./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL --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 4c7dacdb83136a121d00fa327d1c2830046f2fd343e670a23a7fced247adecf0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:29:52,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:29:52,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:29:52,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:29:52,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:29:52,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:29:52,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:29:52,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:29:52,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:29:52,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:29:52,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:29:52,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:29:52,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:29:52,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:29:52,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:29:52,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:29:52,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:29:52,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:29:52,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:29:52,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:29:52,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:29:52,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:29:52,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:29:52,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:29:52,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:29:52,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:29:52,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:29:52,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:29:52,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:29:52,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:29:52,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:29:52,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:29:52,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:29:52,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:29:52,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:29:52,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:29:52,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:29:52,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:29:52,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:29:52,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:29:52,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:29:52,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-19 05:29:52,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:29:52,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:29:52,621 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:29:52,622 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:29:52,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:29:52,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:29:52,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:29:52,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:29:52,632 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:29:52,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:29:52,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:29:52,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:29:52,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:29:52,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:29:52,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:29:52,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:29:52,635 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:29:52,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:29:52,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:29:52,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:29:52,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:29:52,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:29:52,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:29:52,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:29:52,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:29:52,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:29:52,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:29:52,639 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:29:52,639 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 05:29:52,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:29:52,640 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 05:29:52,640 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c7dacdb83136a121d00fa327d1c2830046f2fd343e670a23a7fced247adecf0 [2021-11-19 05:29:52,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:29:52,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:29:52,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:29:52,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:29:52,991 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:29:52,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-11-19 05:29:53,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/data/49da1aa95/fff5dfd33a3448c78dd4ff3d4e86e7ad/FLAG3e9e7eb68 [2021-11-19 05:29:54,542 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:29:54,544 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-11-19 05:29:54,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/data/49da1aa95/fff5dfd33a3448c78dd4ff3d4e86e7ad/FLAG3e9e7eb68 [2021-11-19 05:29:55,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/data/49da1aa95/fff5dfd33a3448c78dd4ff3d4e86e7ad [2021-11-19 05:29:55,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:29:55,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:29:55,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:29:55,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:29:55,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:29:55,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:29:55" (1/1) ... [2021-11-19 05:29:55,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5551a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:29:55, skipping insertion in model container [2021-11-19 05:29:55,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:29:55" (1/1) ... [2021-11-19 05:29:55,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:29:55,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:30:01,757 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525646,525659] [2021-11-19 05:30:01,760 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525812,525825] [2021-11-19 05:30:01,761 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525976,525989] [2021-11-19 05:30:01,763 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[526141,526154] [2021-11-19 05:30:01,819 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:30:01,946 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 05:30:02,813 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525646,525659] [2021-11-19 05:30:02,814 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525812,525825] [2021-11-19 05:30:02,815 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525976,525989] [2021-11-19 05:30:02,815 WARN L230 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_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[526141,526154] [2021-11-19 05:30:02,831 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 05:30:03,357 INFO L208 MainTranslator]: Completed translation [2021-11-19 05:30:03,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03 WrapperNode [2021-11-19 05:30:03,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:30:03,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 05:30:03,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 05:30:03,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 05:30:03,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:03,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,080 INFO L137 Inliner]: procedures = 667, calls = 4931, calls flagged for inlining = 350, calls inlined = 343, statements flattened = 12855 [2021-11-19 05:30:04,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 05:30:04,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 05:30:04,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 05:30:04,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 05:30:04,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 05:30:04,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 05:30:04,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 05:30:04,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 05:30:04,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (1/1) ... [2021-11-19 05:30:04,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:30:04,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 05:30:04,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 05:30:04,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd97b1d3-bf7f-4895-b88c-3fd0fa721926/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 05:30:04,953 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2021-11-19 05:30:04,953 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2021-11-19 05:30:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-19 05:30:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-19 05:30:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2021-11-19 05:30:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2021-11-19 05:30:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2021-11-19 05:30:04,955 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2021-11-19 05:30:04,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-19 05:30:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-19 05:30:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 05:30:04,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 05:30:04,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-19 05:30:04,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-19 05:30:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2021-11-19 05:30:04,957 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2021-11-19 05:30:04,957 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2021-11-19 05:30:04,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2021-11-19 05:30:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2021-11-19 05:30:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2021-11-19 05:30:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2021-11-19 05:30:04,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2021-11-19 05:30:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 05:30:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 05:30:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2021-11-19 05:30:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2021-11-19 05:30:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 05:30:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 05:30:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2021-11-19 05:30:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2021-11-19 05:30:04,960 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2021-11-19 05:30:04,960 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2021-11-19 05:30:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2021-11-19 05:30:04,961 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2021-11-19 05:30:04,961 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2021-11-19 05:30:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2021-11-19 05:30:04,962 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2021-11-19 05:30:04,962 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2021-11-19 05:30:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2021-11-19 05:30:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2021-11-19 05:30:04,963 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2021-11-19 05:30:04,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2021-11-19 05:30:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-19 05:30:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-19 05:30:04,964 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2021-11-19 05:30:04,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2021-11-19 05:30:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2021-11-19 05:30:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2021-11-19 05:30:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 05:30:04,966 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 05:30:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 05:30:04,967 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 05:30:04,967 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2021-11-19 05:30:04,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2021-11-19 05:30:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-19 05:30:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-19 05:30:04,969 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2021-11-19 05:30:04,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2021-11-19 05:30:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 05:30:04,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 05:30:04,970 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2021-11-19 05:30:04,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2021-11-19 05:30:04,971 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2021-11-19 05:30:04,971 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2021-11-19 05:30:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 05:30:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2021-11-19 05:30:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2021-11-19 05:30:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2021-11-19 05:30:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2021-11-19 05:30:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 05:30:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 05:30:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 05:30:04,974 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 05:30:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-19 05:30:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-19 05:30:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 05:30:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 05:30:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 05:30:04,976 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 05:30:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-11-19 05:30:04,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-11-19 05:30:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 05:30:04,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 05:30:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 05:30:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 05:30:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-19 05:30:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-19 05:30:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2021-11-19 05:30:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2021-11-19 05:30:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-19 05:30:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-19 05:30:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 05:30:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2021-11-19 05:30:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2021-11-19 05:30:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2021-11-19 05:30:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2021-11-19 05:30:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2021-11-19 05:30:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2021-11-19 05:30:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2021-11-19 05:30:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2021-11-19 05:30:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2021-11-19 05:30:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2021-11-19 05:30:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 05:30:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 05:30:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-19 05:30:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-19 05:30:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2021-11-19 05:30:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2021-11-19 05:30:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2021-11-19 05:30:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2021-11-19 05:30:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 05:30:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 05:30:04,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 05:30:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 05:30:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2021-11-19 05:30:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2021-11-19 05:30:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2021-11-19 05:30:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2021-11-19 05:30:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-19 05:30:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-19 05:30:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2021-11-19 05:30:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2021-11-19 05:30:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-19 05:30:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-19 05:30:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-19 05:30:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-19 05:30:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-19 05:30:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2021-11-19 05:30:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2021-11-19 05:30:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 05:30:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 05:30:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 05:30:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 05:30:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-19 05:30:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2021-11-19 05:30:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2021-11-19 05:30:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 05:30:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 05:30:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 05:30:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 05:30:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 05:30:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2021-11-19 05:30:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2021-11-19 05:30:05,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 05:30:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 05:30:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 05:30:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 05:30:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-19 05:30:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-19 05:30:05,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 05:30:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 05:30:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2021-11-19 05:30:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2021-11-19 05:30:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 05:30:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 05:30:05,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-19 05:30:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-19 05:30:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-19 05:30:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-19 05:30:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 05:30:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 05:30:05,005 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2021-11-19 05:30:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2021-11-19 05:30:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-19 05:30:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-19 05:30:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2021-11-19 05:30:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2021-11-19 05:30:05,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-19 05:30:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-19 05:30:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2021-11-19 05:30:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2021-11-19 05:30:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 05:30:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-19 05:30:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-19 05:30:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 05:30:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 05:30:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2021-11-19 05:30:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2021-11-19 05:30:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 05:30:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 05:30:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2021-11-19 05:30:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2021-11-19 05:30:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 05:30:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-19 05:30:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-19 05:30:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2021-11-19 05:30:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2021-11-19 05:30:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 05:30:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 05:30:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 05:30:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 05:30:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 05:30:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2021-11-19 05:30:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2021-11-19 05:30:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 05:30:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 05:30:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 05:30:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 05:30:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 05:30:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-19 05:30:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-19 05:30:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-19 05:30:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-19 05:30:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2021-11-19 05:30:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2021-11-19 05:30:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2021-11-19 05:30:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2021-11-19 05:30:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2021-11-19 05:30:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2021-11-19 05:30:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 05:30:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 05:30:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2021-11-19 05:30:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2021-11-19 05:30:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-19 05:30:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-19 05:30:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2021-11-19 05:30:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2021-11-19 05:30:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-19 05:30:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-19 05:30:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 05:30:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 05:30:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-19 05:30:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-19 05:30:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 05:30:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 05:30:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2021-11-19 05:30:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2021-11-19 05:30:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 05:30:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 05:30:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2021-11-19 05:30:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2021-11-19 05:30:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 05:30:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 05:30:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2021-11-19 05:30:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2021-11-19 05:30:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 05:30:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 05:30:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2021-11-19 05:30:05,020 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2021-11-19 05:30:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-19 05:30:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-19 05:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2021-11-19 05:30:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2021-11-19 05:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2021-11-19 05:30:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2021-11-19 05:30:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 05:30:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 05:30:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-19 05:30:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-19 05:30:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-19 05:30:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-19 05:30:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-19 05:30:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-19 05:30:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2021-11-19 05:30:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2021-11-19 05:30:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2021-11-19 05:30:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2021-11-19 05:30:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2021-11-19 05:30:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2021-11-19 05:30:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2021-11-19 05:30:05,028 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2021-11-19 05:30:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 05:30:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 05:30:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 05:30:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 05:30:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2021-11-19 05:30:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2021-11-19 05:30:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 05:30:05,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 05:30:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-19 05:30:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-19 05:30:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2021-11-19 05:30:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2021-11-19 05:30:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2021-11-19 05:30:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2021-11-19 05:30:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 05:30:05,030 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 05:30:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 05:30:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 05:30:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-19 05:30:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-19 05:30:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-19 05:30:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 05:30:05,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 05:30:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 05:30:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 05:30:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2021-11-19 05:30:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2021-11-19 05:30:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 05:30:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 05:30:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-19 05:30:05,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-19 05:30:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-19 05:30:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-19 05:30:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 05:30:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 05:30:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2021-11-19 05:30:05,033 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2021-11-19 05:30:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-19 05:30:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-19 05:30:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2021-11-19 05:30:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2021-11-19 05:30:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-19 05:30:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-19 05:30:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 05:30:05,034 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 05:30:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2021-11-19 05:30:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2021-11-19 05:30:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2021-11-19 05:30:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2021-11-19 05:30:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 05:30:05,035 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 05:30:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 05:30:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 05:30:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 05:30:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2021-11-19 05:30:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2021-11-19 05:30:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2021-11-19 05:30:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2021-11-19 05:30:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 05:30:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 05:30:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 05:30:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2021-11-19 05:30:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2021-11-19 05:30:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2021-11-19 05:30:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2021-11-19 05:30:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2021-11-19 05:30:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2021-11-19 05:30:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-19 05:30:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-19 05:30:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 05:30:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2021-11-19 05:30:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2021-11-19 05:30:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-19 05:30:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-19 05:30:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2021-11-19 05:30:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2021-11-19 05:30:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-19 05:30:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-19 05:30:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 05:30:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 05:30:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-19 05:30:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-19 05:30:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2021-11-19 05:30:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2021-11-19 05:30:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2021-11-19 05:30:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2021-11-19 05:30:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 05:30:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 05:30:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 05:30:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 05:30:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 05:30:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 05:30:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-19 05:30:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-19 05:30:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-19 05:30:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-19 05:30:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2021-11-19 05:30:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2021-11-19 05:30:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 05:30:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 05:30:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2021-11-19 05:30:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2021-11-19 05:30:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 05:30:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 05:30:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2021-11-19 05:30:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2021-11-19 05:30:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2021-11-19 05:30:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2021-11-19 05:30:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2021-11-19 05:30:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2021-11-19 05:30:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2021-11-19 05:30:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2021-11-19 05:30:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2021-11-19 05:30:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2021-11-19 05:30:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2021-11-19 05:30:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2021-11-19 05:30:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2021-11-19 05:30:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2021-11-19 05:30:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2021-11-19 05:30:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2021-11-19 05:30:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2021-11-19 05:30:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2021-11-19 05:30:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2021-11-19 05:30:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2021-11-19 05:30:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2021-11-19 05:30:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2021-11-19 05:30:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 05:30:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 05:30:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 05:30:05,046 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 05:30:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2021-11-19 05:30:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2021-11-19 05:30:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-19 05:30:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-19 05:30:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2021-11-19 05:30:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2021-11-19 05:30:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 05:30:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 05:30:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-19 05:30:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-19 05:30:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 05:30:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 05:30:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 05:30:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2021-11-19 05:30:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2021-11-19 05:30:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2021-11-19 05:30:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2021-11-19 05:30:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-11-19 05:30:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-11-19 05:30:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2021-11-19 05:30:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2021-11-19 05:30:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 05:30:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 05:30:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2021-11-19 05:30:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2021-11-19 05:30:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2021-11-19 05:30:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2021-11-19 05:30:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2021-11-19 05:30:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2021-11-19 05:30:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-19 05:30:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-19 05:30:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2021-11-19 05:30:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2021-11-19 05:30:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2021-11-19 05:30:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2021-11-19 05:30:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-19 05:30:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-19 05:30:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2021-11-19 05:30:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2021-11-19 05:30:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-19 05:30:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-19 05:30:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2021-11-19 05:30:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2021-11-19 05:30:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2021-11-19 05:30:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2021-11-19 05:30:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2021-11-19 05:30:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2021-11-19 05:30:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2021-11-19 05:30:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2021-11-19 05:30:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-11-19 05:30:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-11-19 05:30:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-19 05:30:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-19 05:30:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2021-11-19 05:30:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2021-11-19 05:30:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 05:30:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 05:30:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-19 05:30:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-19 05:30:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2021-11-19 05:30:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2021-11-19 05:30:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2021-11-19 05:30:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2021-11-19 05:30:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 05:30:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 05:30:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-19 05:30:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-19 05:30:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-19 05:30:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-19 05:30:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2021-11-19 05:30:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2021-11-19 05:30:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-19 05:30:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-19 05:30:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 05:30:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 05:30:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-19 05:30:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-19 05:30:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2021-11-19 05:30:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2021-11-19 05:30:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 05:30:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 05:30:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 05:30:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-19 05:30:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-19 05:30:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2021-11-19 05:30:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2021-11-19 05:30:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 05:30:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 05:30:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-19 05:30:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-19 05:30:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2021-11-19 05:30:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2021-11-19 05:30:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2021-11-19 05:30:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2021-11-19 05:30:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2021-11-19 05:30:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2021-11-19 05:30:07,133 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 05:30:07,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 05:30:07,680 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 05:43:51,265 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-19 05:43:51,500 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 05:43:51,531 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 05:43:51,531 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-19 05:43:51,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:43:51 BoogieIcfgContainer [2021-11-19 05:43:51,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 05:43:51,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 05:43:51,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 05:43:51,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 05:43:51,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:29:55" (1/3) ... [2021-11-19 05:43:51,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d394d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:43:51, skipping insertion in model container [2021-11-19 05:43:51,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:30:03" (2/3) ... [2021-11-19 05:43:51,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d394d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:43:51, skipping insertion in model container [2021-11-19 05:43:51,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:43:51" (3/3) ... [2021-11-19 05:43:51,549 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-11-19 05:43:51,561 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 05:43:51,561 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 05:43:51,634 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 05:43:51,640 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 05:43:51,640 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 05:43:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand has 4309 states, 3031 states have (on average 1.2876938304190035) internal successors, (3903), 3075 states have internal predecessors, (3903), 1044 states have call successors, (1044), 234 states have call predecessors, (1044), 233 states have return successors, (1039), 1027 states have call predecessors, (1039), 1039 states have call successors, (1039) [2021-11-19 05:43:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-19 05:43:51,762 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 05:43:51,763 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 05:43:51,764 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 05:43:51,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 05:43:51,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1293621232, now seen corresponding path program 1 times [2021-11-19 05:43:51,779 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 05:43:51,779 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583197089] [2021-11-19 05:43:51,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 05:43:51,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 05:43:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-19 05:43:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-19 05:43:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-19 05:43:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 05:43:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-19 05:43:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-19 05:43:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-19 05:43:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-19 05:43:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 05:43:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-19 05:43:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-19 05:43:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-19 05:43:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-19 05:43:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-19 05:43:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-19 05:43:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:53,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 05:43:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:54,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-11-19 05:43:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:54,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-19 05:43:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 05:43:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-19 05:43:54,063 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 05:43:54,063 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583197089] [2021-11-19 05:43:54,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583197089] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 05:43:54,069 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 05:43:54,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-19 05:43:54,071 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686516014] [2021-11-19 05:43:54,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 05:43:54,077 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 05:43:54,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 05:43:54,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 05:43:54,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-19 05:43:54,127 INFO L87 Difference]: Start difference. First operand has 4309 states, 3031 states have (on average 1.2876938304190035) internal successors, (3903), 3075 states have internal predecessors, (3903), 1044 states have call successors, (1044), 234 states have call predecessors, (1044), 233 states have return successors, (1039), 1027 states have call predecessors, (1039), 1039 states have call successors, (1039) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2021-11-19 05:43:56,330 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 05:43:58,626 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []