./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0dcc3c8ee4f0ae2f0cd3b1f7bcded85c719804cb09b4370c1091b6627a94f1b1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:38:08,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:38:08,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:38:08,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:38:08,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:38:08,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:38:08,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:38:08,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:38:08,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:38:08,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:38:08,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:38:08,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:38:08,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:38:08,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:38:08,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:38:08,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:38:08,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:38:08,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:38:08,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:38:08,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:38:08,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:38:08,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:38:08,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:38:08,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:38:08,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:38:08,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:38:08,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:38:08,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:38:08,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:38:08,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:38:08,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:38:08,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:38:08,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:38:08,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:38:08,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:38:08,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:38:08,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:38:08,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:38:08,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:38:08,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:38:08,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:38:08,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:38:08,706 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:38:08,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:38:08,710 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:38:08,710 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:38:08,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:38:08,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:38:08,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:38:08,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:38:08,713 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:38:08,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:38:08,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:38:08,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:38:08,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:38:08,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:38:08,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:38:08,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:38:08,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:38:08,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:38:08,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:38:08,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:38:08,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:38:08,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:38:08,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:38:08,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:38:08,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:38:08,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:38:08,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:38:08,720 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:38:08,720 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:38:08,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:38:08,720 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_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dcc3c8ee4f0ae2f0cd3b1f7bcded85c719804cb09b4370c1091b6627a94f1b1 [2022-11-18 18:38:09,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:38:09,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:38:09,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:38:09,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:38:09,044 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:38:09,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2022-11-18 18:38:09,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/data/7ff13aac6/fa1239efde3c447aa8bb4e8b8f6a9c82/FLAG686df14f6 [2022-11-18 18:38:10,347 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:38:10,347 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2022-11-18 18:38:10,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/data/7ff13aac6/fa1239efde3c447aa8bb4e8b8f6a9c82/FLAG686df14f6 [2022-11-18 18:38:10,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/data/7ff13aac6/fa1239efde3c447aa8bb4e8b8f6a9c82 [2022-11-18 18:38:10,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:38:10,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:38:10,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:38:10,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:38:10,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:38:10,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:10" (1/1) ... [2022-11-18 18:38:10,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d41d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:10, skipping insertion in model container [2022-11-18 18:38:10,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:10" (1/1) ... [2022-11-18 18:38:10,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:38:10,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:38:19,127 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i[724020,724033] [2022-11-18 18:38:19,227 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 18:38:19,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:38:19,374 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:38:21,046 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i[724020,724033] [2022-11-18 18:38:21,052 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 18:38:21,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:38:21,456 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:38:21,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21 WrapperNode [2022-11-18 18:38:21,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:38:21,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:38:21,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:38:21,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:38:21,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:21,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:22,237 INFO L138 Inliner]: procedures = 851, calls = 8797, calls flagged for inlining = 338, calls inlined = 331, statements flattened = 19718 [2022-11-18 18:38:22,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:38:22,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:38:22,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:38:22,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:38:22,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:22,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:22,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:22,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:22,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:23,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:23,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:23,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:23,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:38:23,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:38:23,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:38:23,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:38:23,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (1/1) ... [2022-11-18 18:38:23,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:38:23,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:38:23,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:38:23,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:38:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_serdes_complete_ratechange [2022-11-18 18:38:23,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_serdes_complete_ratechange [2022-11-18 18:38:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_getpfc [2022-11-18 18:38:23,689 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_getpfc [2022-11-18 18:38:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_all_multicast_mode [2022-11-18 18:38:23,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_all_multicast_mode [2022-11-18 18:38:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_coalesce [2022-11-18 18:38:23,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_coalesce [2022-11-18 18:38:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_pcs_power_cycle [2022-11-18 18:38:23,690 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_pcs_power_cycle [2022-11-18 18:38:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 18:38:23,691 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 18:38:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 18:38:23,691 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 18:38:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-18 18:38:23,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-18 18:38:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-18 18:38:23,692 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-18 18:38:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_ts_info [2022-11-18 18:38:23,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_ts_info [2022-11-18 18:38:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_free_channels [2022-11-18 18:38:23,693 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_free_channels [2022-11-18 18:38:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_vlan_stripping [2022-11-18 18:38:23,693 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_vlan_stripping [2022-11-18 18:38:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 18:38:23,694 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 18:38:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_mmc_read [2022-11-18 18:38:23,694 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_mmc_read [2022-11-18 18:38:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_avail_desc [2022-11-18 18:38:23,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_avail_desc [2022-11-18 18:38:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_an [2022-11-18 18:38:23,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_an [2022-11-18 18:38:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_tx_ints [2022-11-18 18:38:23,695 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_tx_ints [2022-11-18 18:38:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_state_as_string [2022-11-18 18:38:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_state_as_string [2022-11-18 18:38:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:38:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:38:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_unmap_rdata [2022-11-18 18:38:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_unmap_rdata [2022-11-18 18:38:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_free_ring_resources [2022-11-18 18:38:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_free_ring_resources [2022-11-18 18:38:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_maybe_stop_tx_queue [2022-11-18 18:38:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_maybe_stop_tx_queue [2022-11-18 18:38:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_start [2022-11-18 18:38:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_start [2022-11-18 18:38:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-18 18:38:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-18 18:38:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-11-18 18:38:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2022-11-18 18:38:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rss [2022-11-18 18:38:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rss [2022-11-18 18:38:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_incompat_link [2022-11-18 18:38:23,700 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_incompat_link [2022-11-18 18:38:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-18 18:38:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-18 18:38:23,702 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_rx_mode [2022-11-18 18:38:23,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_rx_mode [2022-11-18 18:38:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_setup_tc [2022-11-18 18:38:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_setup_tc [2022-11-18 18:38:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 18:38:23,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 18:38:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_map_rx_buffer [2022-11-18 18:38:23,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_map_rx_buffer [2022-11-18 18:38:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:38:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_resume [2022-11-18 18:38:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_resume [2022-11-18 18:38:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_7 [2022-11-18 18:38:23,705 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_7 [2022-11-18 18:38:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-18 18:38:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-18 18:38:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-18 18:38:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-18 18:38:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_reg_value_write [2022-11-18 18:38:23,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_reg_value_write [2022-11-18 18:38:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-18 18:38:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-18 18:38:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_wrapper_tx_descriptor_init [2022-11-18 18:38:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_wrapper_tx_descriptor_init [2022-11-18 18:38:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_stop [2022-11-18 18:38:23,708 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_stop [2022-11-18 18:38:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_ioctl [2022-11-18 18:38:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_ioctl [2022-11-18 18:38:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_coalesce [2022-11-18 18:38:23,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_coalesce [2022-11-18 18:38:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_powerup [2022-11-18 18:38:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_powerup [2022-11-18 18:38:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_init [2022-11-18 18:38:23,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_init [2022-11-18 18:38:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_update_tstamp_addend [2022-11-18 18:38:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_update_tstamp_addend [2022-11-18 18:38:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-18 18:38:23,711 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-18 18:38:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_dcb_pfc [2022-11-18 18:38:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_dcb_pfc [2022-11-18 18:38:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2022-11-18 18:38:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2022-11-18 18:38:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 18:38:23,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 18:38:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:38:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u64~0 [2022-11-18 18:38:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u64~0 [2022-11-18 18:38:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_remove [2022-11-18 18:38:23,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_remove [2022-11-18 18:38:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-18 18:38:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2022-11-18 18:38:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2022-11-18 18:38:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_7 [2022-11-18 18:38:23,715 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_7 [2022-11-18 18:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rsf_mode [2022-11-18 18:38:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rsf_mode [2022-11-18 18:38:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 18:38:23,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 18:38:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:38:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-11-18 18:38:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-11-18 18:38:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 18:38:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 18:38:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mode [2022-11-18 18:38:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mode [2022-11-18 18:38:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_change_mtu [2022-11-18 18:38:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_change_mtu [2022-11-18 18:38:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 18:38:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 18:38:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_poll [2022-11-18 18:38:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_poll [2022-11-18 18:38:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_resource_count [2022-11-18 18:38:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_resource_count [2022-11-18 18:38:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init_ring [2022-11-18 18:38:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init_ring [2022-11-18 18:38:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-18 18:38:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-18 18:38:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_config_fixed [2022-11-18 18:38:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_config_fixed [2022-11-18 18:38:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_tx_training [2022-11-18 18:38:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_tx_training [2022-11-18 18:38:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-18 18:38:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-18 18:38:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_write_rss_hash_key [2022-11-18 18:38:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_write_rss_hash_key [2022-11-18 18:38:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 18:38:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 18:38:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-18 18:38:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-18 18:38:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_stop [2022-11-18 18:38:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_stop [2022-11-18 18:38:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_features [2022-11-18 18:38:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_features [2022-11-18 18:38:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:38:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:38:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_tstamp [2022-11-18 18:38:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_tstamp [2022-11-18 18:38:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_irq_work [2022-11-18 18:38:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_irq_work [2022-11-18 18:38:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2022-11-18 18:38:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2022-11-18 18:38:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 18:38:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 18:38:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure __xgbe_phy_config_aneg [2022-11-18 18:38:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __xgbe_phy_config_aneg [2022-11-18 18:38:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_status_aneg [2022-11-18 18:38:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_status_aneg [2022-11-18 18:38:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32_array [2022-11-18 18:38:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32_array [2022-11-18 18:38:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_powerdown [2022-11-18 18:38:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_powerdown [2022-11-18 18:38:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_xmit [2022-11-18 18:38:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_xmit [2022-11-18 18:38:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:38:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_common_write [2022-11-18 18:38:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_common_write [2022-11-18 18:38:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_check_link_timeout [2022-11-18 18:38:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_check_link_timeout [2022-11-18 18:38:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:38:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:38:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_restart [2022-11-18 18:38:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_restart [2022-11-18 18:38:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_flow_control [2022-11-18 18:38:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_flow_control [2022-11-18 18:38:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_close [2022-11-18 18:38:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_close [2022-11-18 18:38:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 18:38:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 18:38:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-18 18:38:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-18 18:38:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_calculate_per_queue_fifo [2022-11-18 18:38:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_calculate_per_queue_fifo [2022-11-18 18:38:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mac_address [2022-11-18 18:38:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mac_address [2022-11-18 18:38:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 18:38:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 18:38:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 18:38:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 18:38:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure xpcs_reg_value_write [2022-11-18 18:38:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure xpcs_reg_value_write [2022-11-18 18:38:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_osp_mode [2022-11-18 18:38:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_osp_mode [2022-11-18 18:38:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:38:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:38:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_write_rss_lookup_table [2022-11-18 18:38:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_write_rss_lookup_table [2022-11-18 18:38:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_disable_kr_training [2022-11-18 18:38:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_disable_kr_training [2022-11-18 18:38:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 18:38:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 18:38:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_napi_enable [2022-11-18 18:38:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_napi_enable [2022-11-18 18:38:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-18 18:38:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-18 18:38:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_calc_rx_buf_size [2022-11-18 18:38:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_calc_rx_buf_size [2022-11-18 18:38:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:38:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 18:38:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 18:38:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_start [2022-11-18 18:38:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_start [2022-11-18 18:38:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2022-11-18 18:38:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2022-11-18 18:38:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:38:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-18 18:38:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-18 18:38:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_settings [2022-11-18 18:38:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_settings [2022-11-18 18:38:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-18 18:38:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-18 18:38:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_117 [2022-11-18 18:38:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_117 [2022-11-18 18:38:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_118 [2022-11-18 18:38:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_118 [2022-11-18 18:38:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-11-18 18:38:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-11-18 18:38:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_state_machine [2022-11-18 18:38:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_state_machine [2022-11-18 18:38:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_pauseparam [2022-11-18 18:38:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_pauseparam [2022-11-18 18:38:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_tx_xnp [2022-11-18 18:38:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_tx_xnp [2022-11-18 18:38:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2022-11-18 18:38:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2022-11-18 18:38:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_desc_reset [2022-11-18 18:38:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_desc_reset [2022-11-18 18:38:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-18 18:38:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-18 18:38:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 18:38:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 18:38:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-18 18:38:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-18 18:38:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-18 18:38:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-18 18:38:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mac_reg [2022-11-18 18:38:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mac_reg [2022-11-18 18:38:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_48 [2022-11-18 18:38:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_48 [2022-11-18 18:38:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 18:38:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 18:38:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_46 [2022-11-18 18:38:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_46 [2022-11-18 18:38:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_mode [2022-11-18 18:38:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_mode [2022-11-18 18:38:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_gmii_speed [2022-11-18 18:38:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_gmii_speed [2022-11-18 18:38:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 18:38:23,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 18:38:23,775 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_dcb_tc [2022-11-18 18:38:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_dcb_tc [2022-11-18 18:38:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_one_poll [2022-11-18 18:38:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_one_poll [2022-11-18 18:38:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_pbl_val [2022-11-18 18:38:23,776 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_pbl_val [2022-11-18 18:38:23,776 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-18 18:38:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-18 18:38:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_7 [2022-11-18 18:38:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_7 [2022-11-18 18:38:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32 [2022-11-18 18:38:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32 [2022-11-18 18:38:23,777 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_setpfc [2022-11-18 18:38:23,777 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_setpfc [2022-11-18 18:38:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2022-11-18 18:38:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2022-11-18 18:38:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 18:38:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 18:38:23,778 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_threshold [2022-11-18 18:38:23,778 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_threshold [2022-11-18 18:38:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-11-18 18:38:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-11-18 18:38:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___0 [2022-11-18 18:38:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___0 [2022-11-18 18:38:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:38:23,779 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_vlan_filtering [2022-11-18 18:38:23,779 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_vlan_filtering [2022-11-18 18:38:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2022-11-18 18:38:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2022-11-18 18:38:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_timeout [2022-11-18 18:38:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_timeout [2022-11-18 18:38:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:38:23,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:38:23,780 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2022-11-18 18:38:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2022-11-18 18:38:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_csum [2022-11-18 18:38:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_csum [2022-11-18 18:38:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dump_tx_desc [2022-11-18 18:38:23,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dump_tx_desc [2022-11-18 18:38:23,781 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-18 18:38:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-18 18:38:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_flow_control [2022-11-18 18:38:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_flow_control [2022-11-18 18:38:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_cur_mode [2022-11-18 18:38:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_cur_mode [2022-11-18 18:38:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_gmii_2500_speed [2022-11-18 18:38:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_gmii_2500_speed [2022-11-18 18:38:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_vlan_stripping [2022-11-18 18:38:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_vlan_stripping [2022-11-18 18:38:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tsf_mode [2022-11-18 18:38:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tsf_mode [2022-11-18 18:38:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_setets [2022-11-18 18:38:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_setets [2022-11-18 18:38:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-18 18:38:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-18 18:38:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-18 18:38:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-18 18:38:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:38:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:38:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_free_ring [2022-11-18 18:38:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_free_ring [2022-11-18 18:38:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_drvinfo [2022-11-18 18:38:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_drvinfo [2022-11-18 18:38:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2022-11-18 18:38:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2022-11-18 18:38:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-11-18 18:38:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-11-18 18:38:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_stop_timers [2022-11-18 18:38:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_stop_timers [2022-11-18 18:38:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_wrapper_rx_descriptor_init [2022-11-18 18:38:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_wrapper_rx_descriptor_init [2022-11-18 18:38:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_tx_ints [2022-11-18 18:38:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_tx_ints [2022-11-18 18:38:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-18 18:38:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-18 18:38:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-18 18:38:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-18 18:38:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_pblx8 [2022-11-18 18:38:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_pblx8 [2022-11-18 18:38:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_coalesce [2022-11-18 18:38:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_coalesce [2022-11-18 18:38:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_cyc2time [2022-11-18 18:38:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_cyc2time [2022-11-18 18:38:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:38:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:38:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_xgmii_mode [2022-11-18 18:38:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_xgmii_mode [2022-11-18 18:38:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-18 18:38:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-18 18:38:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init [2022-11-18 18:38:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init [2022-11-18 18:38:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-18 18:38:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-18 18:38:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:38:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:38:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_in_kr_mode [2022-11-18 18:38:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_in_kr_mode [2022-11-18 18:38:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_flow_control [2022-11-18 18:38:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_flow_control [2022-11-18 18:38:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-18 18:38:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-18 18:38:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-18 18:38:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-18 18:38:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-18 18:38:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-18 18:38:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-18 18:38:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-18 18:38:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-11-18 18:38:23,792 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-11-18 18:38:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:38:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:38:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_vlan_rx_kill_vid [2022-11-18 18:38:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_vlan_rx_kill_vid [2022-11-18 18:38:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rss [2022-11-18 18:38:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rss [2022-11-18 18:38:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_switch_mode [2022-11-18 18:38:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_switch_mode [2022-11-18 18:38:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_rxnfc [2022-11-18 18:38:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_rxnfc [2022-11-18 18:38:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_getdcbx [2022-11-18 18:38:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_getdcbx [2022-11-18 18:38:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 18:38:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2022-11-18 18:38:23,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2022-11-18 18:38:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-18 18:38:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-18 18:38:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 18:38:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 18:38:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 18:38:23,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 18:38:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:38:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:38:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-18 18:38:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-18 18:38:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:38:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_stats64 [2022-11-18 18:38:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_stats64 [2022-11-18 18:38:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-18 18:38:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-18 18:38:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 18:38:23,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 18:38:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:38:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_init [2022-11-18 18:38:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_init [2022-11-18 18:38:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_suspend [2022-11-18 18:38:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_suspend [2022-11-18 18:38:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_update_vlan_hash_table [2022-11-18 18:38:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_update_vlan_hash_table [2022-11-18 18:38:23,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-18 18:38:23,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-18 18:38:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 18:38:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 18:38:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:38:23,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:38:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:38:23,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-18 18:38:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-18 18:38:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_isr [2022-11-18 18:38:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_isr [2022-11-18 18:38:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 18:38:23,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 18:38:23,813 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_alloc_pages [2022-11-18 18:38:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_alloc_pages [2022-11-18 18:38:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_coalesce [2022-11-18 18:38:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_coalesce [2022-11-18 18:38:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_vlan_filtering [2022-11-18 18:38:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_vlan_filtering [2022-11-18 18:38:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:38:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:38:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 18:38:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 18:38:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_sset_count [2022-11-18 18:38:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_sset_count [2022-11-18 18:38:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_an [2022-11-18 18:38:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_an [2022-11-18 18:38:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-18 18:38:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-18 18:38:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-18 18:38:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-18 18:38:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_7 [2022-11-18 18:38:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_7 [2022-11-18 18:38:23,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:38:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:38:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:38:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:38:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 18:38:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 18:38:23,817 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 18:38:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 18:38:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_311 [2022-11-18 18:38:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_311 [2022-11-18 18:38:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_probe [2022-11-18 18:38:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_probe [2022-11-18 18:38:23,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 18:38:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 18:38:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_write_rss_reg [2022-11-18 18:38:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_write_rss_reg [2022-11-18 18:38:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_rx_poll [2022-11-18 18:38:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_rx_poll [2022-11-18 18:38:23,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-18 18:38:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-18 18:38:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:38:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:38:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:38:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_start_xmit [2022-11-18 18:38:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_start_xmit [2022-11-18 18:38:23,820 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_init [2022-11-18 18:38:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_init [2022-11-18 18:38:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_restart_an [2022-11-18 18:38:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_restart_an [2022-11-18 18:38:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_gmii_2500_mode [2022-11-18 18:38:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_gmii_2500_mode [2022-11-18 18:38:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 18:38:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 18:38:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-18 18:38:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-18 18:38:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-18 18:38:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-18 18:38:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure xpcs_reg_addr_write [2022-11-18 18:38:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xpcs_reg_addr_write [2022-11-18 18:38:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2022-11-18 18:38:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2022-11-18 18:38:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 18:38:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 18:38:23,839 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-18 18:38:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-18 18:38:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:38:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:38:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_common_read [2022-11-18 18:38:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_common_read [2022-11-18 18:38:23,840 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-18 18:38:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-18 18:38:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_xgmii_speed [2022-11-18 18:38:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_xgmii_speed [2022-11-18 18:38:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-11-18 18:38:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-11-18 18:38:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_pauseparam [2022-11-18 18:38:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_pauseparam [2022-11-18 18:38:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_threshold [2022-11-18 18:38:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_threshold [2022-11-18 18:38:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2022-11-18 18:38:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2022-11-18 18:38:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 18:38:23,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 18:38:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_adjust_link [2022-11-18 18:38:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_adjust_link [2022-11-18 18:38:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_present [2022-11-18 18:38:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_present [2022-11-18 18:38:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_gmii_mode [2022-11-18 18:38:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_gmii_mode [2022-11-18 18:38:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_config_aneg [2022-11-18 18:38:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_config_aneg [2022-11-18 18:38:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:38:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_49 [2022-11-18 18:38:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_49 [2022-11-18 18:38:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_pbl_val [2022-11-18 18:38:23,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_pbl_val [2022-11-18 18:38:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_47 [2022-11-18 18:38:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_47 [2022-11-18 18:38:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_43 [2022-11-18 18:38:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_43 [2022-11-18 18:38:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-18 18:38:23,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-18 18:38:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2022-11-18 18:38:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2022-11-18 18:38:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2022-11-18 18:38:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2022-11-18 18:38:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_poll_controller [2022-11-18 18:38:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_poll_controller [2022-11-18 18:38:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-18 18:38:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-18 18:38:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_rx_desc_reset [2022-11-18 18:38:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_rx_desc_reset [2022-11-18 18:38:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_serdes_start_ratechange [2022-11-18 18:38:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_serdes_start_ratechange [2022-11-18 18:38:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mac_address___0 [2022-11-18 18:38:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mac_address___0 [2022-11-18 18:38:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 18:38:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 18:38:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_csum [2022-11-18 18:38:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_csum [2022-11-18 18:38:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_all_poll [2022-11-18 18:38:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_all_poll [2022-11-18 18:38:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:38:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:38:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure xpcs_mmd_write [2022-11-18 18:38:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure xpcs_mmd_write [2022-11-18 18:38:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-18 18:38:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-18 18:38:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2022-11-18 18:38:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2022-11-18 18:38:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2022-11-18 18:38:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2022-11-18 18:38:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_open [2022-11-18 18:38:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_open [2022-11-18 18:38:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_start_timers [2022-11-18 18:38:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_start_timers [2022-11-18 18:38:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 18:38:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 18:38:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-18 18:38:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-18 18:38:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_restart_dev [2022-11-18 18:38:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_restart_dev [2022-11-18 18:38:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init_tx_coalesce [2022-11-18 18:38:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init_tx_coalesce [2022-11-18 18:38:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-18 18:38:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-18 18:38:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_napi_disable [2022-11-18 18:38:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_napi_disable [2022-11-18 18:38:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_status [2022-11-18 18:38:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_status [2022-11-18 18:38:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_promiscuous_mode [2022-11-18 18:38:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_promiscuous_mode [2022-11-18 18:38:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_getets [2022-11-18 18:38:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_getets [2022-11-18 18:38:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-18 18:38:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-18 18:38:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_print_pkt [2022-11-18 18:38:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_print_pkt [2022-11-18 18:38:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_buffer_data [2022-11-18 18:38:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_buffer_data [2022-11-18 18:38:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-18 18:38:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-18 18:38:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-18 18:38:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-18 18:38:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init_rx_coalesce [2022-11-18 18:38:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init_rx_coalesce [2022-11-18 18:38:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_reg_addr_write [2022-11-18 18:38:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_reg_addr_write [2022-11-18 18:38:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_settings [2022-11-18 18:38:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_settings [2022-11-18 18:38:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_prepare_tx_stop [2022-11-18 18:38:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_prepare_tx_stop [2022-11-18 18:38:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_service [2022-11-18 18:38:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_service [2022-11-18 18:38:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_vlan_rx_add_vid [2022-11-18 18:38:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_vlan_rx_add_vid [2022-11-18 18:38:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:38:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:38:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-11-18 18:38:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-11-18 18:38:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:38:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:38:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:38:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2022-11-18 18:38:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2022-11-18 18:38:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-18 18:38:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-18 18:38:25,982 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:38:25,990 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:38:27,072 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:46:56,810 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:46:56,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:46:56,859 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 18:46:56,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:56 BoogieIcfgContainer [2022-11-18 18:46:56,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:46:56,875 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:46:56,876 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:46:56,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:46:56,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:38:10" (1/3) ... [2022-11-18 18:46:56,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7411cdb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:46:56, skipping insertion in model container [2022-11-18 18:46:56,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:21" (2/3) ... [2022-11-18 18:46:56,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7411cdb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:46:56, skipping insertion in model container [2022-11-18 18:46:56,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:56" (3/3) ... [2022-11-18 18:46:56,886 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2022-11-18 18:46:56,906 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:46:56,906 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:46:57,103 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:46:57,112 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=PETRI_NET, 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;@7f6ab360, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:46:57,112 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:46:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand has 7371 states, 5486 states have (on average 1.4314619030258842) internal successors, (7853), 5573 states have internal predecessors, (7853), 1587 states have call successors, (1587), 297 states have call predecessors, (1587), 296 states have return successors, (1575), 1543 states have call predecessors, (1575), 1575 states have call successors, (1575) [2022-11-18 18:46:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-18 18:46:57,188 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:46:57,188 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:46:57,189 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:46:57,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:46:57,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1507977226, now seen corresponding path program 1 times [2022-11-18 18:46:57,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:46:57,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940992884] [2022-11-18 18:46:57,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:46:57,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:46:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:59,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:46:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:59,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:46:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:59,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:46:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:59,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-18 18:46:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:46:59,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:46:59,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940992884] [2022-11-18 18:46:59,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940992884] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:46:59,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:46:59,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:46:59,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292114806] [2022-11-18 18:46:59,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:46:59,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:46:59,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:46:59,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:46:59,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:46:59,196 INFO L87 Difference]: Start difference. First operand has 7371 states, 5486 states have (on average 1.4314619030258842) internal successors, (7853), 5573 states have internal predecessors, (7853), 1587 states have call successors, (1587), 297 states have call predecessors, (1587), 296 states have return successors, (1575), 1543 states have call predecessors, (1575), 1575 states have call successors, (1575) Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-18 18:47:01,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:47:22,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:47:59,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:48:10,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:48:29,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:48:32,603 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 [] [2022-11-18 18:48:34,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:48:34,762 INFO L93 Difference]: Finished difference Result 25442 states and 39412 transitions. [2022-11-18 18:48:34,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:48:34,768 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 82 [2022-11-18 18:48:34,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:48:34,985 INFO L225 Difference]: With dead ends: 25442 [2022-11-18 18:48:34,985 INFO L226 Difference]: Without dead ends: 18022 [2022-11-18 18:48:35,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:48:35,123 INFO L413 NwaCegarLoop]: 10103 mSDtfsCounter, 20273 mSDsluCounter, 11969 mSDsCounter, 0 mSdLazyCounter, 11441 mSolverCounterSat, 6003 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21797 SdHoareTripleChecker+Valid, 22072 SdHoareTripleChecker+Invalid, 17449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 6003 IncrementalHoareTripleChecker+Valid, 11441 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.3s IncrementalHoareTripleChecker+Time [2022-11-18 18:48:35,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21797 Valid, 22072 Invalid, 17449 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [6003 Valid, 11441 Invalid, 5 Unknown, 0 Unchecked, 93.3s Time] [2022-11-18 18:48:35,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18022 states. [2022-11-18 18:48:36,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18022 to 14579. [2022-11-18 18:48:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14579 states, 10867 states have (on average 1.4044354467654367) internal successors, (15262), 11013 states have internal predecessors, (15262), 3122 states have call successors, (3122), 590 states have call predecessors, (3122), 589 states have return successors, (3121), 3057 states have call predecessors, (3121), 3121 states have call successors, (3121) [2022-11-18 18:48:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14579 states to 14579 states and 21505 transitions. [2022-11-18 18:48:36,430 INFO L78 Accepts]: Start accepts. Automaton has 14579 states and 21505 transitions. Word has length 82 [2022-11-18 18:48:36,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:48:36,430 INFO L495 AbstractCegarLoop]: Abstraction has 14579 states and 21505 transitions. [2022-11-18 18:48:36,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-18 18:48:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 14579 states and 21505 transitions. [2022-11-18 18:48:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-18 18:48:36,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:48:36,443 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:48:36,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:48:36,444 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:48:36,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:48:36,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1920090440, now seen corresponding path program 1 times [2022-11-18 18:48:36,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:48:36,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760885710] [2022-11-18 18:48:36,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:48:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:48:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:48:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:48:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-18 18:48:37,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 18:48:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-11-18 18:48:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-18 18:48:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 18:48:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 18:48:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:48:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:48:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 18:48:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:48:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-11-18 18:48:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-18 18:48:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-18 18:48:37,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:48:37,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760885710] [2022-11-18 18:48:37,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760885710] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:48:37,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:48:37,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:48:37,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710037609] [2022-11-18 18:48:37,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:48:37,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:48:37,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:48:37,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:48:37,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:48:37,892 INFO L87 Difference]: Start difference. First operand 14579 states and 21505 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-18 18:48:40,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:49:52,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:49:52,385 INFO L93 Difference]: Finished difference Result 50482 states and 75229 transitions. [2022-11-18 18:49:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:49:52,386 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 131 [2022-11-18 18:49:52,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:49:52,715 INFO L225 Difference]: With dead ends: 50482 [2022-11-18 18:49:52,715 INFO L226 Difference]: Without dead ends: 35913 [2022-11-18 18:49:52,834 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:49:52,836 INFO L413 NwaCegarLoop]: 8383 mSDtfsCounter, 23790 mSDsluCounter, 9752 mSDsCounter, 0 mSdLazyCounter, 11088 mSolverCounterSat, 7633 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25562 SdHoareTripleChecker+Valid, 18135 SdHoareTripleChecker+Invalid, 18722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 7633 IncrementalHoareTripleChecker+Valid, 11088 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.9s IncrementalHoareTripleChecker+Time [2022-11-18 18:49:52,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25562 Valid, 18135 Invalid, 18722 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [7633 Valid, 11088 Invalid, 1 Unknown, 0 Unchecked, 71.9s Time] [2022-11-18 18:49:52,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35913 states. [2022-11-18 18:49:54,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35913 to 28956. [2022-11-18 18:49:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28956 states, 21551 states have (on average 1.4023015173309823) internal successors, (30221), 21844 states have internal predecessors, (30221), 6226 states have call successors, (6226), 1179 states have call predecessors, (6226), 1178 states have return successors, (6225), 6096 states have call predecessors, (6225), 6225 states have call successors, (6225) [2022-11-18 18:49:54,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28956 states to 28956 states and 42672 transitions. [2022-11-18 18:49:55,003 INFO L78 Accepts]: Start accepts. Automaton has 28956 states and 42672 transitions. Word has length 131 [2022-11-18 18:49:55,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:49:55,003 INFO L495 AbstractCegarLoop]: Abstraction has 28956 states and 42672 transitions. [2022-11-18 18:49:55,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-18 18:49:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 28956 states and 42672 transitions. [2022-11-18 18:49:55,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-18 18:49:55,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:49:55,015 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:49:55,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:49:55,015 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:49:55,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:49:55,016 INFO L85 PathProgramCache]: Analyzing trace with hash 565893195, now seen corresponding path program 1 times [2022-11-18 18:49:55,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:49:55,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146346934] [2022-11-18 18:49:55,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:49:55,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:49:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-11-18 18:49:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-18 18:49:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 18:49:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 18:49:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:49:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-18 18:49:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 18:49:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:49:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:56,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:49:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:57,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-18 18:49:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:57,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:49:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:57,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-18 18:49:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:49:57,192 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-18 18:49:57,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:49:57,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146346934] [2022-11-18 18:49:57,193 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146346934] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 18:49:57,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949902442] [2022-11-18 18:49:57,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:49:57,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:49:57,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:49:57,199 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:49:57,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 18:50:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:00,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 10382 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 18:50:00,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:50:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-18 18:50:01,091 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 18:50:01,091 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [949902442] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:50:01,091 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 18:50:01,092 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-11-18 18:50:01,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803655820] [2022-11-18 18:50:01,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:50:01,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 18:50:01,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:50:01,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 18:50:01,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:50:01,094 INFO L87 Difference]: Start difference. First operand 28956 states and 42672 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-11-18 18:50:03,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:50:03,396 INFO L93 Difference]: Finished difference Result 86824 states and 127956 transitions. [2022-11-18 18:50:03,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 18:50:03,397 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 140 [2022-11-18 18:50:03,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:50:04,171 INFO L225 Difference]: With dead ends: 86824 [2022-11-18 18:50:04,171 INFO L226 Difference]: Without dead ends: 57878 [2022-11-18 18:50:04,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:50:04,389 INFO L413 NwaCegarLoop]: 18941 mSDtfsCounter, 10789 mSDsluCounter, 10806 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10789 SdHoareTripleChecker+Valid, 29747 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:50:04,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10789 Valid, 29747 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 18:50:04,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57878 states. [2022-11-18 18:50:07,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57878 to 57875. [2022-11-18 18:50:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57875 states, 43075 states have (on average 1.402182240278584) internal successors, (60399), 43661 states have internal predecessors, (60399), 12443 states have call successors, (12443), 2357 states have call predecessors, (12443), 2356 states have return successors, (12442), 12184 states have call predecessors, (12442), 12442 states have call successors, (12442) [2022-11-18 18:50:08,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57875 states to 57875 states and 85284 transitions. [2022-11-18 18:50:08,717 INFO L78 Accepts]: Start accepts. Automaton has 57875 states and 85284 transitions. Word has length 140 [2022-11-18 18:50:08,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:50:08,718 INFO L495 AbstractCegarLoop]: Abstraction has 57875 states and 85284 transitions. [2022-11-18 18:50:08,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2022-11-18 18:50:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 57875 states and 85284 transitions. [2022-11-18 18:50:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-18 18:50:08,738 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:50:08,738 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:50:08,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 18:50:08,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70ff55e6-0b2d-4c9e-b438-ca8c970e9006/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:50:08,960 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:50:08,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:50:08,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1009492243, now seen corresponding path program 1 times [2022-11-18 18:50:08,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:50:08,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834133373] [2022-11-18 18:50:08,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:50:08,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:50:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 18:50:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 18:50:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 18:50:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 18:50:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:50:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-18 18:50:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 18:50:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-18 18:50:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-18 18:50:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-11-18 18:50:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-18 18:50:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:10,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-18 18:50:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:11,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:11,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-18 18:50:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:11,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:50:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:11,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-11-18 18:50:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:11,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-18 18:50:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:50:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-18 18:50:11,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:50:11,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834133373] [2022-11-18 18:50:11,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834133373] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:50:11,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:50:11,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:50:11,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074785973] [2022-11-18 18:50:11,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:50:11,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:50:11,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:50:11,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:50:11,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:50:11,167 INFO L87 Difference]: Start difference. First operand 57875 states and 85284 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-18 18:50:13,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:50:15,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:12,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:51:17,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:52:16,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []