 08:18:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 08:18:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-19 08:18:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-19 08:18:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 08:18:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 08:18:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-19 08:18:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-19 08:18:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 08:18:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 08:18:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 08:18:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 08:18:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-19 08:18:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-19 08:18:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 08:18:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 08:18:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 08:18:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 08:18:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-19 08:18:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-19 08:18:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:18:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-19 08:18:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-19 08:18:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-19 08:18:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-19 08:18:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 08:18:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 08:18:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 08:18:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 08:18:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-19 08:18:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-19 08:18:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-19 08:18:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-19 08:18:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-19 08:18:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-19 08:18:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 08:18:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 08:18:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-19 08:18:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-19 08:18:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-19 08:18:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-19 08:18:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-19 08:18:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-19 08:18:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-19 08:18:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-19 08:18:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 08:18:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 08:18:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:18:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-19 08:18:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-19 08:18:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-19 08:18:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-19 08:18:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-19 08:18:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-19 08:18:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-19 08:18:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-19 08:18:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-19 08:18:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-19 08:18:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:18:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 08:18:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 08:18:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-19 08:18:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-19 08:18:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 08:18:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 08:18:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:18:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 08:18:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-19 08:18:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-19 08:18:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-19 08:18:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-19 08:18:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 08:18:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 08:18:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 08:18:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 08:18:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-19 08:18:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-19 08:18:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-19 08:18:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-19 08:18:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-19 08:18:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-19 08:18:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-19 08:18:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-19 08:18:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-19 08:18:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-19 08:18:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-19 08:18:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-19 08:18:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-19 08:18:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-19 08:18:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-19 08:18:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-19 08:18:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-19 08:18:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-19 08:18:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-19 08:18:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-19 08:18:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-19 08:18:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-19 08:18:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-19 08:18:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-19 08:18:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-19 08:18:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-19 08:18:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-19 08:18:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-19 08:18:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 08:18:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 08:18:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-19 08:18:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-19 08:18:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-19 08:18:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-19 08:18:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:18:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:18:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-19 08:18:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-19 08:18:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-19 08:18:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-19 08:18:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 08:18:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 08:18:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-19 08:18:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-19 08:18:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:18:42,285 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 08:18:42,285 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 08:18:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 08:18:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 08:18:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-19 08:18:42,286 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-19 08:18:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 08:18:42,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 08:18:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-19 08:18:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-19 08:18:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-19 08:18:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-19 08:18:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-19 08:18:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-19 08:18:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-19 08:18:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-19 08:18:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-19 08:18:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 08:18:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 08:18:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-19 08:18:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-19 08:18:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-19 08:18:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-19 08:18:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-19 08:18:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-19 08:18:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 08:18:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 08:18:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:18:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:18:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-19 08:18:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-19 08:18:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 08:18:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 08:18:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:18:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-19 08:18:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-19 08:18:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 08:18:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 08:18:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-19 08:18:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-19 08:18:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:18:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:18:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:18:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-19 08:18:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-19 08:18:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-19 08:18:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-19 08:18:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-19 08:18:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-19 08:18:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-19 08:18:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-19 08:18:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:18:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:18:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 08:18:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 08:18:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 08:18:42,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 08:18:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 08:18:42,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 08:18:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-19 08:18:42,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-19 08:18:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-19 08:18:42,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-19 08:18:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-19 08:18:42,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-19 08:18:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:18:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:18:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-19 08:18:42,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-19 08:18:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-19 08:18:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-19 08:18:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-19 08:18:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-19 08:18:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-19 08:18:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-19 08:18:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 08:18:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 08:18:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-19 08:18:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-19 08:18:42,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-19 08:18:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-19 08:18:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-19 08:18:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-19 08:18:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-19 08:18:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-19 08:18:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-19 08:18:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-19 08:18:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-19 08:18:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-19 08:18:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-19 08:18:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-19 08:18:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-19 08:18:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-19 08:18:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-19 08:18:42,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-19 08:18:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 08:18:42,309 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 08:18:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:18:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-19 08:18:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-19 08:18:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:18:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:18:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2022-11-19 08:18:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2022-11-19 08:18:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-19 08:18:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-19 08:18:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-19 08:18:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-19 08:18:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-19 08:18:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-19 08:18:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 08:18:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 08:18:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 08:18:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 08:18:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-19 08:18:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-19 08:18:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-19 08:18:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-19 08:18:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 08:18:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 08:18:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-19 08:18:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-19 08:18:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 08:18:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 08:18:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-19 08:18:42,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-19 08:18:42,314 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 08:18:42,314 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 08:18:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-19 08:18:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-19 08:18:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-19 08:18:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-19 08:18:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-19 08:18:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-19 08:18:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2022-11-19 08:18:42,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2022-11-19 08:18:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-19 08:18:42,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-19 08:18:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-19 08:18:42,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-19 08:18:42,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 08:18:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 08:18:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-19 08:18:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-19 08:18:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-19 08:18:42,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-19 08:18:42,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-19 08:18:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-19 08:18:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-19 08:18:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-19 08:18:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-19 08:18:42,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-19 08:18:42,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-19 08:18:42,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-19 08:18:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 08:18:42,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 08:18:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-19 08:18:42,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-19 08:18:42,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-19 08:18:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-19 08:18:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-19 08:18:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-19 08:18:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:18:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:18:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-19 08:18:42,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-19 08:18:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-19 08:18:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-19 08:18:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 08:18:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 08:18:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-19 08:18:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-19 08:18:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-19 08:18:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-19 08:18:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 08:18:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 08:18:42,322 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-19 08:18:42,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-19 08:18:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-19 08:18:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-19 08:18:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-19 08:18:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-19 08:18:42,323 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 08:18:42,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 08:18:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-19 08:18:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-19 08:18:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-19 08:18:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-19 08:18:42,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-19 08:18:42,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-19 08:18:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 08:18:42,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 08:18:42,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 08:18:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 08:18:42,326 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 08:18:42,326 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 08:18:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 08:18:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 08:18:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:18:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-19 08:18:42,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-19 08:18:42,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-19 08:18:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-19 08:18:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 08:18:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 08:18:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-19 08:18:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-19 08:18:42,328 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 08:18:42,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 08:18:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:18:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-19 08:18:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-19 08:18:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-19 08:18:42,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-19 08:18:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-19 08:18:42,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-19 08:18:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-19 08:18:42,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-19 08:18:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-19 08:18:42,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-19 08:18:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 08:18:42,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 08:18:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:18:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 08:18:42,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 08:18:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-19 08:18:42,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-19 08:18:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:18:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:18:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-19 08:18:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-19 08:18:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 08:18:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 08:18:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 08:18:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 08:18:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-19 08:18:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-19 08:18:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 08:18:42,333 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 08:18:42,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 08:18:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 08:18:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-19 08:18:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-19 08:18:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-19 08:18:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-19 08:18:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 08:18:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 08:18:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-19 08:18:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-19 08:18:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-19 08:18:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-19 08:18:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-19 08:18:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-19 08:18:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-19 08:18:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-19 08:18:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-19 08:18:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-19 08:18:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:18:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:18:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 08:18:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 08:18:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-19 08:18:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-19 08:18:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-19 08:18:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-19 08:18:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-19 08:18:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-19 08:18:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-19 08:18:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-19 08:18:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-19 08:18:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-19 08:18:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-19 08:18:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-19 08:18:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 08:18:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 08:18:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 08:18:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 08:18:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-19 08:18:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-19 08:18:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-19 08:18:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-19 08:18:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-19 08:18:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-19 08:18:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 08:18:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 08:18:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-19 08:18:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-19 08:18:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-19 08:18:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-19 08:18:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-19 08:18:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-19 08:18:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 08:18:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 08:18:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-19 08:18:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-19 08:18:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-19 08:18:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-19 08:18:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:18:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:18:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:18:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-19 08:18:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-19 08:18:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-19 08:18:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-19 08:18:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-19 08:18:42,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-19 08:18:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 08:18:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 08:18:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-19 08:18:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-19 08:18:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-19 08:18:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-19 08:18:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 08:18:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 08:18:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 08:18:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 08:18:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-19 08:18:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-19 08:18:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-19 08:18:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-19 08:18:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-19 08:18:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-19 08:18:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-19 08:18:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-19 08:18:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 08:18:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 08:18:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 08:18:42,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 08:18:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 08:18:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 08:18:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2022-11-19 08:18:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2022-11-19 08:18:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-19 08:18:42,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-19 08:18:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-19 08:18:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-19 08:18:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-19 08:18:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-19 08:18:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:18:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-19 08:18:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-19 08:18:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-19 08:18:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-19 08:18:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 08:18:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 08:18:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-19 08:18:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-19 08:18:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 08:18:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 08:18:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-19 08:18:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-19 08:18:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-19 08:18:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-19 08:18:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-11-19 08:18:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-11-19 08:18:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-19 08:18:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-19 08:18:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-19 08:18:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-19 08:18:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 08:18:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 08:18:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-19 08:18:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-19 08:18:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 08:18:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 08:18:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-19 08:18:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-19 08:18:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:18:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:18:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-19 08:18:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-19 08:18:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-19 08:18:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-19 08:18:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 08:18:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 08:18:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 08:18:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 08:18:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-19 08:18:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-19 08:18:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-19 08:18:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-19 08:18:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-19 08:18:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-19 08:18:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-19 08:18:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-19 08:18:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-19 08:18:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-19 08:18:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-19 08:18:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-19 08:18:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-19 08:18:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-19 08:18:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-19 08:18:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-19 08:18:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-19 08:18:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-19 08:18:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 08:18:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 08:18:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 08:18:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 08:18:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-19 08:18:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-19 08:18:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:18:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:18:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 08:18:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 08:18:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-19 08:18:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-19 08:18:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:18:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-19 08:18:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-19 08:18:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 08:18:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 08:18:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 08:18:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-19 08:18:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-19 08:18:44,913 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:18:44,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:18:49,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:27:46,585 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-19 08:27:46,873 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:27:57,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:27:57,282 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-19 08:27:57,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:27:57 BoogieIcfgContainer [2022-11-19 08:27:57,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:27:57,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:27:57,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:27:57,300 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:27:57,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:18:28" (1/3) ... [2022-11-19 08:27:57,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630e155e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:27:57, skipping insertion in model container [2022-11-19 08:27:57,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:40" (2/3) ... [2022-11-19 08:27:57,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630e155e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:27:57, skipping insertion in model container [2022-11-19 08:27:57,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:27:57" (3/3) ... [2022-11-19 08:27:57,303 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 08:27:57,324 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:27:57,324 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-19 08:27:57,480 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:27:57,491 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;@47a2e147, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:27:57,492 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-19 08:27:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand has 4709 states, 2985 states have (on average 1.3480737018425462) internal successors, (4024), 3063 states have internal predecessors, (4024), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) [2022-11-19 08:27:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-19 08:27:57,548 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:57,549 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:57,550 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 08:27:57,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:57,555 INFO L85 PathProgramCache]: Analyzing trace with hash -772501834, now seen corresponding path program 1 times [2022-11-19 08:27:57,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:57,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109293755] [2022-11-19 08:27:57,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:57,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:28:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-19 08:28:00,058 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:28:00,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109293755] [2022-11-19 08:28:00,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109293755] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:28:00,059 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:28:00,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:28:00,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616342480] [2022-11-19 08:28:00,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:28:00,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:28:00,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:28:00,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:28:00,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:28:00,120 INFO L87 Difference]: Start difference. First operand has 4709 states, 2985 states have (on average 1.3480737018425462) internal successors, (4024), 3063 states have internal predecessors, (4024), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:28:02,324 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 08:28:07,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:11,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:15,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:19,203 WARN L539 Checker$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 08:28:22,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:24,372 WARN L539 Checker$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 08:28:28,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:28:32,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:35,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:37,766 WARN L539 Checker$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 08:28:38,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:42,103 WARN L539 Checker$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 08:28:47,293 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 08:28:47,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:28:47,412 INFO L93 Difference]: Finished difference Result 10291 states and 15441 transitions. [2022-11-19 08:28:47,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:28:47,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 224 [2022-11-19 08:28:47,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:28:47,479 INFO L225 Difference]: With dead ends: 10291 [2022-11-19 08:28:47,479 INFO L226 Difference]: Without dead ends: 5572 [2022-11-19 08:28:47,516 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 08:28:47,520 INFO L413 NwaCegarLoop]: 7258 mSDtfsCounter, 880 mSDsluCounter, 6286 mSDsCounter, 0 mSdLazyCounter, 1910 mSolverCounterSat, 7 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 13544 SdHoareTripleChecker+Invalid, 1928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1910 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:28:47,521 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1177 Valid, 13544 Invalid, 1928 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1910 Invalid, 11 Unknown, 0 Unchecked, 46.7s Time] [2022-11-19 08:28:47,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5572 states. [2022-11-19 08:28:47,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5572 to 4666. [2022-11-19 08:28:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4666 states, 2978 states have (on average 1.3455339153794492) internal successors, (4007), 3051 states have internal predecessors, (4007), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-11-19 08:28:47,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 6809 transitions. [2022-11-19 08:28:47,900 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 6809 transitions. Word has length 224 [2022-11-19 08:28:47,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:28:47,906 INFO L495 AbstractCegarLoop]: Abstraction has 4666 states and 6809 transitions. [2022-11-19 08:28:47,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:28:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 6809 transitions. [2022-11-19 08:28:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-19 08:28:47,922 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:28:47,922 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:28:47,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:28:47,923 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 08:28:47,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:28:47,924 INFO L85 PathProgramCache]: Analyzing trace with hash 618861030, now seen corresponding path program 1 times [2022-11-19 08:28:47,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:28:47,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088019910] [2022-11-19 08:28:47,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:28:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:28:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:28:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-19 08:28:49,072 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:28:49,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088019910] [2022-11-19 08:28:49,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088019910] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:28:49,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:28:49,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:28:49,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943586290] [2022-11-19 08:28:49,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:28:49,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:28:49,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:28:49,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:28:49,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:28:49,075 INFO L87 Difference]: Start difference. First operand 4666 states and 6809 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:28:51,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:28:57,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:02,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:05,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:08,837 WARN L539 Checker$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 08:29:12,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:14,160 WARN L539 Checker$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 08:29:18,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:29:21,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:25,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:27,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:29,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:32,332 WARN L539 Checker$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 08:29:34,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:37,049 WARN L539 Checker$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 08:29:39,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:41,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:42,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:43,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:29:43,053 INFO L93 Difference]: Finished difference Result 10202 states and 15009 transitions. [2022-11-19 08:29:43,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:29:43,055 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 225 [2022-11-19 08:29:43,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:29:43,094 INFO L225 Difference]: With dead ends: 10202 [2022-11-19 08:29:43,094 INFO L226 Difference]: Without dead ends: 5575 [2022-11-19 08:29:43,114 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 08:29:43,115 INFO L413 NwaCegarLoop]: 7159 mSDtfsCounter, 863 mSDsluCounter, 6202 mSDsCounter, 0 mSdLazyCounter, 1894 mSolverCounterSat, 7 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 13361 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1894 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:29:43,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1152 Valid, 13361 Invalid, 1916 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1894 Invalid, 15 Unknown, 0 Unchecked, 53.6s Time] [2022-11-19 08:29:43,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5575 states. [2022-11-19 08:29:43,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5575 to 4666. [2022-11-19 08:29:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4666 states, 2978 states have (on average 1.3445265278710543) internal successors, (4004), 3051 states have internal predecessors, (4004), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-11-19 08:29:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 6806 transitions. [2022-11-19 08:29:43,350 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 6806 transitions. Word has length 225 [2022-11-19 08:29:43,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:29:43,352 INFO L495 AbstractCegarLoop]: Abstraction has 4666 states and 6806 transitions. [2022-11-19 08:29:43,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:29:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 6806 transitions. [2022-11-19 08:29:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-19 08:29:43,359 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:29:43,360 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:29:43,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:29:43,360 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 08:29:43,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:29:43,362 INFO L85 PathProgramCache]: Analyzing trace with hash 29278090, now seen corresponding path program 1 times [2022-11-19 08:29:43,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:29:43,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669942829] [2022-11-19 08:29:43,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:29:43,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:29:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:29:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-19 08:29:44,683 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:29:44,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669942829] [2022-11-19 08:29:44,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669942829] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:29:44,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:29:44,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:29:44,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226283550] [2022-11-19 08:29:44,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:29:44,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:29:44,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:29:44,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:29:44,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:29:44,685 INFO L87 Difference]: Start difference. First operand 4666 states and 6806 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:29:46,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:52,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:29:56,899 WARN L539 Checker$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 08:30:00,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:30:03,941 WARN L539 Checker$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 08:30:06,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:30:08,703 WARN L539 Checker$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 08:30:12,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:30:14,962 WARN L539 Checker$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 08:30:19,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:30:21,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:30:23,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:30:26,242 WARN L539 Checker$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 08:30:30,025 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 08:30:30,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:30:30,120 INFO L93 Difference]: Finished difference Result 9294 states and 13556 transitions. [2022-11-19 08:30:30,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:30:30,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 226 [2022-11-19 08:30:30,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:30:30,152 INFO L225 Difference]: With dead ends: 9294 [2022-11-19 08:30:30,152 INFO L226 Difference]: Without dead ends: 4667 [2022-11-19 08:30:30,173 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 08:30:30,174 INFO L413 NwaCegarLoop]: 5930 mSDtfsCounter, 0 mSDsluCounter, 5918 mSDsCounter, 0 mSdLazyCounter, 1707 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11848 SdHoareTripleChecker+Invalid, 1720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1707 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:30:30,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11848 Invalid, 1720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1707 Invalid, 13 Unknown, 0 Unchecked, 45.2s Time] [2022-11-19 08:30:30,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4667 states. [2022-11-19 08:30:30,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4667 to 4667. [2022-11-19 08:30:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4667 states, 2979 states have (on average 1.3444108761329305) internal successors, (4005), 3052 states have internal predecessors, (4005), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-11-19 08:30:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 4667 states and 6807 transitions. [2022-11-19 08:30:30,375 INFO L78 Accepts]: Start accepts. Automaton has 4667 states and 6807 transitions. Word has length 226 [2022-11-19 08:30:30,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:30:30,376 INFO L495 AbstractCegarLoop]: Abstraction has 4667 states and 6807 transitions. [2022-11-19 08:30:30,376 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-19 08:30:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 4667 states and 6807 transitions. [2022-11-19 08:30:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-19 08:30:30,382 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:30:30,382 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:30:30,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:30:30,383 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 08:30:30,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:30:30,384 INFO L85 PathProgramCache]: Analyzing trace with hash -920271410, now seen corresponding path program 1 times [2022-11-19 08:30:30,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:30:30,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472863618] [2022-11-19 08:30:30,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:30:30,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:30:30,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:30:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-19 08:30:31,797 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:30:31,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472863618] [2022-11-19 08:30:31,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472863618] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:30:31,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1737903376] [2022-11-19 08:30:31,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:30:31,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:30:31,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:30:31,805 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:30:31,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6810716-e4a3-46b3-9223-713effe3d33d/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:30:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:30:36,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 7740 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 08:30:36,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:30:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-19 08:30:36,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:30:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-19 08:30:36,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1737903376] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:30:36,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2015592186] [2022-11-19 08:30:36,560 INFO L159 IcfgInterpreter]: Started Sifa with 81 locations of interest [2022-11-19 08:30:36,560 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:30:36,565 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:30:36,572 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:30:36,572 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:31:29,588 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 224) 0) [2022-11-19 08:31:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:31,616 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#vxge_ethtool_ops~0.offset| 120)) [2022-11-19 08:31:31,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:33,768 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 160) 0) [2022-11-19 08:31:33,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:35,917 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 16) 0) [2022-11-19 08:31:35,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:38,093 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 328) 0) [2022-11-19 08:31:38,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:40,175 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 296 |~#vxge_ethtool_ops~0.offset|)) [2022-11-19 08:31:40,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:42,262 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 272) 0) [2022-11-19 08:31:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:44,342 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 232) 0) [2022-11-19 08:31:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:46,417 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 24) 0) [2022-11-19 08:31:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:48,630 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 264) 0) [2022-11-19 08:31:48,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:50,743 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 8) 0) [2022-11-19 08:31:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:52,817 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 280) 0) [2022-11-19 08:31:52,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:54,876 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 104) 0) [2022-11-19 08:31:54,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:56,919 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 184) 0) [2022-11-19 08:31:56,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:58,981 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 344) 0) [2022-11-19 08:31:58,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:01,076 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 48) 0) [2022-11-19 08:32:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:03,148 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#vxge_ethtool_ops~0.offset| 360)) [2022-11-19 08:32:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:05,288 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 208) 0) [2022-11-19 08:32:05,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:07,317 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 176) 0) [2022-11-19 08:32:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:09,349 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 200) 0) [2022-11-19 08:32:09,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:11,369 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_callbacks~0.offset| 8) 0) [2022-11-19 08:32:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:13,392 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 152) 0) [2022-11-19 08:32:13,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:15,423 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 56 |~#vxge_ethtool_ops~0.offset|) 0) [2022-11-19 08:32:15,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:17,460 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 192) 0) [2022-11-19 08:32:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:19,488 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_callbacks~0.offset| 16) 0) [2022-11-19 08:32:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:21,510 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 64) 0) [2022-11-19 08:32:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:23,692 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 304) 0) [2022-11-19 08:32:23,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:25,743 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 80) 0) [2022-11-19 08:32:25,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:27,766 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 96) 0) [2022-11-19 08:32:27,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:29,793 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 40) 0) [2022-11-19 08:32:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:31,823 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 88 |~#vxge_ethtool_ops~0.offset|) 0) [2022-11-19 08:32:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:33,860 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 320) 0) [2022-11-19 08:32:33,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:35,891 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 112 |~#vxge_ethtool_ops~0.offset|) 0) [2022-11-19 08:32:35,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:37,927 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 336) 0) [2022-11-19 08:32:37,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:39,964 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 168) 0) [2022-11-19 08:32:39,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:42,157 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 352 |~#vxge_ethtool_ops~0.offset|) 0) [2022-11-19 08:32:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:44,183 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 32) 0) [2022-11-19 08:32:44,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:46,219 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 144) 0) [2022-11-19 08:32:46,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:48,253 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 216) 0) [2022-11-19 08:32:48,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:50,286 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 256) 0) [2022-11-19 08:32:50,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:52,415 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 240) 0) [2022-11-19 08:32:52,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:54,441 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 136) 0) [2022-11-19 08:32:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:56,475 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 288) 0) [2022-11-19 08:32:56,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:32:58,510 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 312) 0) [2022-11-19 08:32:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:33:00,543 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#vxge_ethtool_ops~0.offset| 128) 0) [2022-11-19 08:33:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver