./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/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_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/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_4d3e2190-116d-4885-b47c-bade37aa6d17/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 a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea --- 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 01:26:05,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:26:05,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:26:05,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:26:05,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:26:05,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:26:05,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:26:05,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:26:05,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:26:05,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:26:05,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:26:05,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:26:05,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:26:05,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:26:05,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:26:05,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:26:05,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:26:05,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:26:05,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:26:05,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:26:05,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:26:05,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:26:05,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:26:05,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:26:05,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:26:05,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:26:05,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:26:05,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:26:05,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:26:05,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:26:05,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:26:05,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:26:05,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:26:05,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:26:05,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:26:05,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:26:05,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:26:05,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:26:05,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:26:05,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:26:05,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:26:05,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:26:05,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:26:05,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:26:05,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:26:05,356 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:26:05,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:26:05,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:26:05,357 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:26:05,358 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:26:05,358 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:26:05,358 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:26:05,359 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:26:05,359 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:26:05,360 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:26:05,360 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:26:05,360 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:26:05,360 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:26:05,361 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:26:05,361 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:26:05,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:26:05,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:26:05,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:26:05,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:26:05,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:26:05,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:26:05,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:26:05,363 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:26:05,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:26:05,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:26:05,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:26:05,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:26:05,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:26:05,366 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:26:05,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:26:05,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:26:05,366 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:26:05,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:26:05,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:26:05,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:26:05,367 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_4d3e2190-116d-4885-b47c-bade37aa6d17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea [2022-11-22 01:26:05,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:26:05,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:26:05,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:26:05,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:26:05,800 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:26:05,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:26:09,104 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:26:10,217 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:26:10,218 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:26:10,320 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/data/3c1bdf8a2/6d06e5f6947c4e80935ddec0cc2d8710/FLAG59424f1f6 [2022-11-22 01:26:10,344 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/data/3c1bdf8a2/6d06e5f6947c4e80935ddec0cc2d8710 [2022-11-22 01:26:10,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:26:10,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:26:10,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:26:10,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:26:10,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:26:10,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:26:10" (1/1) ... [2022-11-22 01:26:10,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b18fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:10, skipping insertion in model container [2022-11-22 01:26:10,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:26:10" (1/1) ... [2022-11-22 01:26:10,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:26:10,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:26:19,594 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_4d3e2190-116d-4885-b47c-bade37aa6d17/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2022-11-22 01:26:19,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:26:19,704 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:26:20,643 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_4d3e2190-116d-4885-b47c-bade37aa6d17/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2022-11-22 01:26:20,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:26:21,027 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:26:21,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21 WrapperNode [2022-11-22 01:26:21,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:26:21,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:26:21,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:26:21,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:26:21,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:21,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:21,934 INFO L138 Inliner]: procedures = 713, calls = 7607, calls flagged for inlining = 370, calls inlined = 369, statements flattened = 21148 [2022-11-22 01:26:21,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:26:21,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:26:21,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:26:21,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:26:21,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:21,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:22,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:22,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:22,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:22,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:22,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:22,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:23,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:26:23,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:26:23,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:26:23,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:26:23,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (1/1) ... [2022-11-22 01:26:23,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:26:23,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:26:23,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:26:23,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:26:23,333 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-22 01:26:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-22 01:26:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-22 01:26:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-22 01:26:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-22 01:26:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-22 01:26:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-22 01:26:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-22 01:26:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-22 01:26:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-22 01:26:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-22 01:26:23,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-22 01:26:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-22 01:26:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-22 01:26:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-22 01:26:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-22 01:26:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:26:23,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:26:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:26:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-22 01:26:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 01:26:23,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 01:26:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-22 01:26:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-22 01:26:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-22 01:26:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-22 01:26:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-22 01:26:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-22 01:26:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 01:26:23,352 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 01:26:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-22 01:26:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-22 01:26:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:26:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:26:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-22 01:26:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-22 01:26:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-22 01:26:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-22 01:26:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 01:26:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 01:26:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-22 01:26:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-22 01:26:23,355 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 01:26:23,355 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 01:26:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-22 01:26:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-22 01:26:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-22 01:26:23,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-22 01:26:23,356 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-22 01:26:23,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-22 01:26:23,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-22 01:26:23,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-22 01:26:23,358 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:26:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:26:23,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:26:23,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:26:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:26:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:26:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-22 01:26:23,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-22 01:26:23,360 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-22 01:26:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-22 01:26:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-22 01:26:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-22 01:26:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-22 01:26:23,361 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-22 01:26:23,361 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-22 01:26:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-22 01:26:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-22 01:26:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-22 01:26:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-22 01:26:23,362 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-22 01:26:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-22 01:26:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-22 01:26:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:26:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:26:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-22 01:26:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-22 01:26:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-22 01:26:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-22 01:26:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-22 01:26:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-22 01:26:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-22 01:26:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-22 01:26:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-22 01:26:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-22 01:26:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-22 01:26:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-22 01:26:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2022-11-22 01:26:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2022-11-22 01:26:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-22 01:26:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-22 01:26:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-22 01:26:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-22 01:26:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:26:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:26:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:26:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:26:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-22 01:26:23,370 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-22 01:26:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:26:23,370 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:26:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:26:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:26:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:26:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:26:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:26:23,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:26:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-22 01:26:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-22 01:26:23,378 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-22 01:26:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-22 01:26:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:26:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-22 01:26:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-22 01:26:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-22 01:26:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-22 01:26:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-22 01:26:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-22 01:26:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:26:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:26:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-22 01:26:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-22 01:26:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:26:23,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:26:23,390 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-22 01:26:23,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-22 01:26:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-22 01:26:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-22 01:26:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:26:23,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:26:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:26:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:26:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-22 01:26:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-22 01:26:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:26:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-22 01:26:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-22 01:26:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-22 01:26:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-22 01:26:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-22 01:26:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-22 01:26:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-22 01:26:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-22 01:26:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:26:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:26:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-22 01:26:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-22 01:26:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:26:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:26:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-22 01:26:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-22 01:26:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-22 01:26:23,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-22 01:26:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:26:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-22 01:26:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-22 01:26:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:26:23,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:26:23,397 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-22 01:26:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-22 01:26:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:26:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:26:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:26:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-22 01:26:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-22 01:26:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:26:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:26:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:26:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:26:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-22 01:26:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-22 01:26:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-22 01:26:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-22 01:26:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:26:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:26:23,400 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-22 01:26:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-22 01:26:23,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:26:23,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:26:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-22 01:26:23,402 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-22 01:26:23,402 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-22 01:26:23,402 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-22 01:26:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 01:26:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 01:26:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-22 01:26:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-22 01:26:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-22 01:26:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-22 01:26:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 01:26:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 01:26:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-22 01:26:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-22 01:26:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-22 01:26:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-22 01:26:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-22 01:26:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-22 01:26:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:26:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:26:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-22 01:26:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-22 01:26:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-22 01:26:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-22 01:26:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-22 01:26:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-22 01:26:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-22 01:26:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-22 01:26:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-22 01:26:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-22 01:26:23,407 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-22 01:26:23,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-22 01:26:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-22 01:26:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-22 01:26:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-22 01:26:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-22 01:26:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:26:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:26:23,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:26:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:26:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:26:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-22 01:26:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-22 01:26:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:26:23,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:26:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:26:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-22 01:26:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-22 01:26:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-22 01:26:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-22 01:26:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:26:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:26:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-22 01:26:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-22 01:26:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:26:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:26:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:26:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:26:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:26:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:26:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-22 01:26:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-22 01:26:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:26:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:26:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-22 01:26:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-22 01:26:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-22 01:26:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-22 01:26:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-22 01:26:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-22 01:26:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:26:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:26:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:26:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:26:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-22 01:26:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-22 01:26:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-22 01:26:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-22 01:26:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-22 01:26:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-22 01:26:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-22 01:26:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-22 01:26:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-22 01:26:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-22 01:26:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-22 01:26:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-22 01:26:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-22 01:26:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-22 01:26:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-22 01:26:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-22 01:26:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:26:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:26:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-22 01:26:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-22 01:26:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-22 01:26:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-22 01:26:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-22 01:26:23,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-22 01:26:23,423 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:26:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:26:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:26:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:26:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-22 01:26:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-22 01:26:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-22 01:26:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-22 01:26:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:26:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:26:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-22 01:26:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-22 01:26:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-22 01:26:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-22 01:26:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-22 01:26:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-22 01:26:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-22 01:26:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-22 01:26:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:26:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:26:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:26:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:26:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-22 01:26:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-22 01:26:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-22 01:26:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-22 01:26:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-22 01:26:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-22 01:26:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-22 01:26:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-22 01:26:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:26:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:26:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-22 01:26:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-22 01:26:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-22 01:26:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-22 01:26:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-22 01:26:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-22 01:26:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-22 01:26:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-22 01:26:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:26:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:26:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-22 01:26:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-22 01:26:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-22 01:26:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-22 01:26:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-22 01:26:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-22 01:26:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:26:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:26:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:26:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:26:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2022-11-22 01:26:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2022-11-22 01:26:23,431 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 01:26:23,431 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 01:26:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-22 01:26:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-22 01:26:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-22 01:26:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-22 01:26:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-22 01:26:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-22 01:26:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-22 01:26:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-22 01:26:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:26:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:26:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-22 01:26:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-22 01:26:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-22 01:26:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-22 01:26:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 01:26:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-22 01:26:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-22 01:26:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:26:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:26:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-22 01:26:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-22 01:26:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:26:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:26:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-22 01:26:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-22 01:26:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-22 01:26:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-22 01:26:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-22 01:26:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-22 01:26:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-22 01:26:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-22 01:26:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-22 01:26:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-22 01:26:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-22 01:26:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-22 01:26:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 01:26:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 01:26:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-22 01:26:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-22 01:26:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-22 01:26:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-22 01:26:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:26:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:26:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-22 01:26:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-22 01:26:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-22 01:26:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-22 01:26:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-22 01:26:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-22 01:26:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-22 01:26:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-22 01:26:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:26:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:26:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-22 01:26:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-22 01:26:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:26:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:26:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-22 01:26:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-22 01:26:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:26:23,440 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-22 01:26:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-22 01:26:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 01:26:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 01:26:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-22 01:26:23,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-22 01:26:23,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 01:26:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 01:26:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:26:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:26:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:26:23,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:26:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:26:23,442 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-22 01:26:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-22 01:26:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-22 01:26:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-22 01:26:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-22 01:26:23,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-22 01:26:23,443 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-22 01:26:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-22 01:26:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-22 01:26:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-22 01:26:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:26:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-22 01:26:23,444 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-22 01:26:23,444 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-22 01:26:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-22 01:26:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-22 01:26:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-22 01:26:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-22 01:26:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-22 01:26:23,445 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:26:23,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:26:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:26:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:26:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-22 01:26:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-22 01:26:23,446 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-22 01:26:23,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-22 01:26:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:26:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:26:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-22 01:26:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-22 01:26:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:26:23,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:26:23,447 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-22 01:26:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-22 01:26:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-22 01:26:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-22 01:26:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-22 01:26:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-22 01:26:23,448 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-22 01:26:23,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-22 01:26:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-22 01:26:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-22 01:26:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:26:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:26:23,449 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-22 01:26:23,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-22 01:26:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-22 01:26:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-22 01:26:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-22 01:26:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-22 01:26:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-22 01:26:23,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-22 01:26:23,450 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 01:26:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 01:26:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-22 01:26:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-22 01:26:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-22 01:26:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-22 01:26:23,451 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-22 01:26:23,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-22 01:26:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-22 01:26:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-22 01:26:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:26:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:26:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:26:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:26:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:26:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:26:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 01:26:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 01:26:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-22 01:26:23,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-22 01:26:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-22 01:26:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-22 01:26:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-22 01:26:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-22 01:26:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-22 01:26:23,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-22 01:26:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-22 01:26:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-22 01:26:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:26:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:26:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-22 01:26:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-22 01:26:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:26:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:26:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-22 01:26:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-22 01:26:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:26:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-22 01:26:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-22 01:26:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-22 01:26:23,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-22 01:26:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:26:23,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:26:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-22 01:26:23,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-22 01:26:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-22 01:26:23,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-22 01:26:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-22 01:26:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-22 01:26:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:26:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:26:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-22 01:26:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-22 01:26:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:26:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:26:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-22 01:26:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-22 01:26:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-22 01:26:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-22 01:26:23,459 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-22 01:26:23,459 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-22 01:26:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-22 01:26:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-22 01:26:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-22 01:26:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-22 01:26:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-22 01:26:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-22 01:26:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 01:26:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 01:26:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-22 01:26:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-22 01:26:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-22 01:26:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-22 01:26:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-22 01:26:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-22 01:26:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:26:23,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-22 01:26:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-22 01:26:23,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-22 01:26:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-22 01:26:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-22 01:26:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-22 01:26:23,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-22 01:26:23,476 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-22 01:26:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-22 01:26:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-22 01:26:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-22 01:26:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-22 01:26:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-22 01:26:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-22 01:26:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-22 01:26:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:26:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:26:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-22 01:26:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-22 01:26:23,478 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 01:26:23,478 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 01:26:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-22 01:26:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-22 01:26:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-22 01:26:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-22 01:26:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:26:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-22 01:26:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:26:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:26:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:26:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:26:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:26:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:26:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-22 01:26:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-22 01:26:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-22 01:26:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-22 01:26:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-22 01:26:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-22 01:26:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-22 01:26:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-22 01:26:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:26:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-22 01:26:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-22 01:26:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-22 01:26:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-22 01:26:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:26:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:26:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-22 01:26:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-22 01:26:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-22 01:26:26,292 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:26:26,297 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:26:31,780 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:31:33,648 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 01:31:33,981 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:31:41,448 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:31:41,448 INFO L300 CfgBuilder]: Removed 249 assume(true) statements. [2022-11-22 01:31:41,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:31:41 BoogieIcfgContainer [2022-11-22 01:31:41,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:31:41,459 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:31:41,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:31:41,462 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:31:41,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:26:10" (1/3) ... [2022-11-22 01:31:41,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db7c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:31:41, skipping insertion in model container [2022-11-22 01:31:41,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:26:21" (2/3) ... [2022-11-22 01:31:41,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db7c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:31:41, skipping insertion in model container [2022-11-22 01:31:41,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:31:41" (3/3) ... [2022-11-22 01:31:41,464 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-22 01:31:41,484 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:31:41,484 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:31:41,631 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:31:41,641 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;@35a30257, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:31:41,641 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:31:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand has 4891 states, 3213 states have (on average 1.3974478680361033) internal successors, (4490), 3290 states have internal predecessors, (4490), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) [2022-11-22 01:31:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-22 01:31:41,682 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:31:41,683 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:31:41,683 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:31:41,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:31:41,687 INFO L85 PathProgramCache]: Analyzing trace with hash -1735763978, now seen corresponding path program 1 times [2022-11-22 01:31:41,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:31:41,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342805054] [2022-11-22 01:31:41,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:31:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:31:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:31:43,714 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 01:31:43,715 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:31:43,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342805054] [2022-11-22 01:31:43,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342805054] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:31:43,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:31:43,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:31:43,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934596648] [2022-11-22 01:31:43,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:31:43,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:31:43,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:31:43,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:31:43,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:31:43,772 INFO L87 Difference]: Start difference. First operand has 4891 states, 3213 states have (on average 1.3974478680361033) internal successors, (4490), 3290 states have internal predecessors, (4490), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-22 01:31:45,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:50,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:55,254 WARN L539 Checker$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 01:31:59,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:01,952 WARN L539 Checker$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 01:32:04,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:08,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:32:12,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:18,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:20,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:22,746 WARN L539 Checker$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 01:32:25,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:26,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:28,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:30,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:32,968 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 01:32:33,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:32:33,534 INFO L93 Difference]: Finished difference Result 14129 states and 21271 transitions. [2022-11-22 01:32:33,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:32:33,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2022-11-22 01:32:33,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:32:33,625 INFO L225 Difference]: With dead ends: 14129 [2022-11-22 01:32:33,625 INFO L226 Difference]: Without dead ends: 9262 [2022-11-22 01:32:33,659 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 01:32:33,662 INFO L413 NwaCegarLoop]: 8379 mSDtfsCounter, 6568 mSDsluCounter, 6360 mSDsCounter, 0 mSdLazyCounter, 1764 mSolverCounterSat, 11 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6572 SdHoareTripleChecker+Valid, 14739 SdHoareTripleChecker+Invalid, 1787 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1764 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:32:33,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6572 Valid, 14739 Invalid, 1787 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1764 Invalid, 12 Unknown, 0 Unchecked, 49.0s Time] [2022-11-22 01:32:33,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9262 states. [2022-11-22 01:32:34,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9262 to 9261. [2022-11-22 01:32:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9261 states, 6102 states have (on average 1.3965912815470338) internal successors, (8522), 6238 states have internal predecessors, (8522), 2607 states have call successors, (2607), 552 states have call predecessors, (2607), 551 states have return successors, (2608), 2564 states have call predecessors, (2608), 2604 states have call successors, (2608) [2022-11-22 01:32:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9261 states to 9261 states and 13737 transitions. [2022-11-22 01:32:34,432 INFO L78 Accepts]: Start accepts. Automaton has 9261 states and 13737 transitions. Word has length 210 [2022-11-22 01:32:34,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:32:34,438 INFO L495 AbstractCegarLoop]: Abstraction has 9261 states and 13737 transitions. [2022-11-22 01:32:34,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-22 01:32:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 9261 states and 13737 transitions. [2022-11-22 01:32:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-22 01:32:34,469 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:32:34,469 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:32:34,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:32:34,471 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:32:34,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:32:34,472 INFO L85 PathProgramCache]: Analyzing trace with hash 1461781501, now seen corresponding path program 1 times [2022-11-22 01:32:34,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:32:34,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220431827] [2022-11-22 01:32:34,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:32:34,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:32:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:32:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-22 01:32:36,034 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:32:36,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220431827] [2022-11-22 01:32:36,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220431827] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:32:36,035 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:32:36,035 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:32:36,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543501433] [2022-11-22 01:32:36,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:32:36,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:32:36,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:32:36,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:32:36,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:32:36,037 INFO L87 Difference]: Start difference. First operand 9261 states and 13737 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 01:32:38,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:44,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:46,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:51,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:57,385 WARN L539 Checker$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 01:32:59,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:02,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:04,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:07,481 WARN L539 Checker$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 01:33:10,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:13,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:15,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:17,540 WARN L539 Checker$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 01:33:21,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:23,794 WARN L539 Checker$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 01:33:24,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:33:24,453 INFO L93 Difference]: Finished difference Result 15275 states and 22880 transitions. [2022-11-22 01:33:24,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:33:24,455 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 262 [2022-11-22 01:33:24,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:33:24,515 INFO L225 Difference]: With dead ends: 15275 [2022-11-22 01:33:24,516 INFO L226 Difference]: Without dead ends: 10416 [2022-11-22 01:33:24,539 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 01:33:24,540 INFO L413 NwaCegarLoop]: 8112 mSDtfsCounter, 1336 mSDsluCounter, 6682 mSDsCounter, 0 mSdLazyCounter, 1831 mSolverCounterSat, 5 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1630 SdHoareTripleChecker+Valid, 14794 SdHoareTripleChecker+Invalid, 1848 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1831 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:33:24,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1630 Valid, 14794 Invalid, 1848 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1831 Invalid, 12 Unknown, 0 Unchecked, 47.9s Time] [2022-11-22 01:33:24,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10416 states. [2022-11-22 01:33:24,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10416 to 9272. [2022-11-22 01:33:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9272 states, 6113 states have (on average 1.3970227384263045) internal successors, (8540), 6249 states have internal predecessors, (8540), 2607 states have call successors, (2607), 552 states have call predecessors, (2607), 551 states have return successors, (2608), 2564 states have call predecessors, (2608), 2604 states have call successors, (2608) [2022-11-22 01:33:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9272 states to 9272 states and 13755 transitions. [2022-11-22 01:33:24,958 INFO L78 Accepts]: Start accepts. Automaton has 9272 states and 13755 transitions. Word has length 262 [2022-11-22 01:33:24,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:33:24,959 INFO L495 AbstractCegarLoop]: Abstraction has 9272 states and 13755 transitions. [2022-11-22 01:33:24,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 01:33:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 9272 states and 13755 transitions. [2022-11-22 01:33:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-22 01:33:24,975 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:33:24,975 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:33:24,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:33:24,976 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:33:24,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:33:24,977 INFO L85 PathProgramCache]: Analyzing trace with hash -118755856, now seen corresponding path program 1 times [2022-11-22 01:33:24,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:33:24,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890390189] [2022-11-22 01:33:24,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:33:24,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:33:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:33:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-22 01:33:26,075 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:33:26,075 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [890390189] [2022-11-22 01:33:26,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [890390189] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:33:26,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:33:26,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:33:26,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328731599] [2022-11-22 01:33:26,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:33:26,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:33:26,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:33:26,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:33:26,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:33:26,077 INFO L87 Difference]: Start difference. First operand 9272 states and 13755 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 01:33:28,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:33,983 WARN L539 Checker$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 01:33:36,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:40,269 WARN L539 Checker$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 01:33:46,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:48,067 WARN L539 Checker$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 01:33:50,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:33:54,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:33:58,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:00,575 WARN L539 Checker$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 01:34:02,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:06,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:07,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:10,058 WARN L539 Checker$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 01:34:12,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:13,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:14,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:34:14,472 INFO L93 Difference]: Finished difference Result 15289 states and 22900 transitions. [2022-11-22 01:34:14,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:34:14,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 263 [2022-11-22 01:34:14,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:34:14,542 INFO L225 Difference]: With dead ends: 15289 [2022-11-22 01:34:14,543 INFO L226 Difference]: Without dead ends: 10419 [2022-11-22 01:34:14,568 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 01:34:14,569 INFO L413 NwaCegarLoop]: 8099 mSDtfsCounter, 1325 mSDsluCounter, 6674 mSDsCounter, 0 mSdLazyCounter, 1824 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1619 SdHoareTripleChecker+Valid, 14773 SdHoareTripleChecker+Invalid, 1843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1824 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:34:14,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1619 Valid, 14773 Invalid, 1843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1824 Invalid, 12 Unknown, 0 Unchecked, 48.0s Time] [2022-11-22 01:34:14,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10419 states. [2022-11-22 01:34:15,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10419 to 9272. [2022-11-22 01:34:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9272 states, 6113 states have (on average 1.396531981024047) internal successors, (8537), 6249 states have internal predecessors, (8537), 2607 states have call successors, (2607), 552 states have call predecessors, (2607), 551 states have return successors, (2608), 2564 states have call predecessors, (2608), 2604 states have call successors, (2608) [2022-11-22 01:34:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9272 states to 9272 states and 13752 transitions. [2022-11-22 01:34:15,103 INFO L78 Accepts]: Start accepts. Automaton has 9272 states and 13752 transitions. Word has length 263 [2022-11-22 01:34:15,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:34:15,105 INFO L495 AbstractCegarLoop]: Abstraction has 9272 states and 13752 transitions. [2022-11-22 01:34:15,105 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 01:34:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 9272 states and 13752 transitions. [2022-11-22 01:34:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-22 01:34:15,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:34:15,120 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:34:15,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:34:15,120 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:34:15,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:34:15,123 INFO L85 PathProgramCache]: Analyzing trace with hash 468559329, now seen corresponding path program 1 times [2022-11-22 01:34:15,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:34:15,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807439140] [2022-11-22 01:34:15,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:34:15,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:34:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:34:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-22 01:34:16,291 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:34:16,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807439140] [2022-11-22 01:34:16,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [807439140] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:34:16,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:34:16,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:34:16,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829347143] [2022-11-22 01:34:16,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:34:16,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:34:16,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:34:16,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:34:16,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:34:16,293 INFO L87 Difference]: Start difference. First operand 9272 states and 13752 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 01:34:18,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:24,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:25,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:30,356 WARN L539 Checker$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 01:34:35,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:37,486 WARN L539 Checker$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 01:34:39,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:41,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:44,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 01:34:47,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:50,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:52,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:34:58,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:35:00,653 WARN L539 Checker$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 01:35:01,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:35:01,287 INFO L93 Difference]: Finished difference Result 14143 states and 20971 transitions. [2022-11-22 01:35:01,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:35:01,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 264 [2022-11-22 01:35:01,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:35:01,335 INFO L225 Difference]: With dead ends: 14143 [2022-11-22 01:35:01,335 INFO L226 Difference]: Without dead ends: 9273 [2022-11-22 01:35:01,354 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 01:35:01,355 INFO L413 NwaCegarLoop]: 6402 mSDtfsCounter, 0 mSDsluCounter, 6390 mSDsCounter, 0 mSdLazyCounter, 1643 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12792 SdHoareTripleChecker+Invalid, 1654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1643 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:35:01,356 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12792 Invalid, 1654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1643 Invalid, 11 Unknown, 0 Unchecked, 44.6s Time] [2022-11-22 01:35:01,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9273 states. [2022-11-22 01:35:01,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9273 to 9273. [2022-11-22 01:35:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9273 states, 6114 states have (on average 1.3964671246319922) internal successors, (8538), 6250 states have internal predecessors, (8538), 2607 states have call successors, (2607), 552 states have call predecessors, (2607), 551 states have return successors, (2608), 2564 states have call predecessors, (2608), 2604 states have call successors, (2608) [2022-11-22 01:35:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9273 states to 9273 states and 13753 transitions. [2022-11-22 01:35:01,729 INFO L78 Accepts]: Start accepts. Automaton has 9273 states and 13753 transitions. Word has length 264 [2022-11-22 01:35:01,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:35:01,733 INFO L495 AbstractCegarLoop]: Abstraction has 9273 states and 13753 transitions. [2022-11-22 01:35:01,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-22 01:35:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 9273 states and 13753 transitions. [2022-11-22 01:35:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-22 01:35:01,750 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:35:01,751 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:35:01,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:35:01,751 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:35:01,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:35:01,752 INFO L85 PathProgramCache]: Analyzing trace with hash -482418346, now seen corresponding path program 1 times [2022-11-22 01:35:01,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:35:01,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331690185] [2022-11-22 01:35:01,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:35:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-22 01:35:02,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:35:02,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331690185] [2022-11-22 01:35:02,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331690185] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:35:02,984 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687885363] [2022-11-22 01:35:02,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:35:02,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:35:02,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:35:02,986 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:35:02,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d3e2190-116d-4885-b47c-bade37aa6d17/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:35:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:35:06,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 6579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 01:35:06,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:35:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2022-11-22 01:35:07,080 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:35:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-22 01:35:07,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [687885363] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:35:07,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [352180138] [2022-11-22 01:35:07,456 INFO L159 IcfgInterpreter]: Started Sifa with 98 locations of interest [2022-11-22 01:35:07,457 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:35:07,460 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:35:07,466 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:35:07,466 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:39:47,296 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) 0) [2022-11-22 01:39:47,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:49,305 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:39:49,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:51,352 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:39:51,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:53,389 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 4) 0) [2022-11-22 01:39:53,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:55,418 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:39:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:57,428 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-22 01:39:57,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:39:59,487 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) [2022-11-22 01:39:59,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:01,518 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 8) 0) [2022-11-22 01:40:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:03,552 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 9 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:40:03,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:05,607 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 10) 0) [2022-11-22 01:40:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:07,638 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 11) 0) [2022-11-22 01:40:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:09,662 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 12) 0) [2022-11-22 01:40:09,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:11,692 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 13) 0) [2022-11-22 01:40:11,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:13,724 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 14 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:40:13,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:15,770 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#ethtool_driver_stats_keys~0.offset| 15)) [2022-11-22 01:40:15,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:17,799 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:40:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:19,836 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 17) 0) [2022-11-22 01:40:19,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:21,868 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 18) 0) [2022-11-22 01:40:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:23,899 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 19 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:40:23,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:40:25,917 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 32 |~#ethtool_driver_stats_keys~0.offset|) 0) [2022-11-22 01:40:25,918 INFO L190 IndexEqualityManager]: detected not equals via solver