./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 b5237d83 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_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/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_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 01:43:38,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:43:38,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:43:38,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:43:38,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:43:38,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:43:38,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:43:38,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:43:38,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:43:38,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:43:38,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:43:38,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:43:38,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:43:38,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:43:38,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:43:38,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:43:38,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:43:38,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:43:38,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:43:38,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:43:38,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:43:38,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:43:38,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:43:38,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:43:38,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:43:38,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:43:38,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:43:38,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:43:38,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:43:38,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:43:38,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:43:38,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:43:38,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:43:38,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:43:38,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:43:38,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:43:38,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:43:38,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:43:38,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:43:38,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:43:38,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:43:38,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:43:38,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:43:38,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:43:38,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:43:38,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:43:38,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:43:38,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:43:38,333 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:43:38,333 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:43:38,333 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:43:38,334 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:43:38,335 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:43:38,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:43:38,335 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:43:38,335 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:43:38,335 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:43:38,336 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:43:38,336 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:43:38,336 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:43:38,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:43:38,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:43:38,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:43:38,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:43:38,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:43:38,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:43:38,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:43:38,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:43:38,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:43:38,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:43:38,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:43:38,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:43:38,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:43:38,340 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:43:38,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:43:38,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:43:38,341 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:43:38,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:43:38,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:43:38,341 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:43:38,342 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_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac [2022-11-22 01:43:38,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:43:38,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:43:38,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:43:38,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:43:38,699 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:43:38,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:43:41,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:43:42,710 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:43:42,711 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:43:42,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/data/6cd4d89c7/a31b0852dfac4b8f81dfba805bf7a568/FLAG2375f3dab [2022-11-22 01:43:43,309 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/data/6cd4d89c7/a31b0852dfac4b8f81dfba805bf7a568 [2022-11-22 01:43:43,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:43:43,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:43:43,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:43:43,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:43:43,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:43:43,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:43:43" (1/1) ... [2022-11-22 01:43:43,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6545a14c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:43, skipping insertion in model container [2022-11-22 01:43:43,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:43:43" (1/1) ... [2022-11-22 01:43:43,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:43:43,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:43:53,158 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-11-22 01:43:53,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-11-22 01:43:53,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:43:53,285 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:43:54,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-11-22 01:43:54,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-11-22 01:43:54,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:43:54,818 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:43:54,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54 WrapperNode [2022-11-22 01:43:54,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:43:54,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:43:54,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:43:54,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:43:54,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:55,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:55,758 INFO L138 Inliner]: procedures = 844, calls = 7962, calls flagged for inlining = 398, calls inlined = 383, statements flattened = 21340 [2022-11-22 01:43:55,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:43:55,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:43:55,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:43:55,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:43:55,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:55,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:55,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:55,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:56,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:56,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:56,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:56,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:56,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:43:56,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:43:56,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:43:56,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:43:56,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (1/1) ... [2022-11-22 01:43:56,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:43:56,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:43:56,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:43:57,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:43:57,046 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-22 01:43:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-22 01:43:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-22 01:43:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-22 01:43:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-22 01:43:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-22 01:43:57,051 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 01:43:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 01:43:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-22 01:43:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-22 01:43:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 01:43:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 01:43:57,052 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-22 01:43:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-22 01:43:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-22 01:43:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-22 01:43:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-22 01:43:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-22 01:43:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-22 01:43:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-22 01:43:57,054 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-22 01:43:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-22 01:43:57,055 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-22 01:43:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-22 01:43:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:43:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:43:57,056 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:43:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:43:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-22 01:43:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-22 01:43:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-22 01:43:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-22 01:43:57,057 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-22 01:43:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-22 01:43:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-22 01:43:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-22 01:43:57,058 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-22 01:43:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-22 01:43:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-22 01:43:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-22 01:43:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-22 01:43:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-22 01:43:57,059 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-22 01:43:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-22 01:43:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-22 01:43:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-22 01:43:57,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:43:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:43:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-22 01:43:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-22 01:43:57,061 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:43:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:43:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 01:43:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 01:43:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-22 01:43:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-22 01:43:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:43:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:43:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-22 01:43:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-22 01:43:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:43:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:43:57,063 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-22 01:43:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-22 01:43:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:43:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:43:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-22 01:43:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-22 01:43:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:43:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:43:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-22 01:43:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-22 01:43:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-22 01:43:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-22 01:43:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-22 01:43:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-22 01:43:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:43:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:43:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-22 01:43:57,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-22 01:43:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:43:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:43:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:43:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-22 01:43:57,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-22 01:43:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-22 01:43:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-22 01:43:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 01:43:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 01:43:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-22 01:43:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-22 01:43:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-22 01:43:57,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-22 01:43:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-22 01:43:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-22 01:43:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:43:57,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:43:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-22 01:43:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-22 01:43:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-22 01:43:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-22 01:43:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-22 01:43:57,073 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-22 01:43:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-22 01:43:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-22 01:43:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-22 01:43:57,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-22 01:43:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:43:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:43:57,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:43:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:43:57,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:43:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-22 01:43:57,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-22 01:43:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-22 01:43:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-22 01:43:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:43:57,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:43:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:43:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:43:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:43:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-22 01:43:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-22 01:43:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:43:57,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:43:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:43:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:43:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-22 01:43:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-22 01:43:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:43:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:43:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:43:57,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:43:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:43:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:43:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-22 01:43:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-22 01:43:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-22 01:43:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-22 01:43:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-22 01:43:57,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-22 01:43:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-22 01:43:57,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-22 01:43:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-22 01:43:57,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-22 01:43:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-22 01:43:57,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-22 01:43:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-22 01:43:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-22 01:43:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-22 01:43:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-22 01:43:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-22 01:43:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-22 01:43:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:43:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:43:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-22 01:43:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-22 01:43:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-22 01:43:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-22 01:43:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-22 01:43:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-22 01:43:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-22 01:43:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-22 01:43:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:43:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:43:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-22 01:43:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-22 01:43:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-22 01:43:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-22 01:43:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:43:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:43:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-22 01:43:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-22 01:43:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-22 01:43:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-22 01:43:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:43:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:43:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-22 01:43:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-22 01:43:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:43:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:43:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:43:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-22 01:43:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-22 01:43:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-22 01:43:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-22 01:43:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:43:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:43:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-22 01:43:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-22 01:43:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 01:43:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-22 01:43:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-22 01:43:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-22 01:43:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-22 01:43:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:43:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:43:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-22 01:43:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-22 01:43:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-22 01:43:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-22 01:43:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 01:43:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 01:43:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-22 01:43:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-22 01:43:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-22 01:43:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-22 01:43:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:43:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:43:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-22 01:43:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-22 01:43:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:43:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:43:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:43:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-22 01:43:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-22 01:43:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 01:43:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 01:43:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-22 01:43:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-22 01:43:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:43:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:43:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:43:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-22 01:43:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-22 01:43:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-22 01:43:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-22 01:43:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-22 01:43:57,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-22 01:43:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-22 01:43:57,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-22 01:43:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:43:57,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:43:57,104 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:43:57,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:43:57,106 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-22 01:43:57,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-22 01:43:57,109 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:43:57,110 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:43:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-22 01:43:57,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-22 01:43:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-22 01:43:57,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-22 01:43:57,110 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-22 01:43:57,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-22 01:43:57,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:43:57,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:43:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-22 01:43:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-22 01:43:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-22 01:43:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-22 01:43:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-22 01:43:57,113 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-22 01:43:57,113 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-22 01:43:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-22 01:43:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 01:43:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 01:43:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-22 01:43:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-22 01:43:57,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-22 01:43:57,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-22 01:43:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-22 01:43:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-22 01:43:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-22 01:43:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-22 01:43:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:43:57,115 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:43:57,115 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-22 01:43:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-22 01:43:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-22 01:43:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-22 01:43:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-22 01:43:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-22 01:43:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-22 01:43:57,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-22 01:43:57,116 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:43:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:43:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:43:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-22 01:43:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-22 01:43:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:43:57,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:43:57,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2022-11-22 01:43:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2022-11-22 01:43:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-22 01:43:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-22 01:43:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-22 01:43:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-22 01:43:57,118 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 01:43:57,118 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 01:43:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-22 01:43:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-22 01:43:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-22 01:43:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-22 01:43:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-22 01:43:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-22 01:43:57,119 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-22 01:43:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-22 01:43:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 01:43:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 01:43:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-22 01:43:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-22 01:43:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-22 01:43:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-22 01:43:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-22 01:43:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-22 01:43:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:43:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:43:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-22 01:43:57,121 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-22 01:43:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-22 01:43:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-22 01:43:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:43:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:43:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2022-11-22 01:43:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2022-11-22 01:43:57,122 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-22 01:43:57,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-22 01:43:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-22 01:43:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-22 01:43:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-22 01:43:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-22 01:43:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-22 01:43:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-22 01:43:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-22 01:43:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-22 01:43:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-22 01:43:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-22 01:43:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-22 01:43:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-22 01:43:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-22 01:43:57,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-22 01:43:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-22 01:43:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-22 01:43:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:43:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:43:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:43:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:43:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-22 01:43:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-22 01:43:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-22 01:43:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-22 01:43:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:43:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:43:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 01:43:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 01:43:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 01:43:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 01:43:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-22 01:43:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-22 01:43:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-22 01:43:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-22 01:43:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:43:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:43:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-22 01:43:57,127 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-22 01:43:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-22 01:43:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-22 01:43:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-22 01:43:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-22 01:43:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-22 01:43:57,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-22 01:43:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:43:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:43:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-22 01:43:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-22 01:43:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-22 01:43:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-22 01:43:57,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-22 01:43:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-22 01:43:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:43:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:43:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:43:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:43:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:43:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:43:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:43:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:43:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:43:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-22 01:43:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-22 01:43:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:43:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:43:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 01:43:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 01:43:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-22 01:43:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-22 01:43:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:43:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:43:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:43:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-22 01:43:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-22 01:43:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-22 01:43:57,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-22 01:43:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-22 01:43:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-22 01:43:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-22 01:43:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-22 01:43:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-22 01:43:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-22 01:43:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:43:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:43:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:43:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:43:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:43:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-22 01:43:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-22 01:43:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:43:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:43:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:43:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:43:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-22 01:43:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-22 01:43:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-22 01:43:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-22 01:43:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:43:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-22 01:43:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-22 01:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 01:43:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 01:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 01:43:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 01:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-22 01:43:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-22 01:43:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-22 01:43:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-22 01:43:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-22 01:43:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-22 01:43:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-22 01:43:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-22 01:43:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-22 01:43:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-22 01:43:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-22 01:43:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-22 01:43:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 01:43:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 01:43:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:43:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:43:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-22 01:43:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-22 01:43:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-22 01:43:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-22 01:43:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 01:43:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 01:43:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-22 01:43:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-22 01:43:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-22 01:43:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-22 01:43:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-22 01:43:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-22 01:43:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-22 01:43:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-22 01:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:43:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:43:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 01:43:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 01:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:43:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:43:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-22 01:43:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-22 01:43:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:43:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:43:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-22 01:43:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-22 01:43:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-22 01:43:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-22 01:43:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-22 01:43:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-22 01:43:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-22 01:43:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-22 01:43:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-22 01:43:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-22 01:43:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-22 01:43:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-22 01:43:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:43:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:43:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:43:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-22 01:43:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-22 01:43:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-22 01:43:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-22 01:43:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-22 01:43:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-22 01:43:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:43:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:43:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 01:43:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 01:43:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-22 01:43:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-22 01:43:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-22 01:43:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-22 01:43:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-22 01:43:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-22 01:43:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 01:43:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 01:43:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-22 01:43:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-22 01:43:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-22 01:43:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-22 01:43:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-22 01:43:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-22 01:43:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:43:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:43:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 01:43:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 01:43:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:43:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:43:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2022-11-22 01:43:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2022-11-22 01:43:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-22 01:43:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-22 01:43:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-22 01:43:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-22 01:43:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-22 01:43:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-22 01:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-22 01:43:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-22 01:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-22 01:43:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-22 01:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 01:43:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 01:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-22 01:43:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-22 01:43:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:43:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:43:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 01:43:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 01:43:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-22 01:43:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-22 01:43:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-11-22 01:43:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-11-22 01:43:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-22 01:43:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-22 01:43:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:43:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:43:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:43:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:43:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 01:43:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 01:43:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-22 01:43:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-22 01:43:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-22 01:43:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-22 01:43:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:43:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:43:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-22 01:43:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-22 01:43:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-22 01:43:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-22 01:43:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-22 01:43:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-22 01:43:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:43:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:43:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:43:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:43:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-22 01:43:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-22 01:43:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:43:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:43:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-22 01:43:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-22 01:43:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-22 01:43:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-22 01:43:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-22 01:43:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-22 01:43:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-22 01:43:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-22 01:43:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-22 01:43:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-22 01:43:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-22 01:43:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-22 01:43:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-22 01:43:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-22 01:43:57,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:43:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:43:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-22 01:43:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-22 01:43:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:43:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:43:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:43:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:43:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-22 01:43:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-22 01:43:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:43:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-22 01:43:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-22 01:43:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:43:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:43:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-22 01:43:57,161 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-22 01:43:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-22 01:43:59,572 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:43:59,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:44:04,687 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:50:13,670 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 01:50:14,045 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:50:21,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:50:21,823 INFO L300 CfgBuilder]: Removed 249 assume(true) statements. [2022-11-22 01:50:21,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:50:21 BoogieIcfgContainer [2022-11-22 01:50:21,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:50:21,834 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:50:21,835 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:50:21,838 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:50:21,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:43:43" (1/3) ... [2022-11-22 01:50:21,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ddcd8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:50:21, skipping insertion in model container [2022-11-22 01:50:21,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:43:54" (2/3) ... [2022-11-22 01:50:21,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ddcd8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:50:21, skipping insertion in model container [2022-11-22 01:50:21,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:50:21" (3/3) ... [2022-11-22 01:50:21,841 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:50:21,863 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:50:21,864 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-22 01:50:22,027 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:50:22,036 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;@592791f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:50:22,037 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-22 01:50:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand has 4949 states, 3225 states have (on average 1.3962790697674419) internal successors, (4503), 3303 states have internal predecessors, (4503), 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) [2022-11-22 01:50:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-22 01:50:22,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:50:22,112 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] [2022-11-22 01:50:22,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:50:22,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:50:22,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1032814556, now seen corresponding path program 1 times [2022-11-22 01:50:22,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:50:22,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322020116] [2022-11-22 01:50:22,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:50:22,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:50:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:50:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-22 01:50:24,794 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:50:24,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322020116] [2022-11-22 01:50:24,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322020116] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:50:24,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:50:24,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:50:24,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200865182] [2022-11-22 01:50:24,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:50:24,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:50:24,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:50:24,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:50:24,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:50:24,866 INFO L87 Difference]: Start difference. First operand has 4949 states, 3225 states have (on average 1.3962790697674419) internal successors, (4503), 3303 states have internal predecessors, (4503), 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) [2022-11-22 01:50:27,066 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 [] [2022-11-22 01:50:33,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:37,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:41,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:45,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:48,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:50,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:50:55,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:50:58,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:01,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:04,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:06,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:08,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:11,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:14,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:15,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:51:15,870 INFO L93 Difference]: Finished difference Result 11001 states and 16859 transitions. [2022-11-22 01:51:15,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:51:15,874 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 [2022-11-22 01:51:15,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:51:15,943 INFO L225 Difference]: With dead ends: 11001 [2022-11-22 01:51:15,943 INFO L226 Difference]: Without dead ends: 6042 [2022-11-22 01:51:15,991 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:51:15,995 INFO L413 NwaCegarLoop]: 8223 mSDtfsCounter, 1338 mSDsluCounter, 6790 mSDsCounter, 0 mSdLazyCounter, 1861 mSolverCounterSat, 7 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1635 SdHoareTripleChecker+Valid, 15013 SdHoareTripleChecker+Invalid, 1879 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1861 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:51:15,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1635 Valid, 15013 Invalid, 1879 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1861 Invalid, 11 Unknown, 0 Unchecked, 50.3s Time] [2022-11-22 01:51:16,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6042 states. [2022-11-22 01:51:16,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6042 to 4906. [2022-11-22 01:51:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4906 states, 3218 states have (on average 1.3940335612181478) internal successors, (4486), 3291 states have internal predecessors, (4486), 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) [2022-11-22 01:51:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4906 states and 7288 transitions. [2022-11-22 01:51:16,426 INFO L78 Accepts]: Start accepts. Automaton has 4906 states and 7288 transitions. Word has length 224 [2022-11-22 01:51:16,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:51:16,431 INFO L495 AbstractCegarLoop]: Abstraction has 4906 states and 7288 transitions. [2022-11-22 01:51:16,432 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) [2022-11-22 01:51:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 7288 transitions. [2022-11-22 01:51:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-22 01:51:16,446 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:51:16,446 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] [2022-11-22 01:51:16,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:51:16,447 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:51:16,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:51:16,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1621988340, now seen corresponding path program 1 times [2022-11-22 01:51:16,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:51:16,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025710858] [2022-11-22 01:51:16,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:51:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:51:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:51:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-22 01:51:17,841 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:51:17,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025710858] [2022-11-22 01:51:17,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025710858] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:51:17,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:51:17,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:51:17,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127371344] [2022-11-22 01:51:17,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:51:17,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:51:17,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:51:17,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:51:17,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:51:17,845 INFO L87 Difference]: Start difference. First operand 4906 states and 7288 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) [2022-11-22 01:51:20,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:27,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:31,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:34,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:39,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:42,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:44,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:48,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:51:50,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:51,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:54,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:56,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:51:58,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:01,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:05,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:07,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:08,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:52:08,536 INFO L93 Difference]: Finished difference Result 10912 states and 16427 transitions. [2022-11-22 01:52:08,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:52:08,538 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 [2022-11-22 01:52:08,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:52:08,584 INFO L225 Difference]: With dead ends: 10912 [2022-11-22 01:52:08,584 INFO L226 Difference]: Without dead ends: 6045 [2022-11-22 01:52:08,605 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 [2022-11-22 01:52:08,606 INFO L413 NwaCegarLoop]: 8123 mSDtfsCounter, 1323 mSDsluCounter, 6705 mSDsCounter, 0 mSdLazyCounter, 1847 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1612 SdHoareTripleChecker+Valid, 14828 SdHoareTripleChecker+Invalid, 1866 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1847 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:52:08,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1612 Valid, 14828 Invalid, 1866 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1847 Invalid, 12 Unknown, 0 Unchecked, 50.2s Time] [2022-11-22 01:52:08,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6045 states. [2022-11-22 01:52:08,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6045 to 4906. [2022-11-22 01:52:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4906 states, 3218 states have (on average 1.3931013051584835) internal successors, (4483), 3291 states have internal predecessors, (4483), 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) [2022-11-22 01:52:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4906 states and 7285 transitions. [2022-11-22 01:52:08,885 INFO L78 Accepts]: Start accepts. Automaton has 4906 states and 7285 transitions. Word has length 225 [2022-11-22 01:52:08,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:52:08,888 INFO L495 AbstractCegarLoop]: Abstraction has 4906 states and 7285 transitions. [2022-11-22 01:52:08,889 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) [2022-11-22 01:52:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 7285 transitions. [2022-11-22 01:52:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-22 01:52:08,896 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:52:08,896 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] [2022-11-22 01:52:08,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:52:08,897 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:52:08,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:52:08,908 INFO L85 PathProgramCache]: Analyzing trace with hash 941783004, now seen corresponding path program 1 times [2022-11-22 01:52:08,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:52:08,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036208646] [2022-11-22 01:52:08,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:52:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-22 01:52:10,425 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:52:10,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036208646] [2022-11-22 01:52:10,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2036208646] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:52:10,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:52:10,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:52:10,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725992036] [2022-11-22 01:52:10,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:52:10,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:52:10,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:52:10,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:52:10,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:52:10,428 INFO L87 Difference]: Start difference. First operand 4906 states and 7285 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) [2022-11-22 01:52:12,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:18,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:22,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:25,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:29,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:32,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:34,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:38,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:52:40,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:45,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:47,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:50,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:53,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:55,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:52:56,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:52:56,454 INFO L93 Difference]: Finished difference Result 9774 states and 14514 transitions. [2022-11-22 01:52:56,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:52:56,456 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 [2022-11-22 01:52:56,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:52:56,493 INFO L225 Difference]: With dead ends: 9774 [2022-11-22 01:52:56,493 INFO L226 Difference]: Without dead ends: 4907 [2022-11-22 01:52:56,518 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 [2022-11-22 01:52:56,519 INFO L413 NwaCegarLoop]: 6433 mSDtfsCounter, 0 mSDsluCounter, 6421 mSDsCounter, 0 mSdLazyCounter, 1661 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12854 SdHoareTripleChecker+Invalid, 1674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1661 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:52:56,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12854 Invalid, 1674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1661 Invalid, 13 Unknown, 0 Unchecked, 45.8s Time] [2022-11-22 01:52:56,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4907 states. [2022-11-22 01:52:56,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4907 to 4907. [2022-11-22 01:52:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4907 states, 3219 states have (on average 1.3929791860826344) internal successors, (4484), 3292 states have internal predecessors, (4484), 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) [2022-11-22 01:52:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 4907 states and 7286 transitions. [2022-11-22 01:52:56,748 INFO L78 Accepts]: Start accepts. Automaton has 4907 states and 7286 transitions. Word has length 226 [2022-11-22 01:52:56,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:52:56,749 INFO L495 AbstractCegarLoop]: Abstraction has 4907 states and 7286 transitions. [2022-11-22 01:52:56,749 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) [2022-11-22 01:52:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 4907 states and 7286 transitions. [2022-11-22 01:52:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-22 01:52:56,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:52:56,757 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] [2022-11-22 01:52:56,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:52:56,758 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:52:56,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:52:56,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1632188608, now seen corresponding path program 1 times [2022-11-22 01:52:56,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:52:56,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852664051] [2022-11-22 01:52:56,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:56,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:52:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:52:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-22 01:52:58,366 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:52:58,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852664051] [2022-11-22 01:52:58,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852664051] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:52:58,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1491002588] [2022-11-22 01:52:58,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:52:58,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:52:58,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:52:58,374 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:52:58,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f065c2c0-353e-4986-8056-fc0baa861b83/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:53:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:53:03,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 6788 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 01:53:03,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:53:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-22 01:53:03,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:53:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-22 01:53:03,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1491002588] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:53:03,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1519048153] [2022-11-22 01:53:03,648 INFO L159 IcfgInterpreter]: Started Sifa with 81 locations of interest [2022-11-22 01:53:03,648 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:53:03,652 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:53:03,658 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:53:03,658 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:55:56,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 60 select indices, 60 select index equivalence classes, 1830 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 3188 treesize of output 2875 [2022-11-22 01:57:43,207 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) 0) [2022-11-22 01:57:43,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:45,251 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:57:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:47,283 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:57:47,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:49,356 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 4) 0) [2022-11-22 01:57:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:51,402 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:57:51,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:53,451 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-22 01:57:53,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:55,538 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-22 01:57:55,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:57,573 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 8) 0) [2022-11-22 01:57:57,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:57:59,602 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 9 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:57:59,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:58:01,648 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 10) 0) [2022-11-22 01:58:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:58:03,683 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 11) 0) [2022-11-22 01:58:03,684 INFO L190 IndexEqualityManager]: detected not equals via solver