./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc --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 807baa6191d907795e80ff5436f6f636b6dbcf7109bdc782ca0ac1b857ff64f7 --- 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-5e519f3 [2022-11-02 20:06:08,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:06:08,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:06:08,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:06:08,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:06:08,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:06:08,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:06:08,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:06:08,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:06:08,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:06:08,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:06:08,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:06:08,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:06:08,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:06:08,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:06:08,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:06:08,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:06:08,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:06:08,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:06:08,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:06:08,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:06:08,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:06:08,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:06:08,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:06:08,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:06:08,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:06:08,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:06:08,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:06:08,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:06:08,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:06:08,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:06:08,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:06:08,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:06:08,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:06:08,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:06:08,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:06:08,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:06:08,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:06:08,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:06:08,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:06:08,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:06:08,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:06:08,505 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:06:08,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:06:08,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:06:08,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:06:08,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:06:08,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:06:08,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:06:08,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:06:08,509 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:06:08,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:06:08,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:06:08,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:06:08,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:06:08,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:06:08,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:06:08,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:06:08,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:06:08,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:06:08,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:06:08,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:06:08,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:06:08,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:06:08,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:06:08,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:06:08,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:06:08,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:06:08,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:06:08,525 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:06:08,525 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:06:08,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:06:08,526 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 807baa6191d907795e80ff5436f6f636b6dbcf7109bdc782ca0ac1b857ff64f7 [2022-11-02 20:06:08,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:06:08,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:06:08,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:06:08,880 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:06:08,881 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:06:08,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2022-11-02 20:06:08,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/data/3d0dae70d/551beed0816642c283aa51e81dd51148/FLAG1d8fe961d [2022-11-02 20:06:10,151 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:06:10,152 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2022-11-02 20:06:10,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/data/3d0dae70d/551beed0816642c283aa51e81dd51148/FLAG1d8fe961d [2022-11-02 20:06:10,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/data/3d0dae70d/551beed0816642c283aa51e81dd51148 [2022-11-02 20:06:10,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:06:10,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:06:10,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:06:10,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:06:10,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:06:10,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:06:10" (1/1) ... [2022-11-02 20:06:10,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644c175e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:10, skipping insertion in model container [2022-11-02 20:06:10,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:06:10" (1/1) ... [2022-11-02 20:06:10,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:06:10,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:06:16,744 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513173,513186] [2022-11-02 20:06:16,748 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513320,513333] [2022-11-02 20:06:16,749 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513459,513472] [2022-11-02 20:06:16,750 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513617,513630] [2022-11-02 20:06:16,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:06:16,891 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:06:17,818 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513173,513186] [2022-11-02 20:06:17,819 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513320,513333] [2022-11-02 20:06:17,820 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513459,513472] [2022-11-02 20:06:17,822 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_ad54d50e-6924-4fd8-84c8-991d6e8b299a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[513617,513630] [2022-11-02 20:06:17,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:06:18,363 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:06:18,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18 WrapperNode [2022-11-02 20:06:18,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:06:18,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:06:18,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:06:18,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:06:18,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:18,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:18,989 INFO L138 Inliner]: procedures = 619, calls = 4098, calls flagged for inlining = 350, calls inlined = 330, statements flattened = 9859 [2022-11-02 20:06:18,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:06:18,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:06:18,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:06:18,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:06:19,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:06:19,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:06:19,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:06:19,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:06:19,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (1/1) ... [2022-11-02 20:06:19,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:06:19,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:06:19,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:06:19,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad54d50e-6924-4fd8-84c8-991d6e8b299a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:06:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:06:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:06:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-02 20:06:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-02 20:06:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:06:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:06:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-02 20:06:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-02 20:06:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2022-11-02 20:06:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2022-11-02 20:06:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2022-11-02 20:06:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2022-11-02 20:06:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:06:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:06:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2022-11-02 20:06:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2022-11-02 20:06:19,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2022-11-02 20:06:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2022-11-02 20:06:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:06:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:06:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2022-11-02 20:06:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2022-11-02 20:06:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-02 20:06:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-02 20:06:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2022-11-02 20:06:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2022-11-02 20:06:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-02 20:06:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-02 20:06:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:06:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:06:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:06:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:06:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2022-11-02 20:06:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2022-11-02 20:06:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:06:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:06:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2022-11-02 20:06:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2022-11-02 20:06:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2022-11-02 20:06:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2022-11-02 20:06:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2022-11-02 20:06:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2022-11-02 20:06:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2022-11-02 20:06:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2022-11-02 20:06:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:06:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:06:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:06:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:06:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:06:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:06:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:06:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:06:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:06:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:06:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:06:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:06:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:06:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:06:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:06:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:06:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:06:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2022-11-02 20:06:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2022-11-02 20:06:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-02 20:06:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-02 20:06:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-02 20:06:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-02 20:06:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:06:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:06:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2022-11-02 20:06:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2022-11-02 20:06:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2022-11-02 20:06:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2022-11-02 20:06:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2022-11-02 20:06:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2022-11-02 20:06:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:06:19,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:06:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-02 20:06:19,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-02 20:06:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:06:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2022-11-02 20:06:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2022-11-02 20:06:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2022-11-02 20:06:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2022-11-02 20:06:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:06:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:06:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:06:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:06:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:06:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:06:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2022-11-02 20:06:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2022-11-02 20:06:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2022-11-02 20:06:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2022-11-02 20:06:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:06:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:06:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:06:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2022-11-02 20:06:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2022-11-02 20:06:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:06:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:06:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:06:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2022-11-02 20:06:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2022-11-02 20:06:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-02 20:06:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-02 20:06:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:06:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:06:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2022-11-02 20:06:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2022-11-02 20:06:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-02 20:06:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-02 20:06:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:06:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:06:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 20:06:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 20:06:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2022-11-02 20:06:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2022-11-02 20:06:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-02 20:06:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-02 20:06:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2022-11-02 20:06:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2022-11-02 20:06:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:06:19,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:06:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:06:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:06:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2022-11-02 20:06:19,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2022-11-02 20:06:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:06:19,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:06:19,995 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-02 20:06:19,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-02 20:06:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2022-11-02 20:06:19,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2022-11-02 20:06:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:06:19,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-02 20:06:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-02 20:06:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-02 20:06:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-02 20:06:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-02 20:06:19,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-02 20:06:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2022-11-02 20:06:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2022-11-02 20:06:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-02 20:06:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-02 20:06:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2022-11-02 20:06:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2022-11-02 20:06:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-02 20:06:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-02 20:06:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:06:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:06:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:06:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:06:20,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:06:20,000 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:06:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:06:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:06:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:06:20,001 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2022-11-02 20:06:20,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2022-11-02 20:06:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2022-11-02 20:06:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2022-11-02 20:06:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:06:20,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:06:20,002 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2022-11-02 20:06:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2022-11-02 20:06:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2022-11-02 20:06:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2022-11-02 20:06:20,003 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:06:20,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:06:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2022-11-02 20:06:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2022-11-02 20:06:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2022-11-02 20:06:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2022-11-02 20:06:20,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2022-11-02 20:06:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2022-11-02 20:06:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:06:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:06:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:06:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:06:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:06:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:06:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2022-11-02 20:06:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2022-11-02 20:06:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2022-11-02 20:06:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2022-11-02 20:06:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2022-11-02 20:06:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2022-11-02 20:06:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-02 20:06:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-02 20:06:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2022-11-02 20:06:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2022-11-02 20:06:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-02 20:06:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-02 20:06:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2022-11-02 20:06:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2022-11-02 20:06:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2022-11-02 20:06:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2022-11-02 20:06:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:06:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:06:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:06:20,012 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:06:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2022-11-02 20:06:20,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2022-11-02 20:06:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2022-11-02 20:06:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2022-11-02 20:06:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:06:20,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:06:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-02 20:06:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-02 20:06:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2022-11-02 20:06:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2022-11-02 20:06:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:06:20,014 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:06:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2022-11-02 20:06:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2022-11-02 20:06:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2022-11-02 20:06:20,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2022-11-02 20:06:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2022-11-02 20:06:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2022-11-02 20:06:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2022-11-02 20:06:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2022-11-02 20:06:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:06:20,016 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:06:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2022-11-02 20:06:20,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2022-11-02 20:06:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:06:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:06:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:06:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:06:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2022-11-02 20:06:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2022-11-02 20:06:20,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:06:20,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:06:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2022-11-02 20:06:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2022-11-02 20:06:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:06:20,019 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:06:20,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:06:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:06:20,025 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:06:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2022-11-02 20:06:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2022-11-02 20:06:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-02 20:06:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-02 20:06:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:06:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:06:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2022-11-02 20:06:20,027 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2022-11-02 20:06:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-02 20:06:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-02 20:06:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-02 20:06:20,030 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-02 20:06:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-02 20:06:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-02 20:06:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2022-11-02 20:06:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2022-11-02 20:06:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:06:20,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:06:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-02 20:06:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-02 20:06:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:06:20,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:06:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2022-11-02 20:06:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2022-11-02 20:06:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2022-11-02 20:06:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2022-11-02 20:06:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2022-11-02 20:06:20,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2022-11-02 20:06:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:06:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:06:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-02 20:06:20,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-02 20:06:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:06:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:06:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:06:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:06:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:06:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:06:20,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:06:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:06:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:06:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2022-11-02 20:06:20,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2022-11-02 20:06:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:06:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2022-11-02 20:06:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2022-11-02 20:06:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2022-11-02 20:06:20,037 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2022-11-02 20:06:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2022-11-02 20:06:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2022-11-02 20:06:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-11-02 20:06:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-11-02 20:06:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-02 20:06:20,038 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-02 20:06:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:06:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2022-11-02 20:06:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2022-11-02 20:06:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2022-11-02 20:06:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2022-11-02 20:06:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2022-11-02 20:06:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2022-11-02 20:06:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:06:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:06:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:06:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:06:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2022-11-02 20:06:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2022-11-02 20:06:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:06:20,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:06:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-02 20:06:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-02 20:06:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2022-11-02 20:06:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2022-11-02 20:06:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:06:20,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:06:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:06:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:06:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-02 20:06:20,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-02 20:06:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:06:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:06:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-02 20:06:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-02 20:06:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2022-11-02 20:06:20,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2022-11-02 20:06:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-11-02 20:06:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-11-02 20:06:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2022-11-02 20:06:20,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2022-11-02 20:06:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2022-11-02 20:06:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2022-11-02 20:06:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2022-11-02 20:06:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2022-11-02 20:06:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2022-11-02 20:06:20,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2022-11-02 20:06:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:06:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:06:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-02 20:06:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-02 20:06:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:06:20,047 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:06:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-02 20:06:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-02 20:06:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2022-11-02 20:06:20,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2022-11-02 20:06:20,048 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2022-11-02 20:06:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2022-11-02 20:06:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:06:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:06:20,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:06:20,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:06:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:06:20,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:06:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:06:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2022-11-02 20:06:20,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2022-11-02 20:06:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-02 20:06:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-02 20:06:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2022-11-02 20:06:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2022-11-02 20:06:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:06:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:06:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2022-11-02 20:06:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2022-11-02 20:06:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2022-11-02 20:06:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2022-11-02 20:06:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2022-11-02 20:06:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2022-11-02 20:06:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-02 20:06:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-02 20:06:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-02 20:06:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-02 20:06:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-02 20:06:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-02 20:06:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:06:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:06:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-02 20:06:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-02 20:06:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:06:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:06:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-02 20:06:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-02 20:06:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-02 20:06:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-02 20:06:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:06:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:06:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-02 20:06:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-02 20:06:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:06:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:06:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-02 20:06:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-02 20:06:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:06:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:06:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2022-11-02 20:06:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2022-11-02 20:06:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2022-11-02 20:06:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2022-11-02 20:06:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-02 20:06:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-02 20:06:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2022-11-02 20:06:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2022-11-02 20:06:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:06:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:06:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:06:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:06:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2022-11-02 20:06:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2022-11-02 20:06:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:06:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-02 20:06:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-02 20:06:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:06:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:06:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-11-02 20:06:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-11-02 20:06:21,850 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:06:21,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:06:22,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:09:49,247 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-02 20:09:49,479 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:09:49,516 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:09:49,517 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-02 20:09:49,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:09:49 BoogieIcfgContainer [2022-11-02 20:09:49,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:09:49,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:09:49,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:09:49,532 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:09:49,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:06:10" (1/3) ... [2022-11-02 20:09:49,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d2a85ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:09:49, skipping insertion in model container [2022-11-02 20:09:49,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:06:18" (2/3) ... [2022-11-02 20:09:49,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d2a85ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:09:49, skipping insertion in model container [2022-11-02 20:09:49,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:09:49" (3/3) ... [2022-11-02 20:09:49,536 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2022-11-02 20:09:49,562 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:09:49,562 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-02 20:09:49,741 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:09:49,749 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;@65389b6a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:09:49,749 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-02 20:09:49,770 INFO L276 IsEmpty]: Start isEmpty. Operand has 3654 states, 2571 states have (on average 1.2730455075845974) internal successors, (3273), 2614 states have internal predecessors, (3273), 883 states have call successors, (883), 199 states have call predecessors, (883), 198 states have return successors, (876), 872 states have call predecessors, (876), 876 states have call successors, (876) [2022-11-02 20:09:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-02 20:09:49,810 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:09:49,811 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:09:49,812 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:09:49,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:09:49,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1748625917, now seen corresponding path program 1 times [2022-11-02 20:09:49,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:09:49,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992368402] [2022-11-02 20:09:49,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:09:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:09:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-02 20:09:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:09:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-02 20:09:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-02 20:09:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-02 20:09:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-02 20:09:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:09:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:52,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:09:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:09:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-02 20:09:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-02 20:09:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-02 20:09:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-02 20:09:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:09:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-02 20:09:53,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-02 20:09:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-02 20:09:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-02 20:09:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-02 20:09:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-02 20:09:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-02 20:09:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-02 20:09:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-02 20:09:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-02 20:09:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-02 20:09:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-02 20:09:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-02 20:09:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-02 20:09:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-02 20:09:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:09:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-02 20:09:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2022-11-02 20:09:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:09:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3741 trivial. 0 not checked. [2022-11-02 20:09:53,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:09:53,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992368402] [2022-11-02 20:09:53,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992368402] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:09:53,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:09:53,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:09:53,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626791210] [2022-11-02 20:09:53,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:09:53,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:09:53,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:09:53,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:09:53,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:09:53,870 INFO L87 Difference]: Start difference. First operand has 3654 states, 2571 states have (on average 1.2730455075845974) internal successors, (3273), 2614 states have internal predecessors, (3273), 883 states have call successors, (883), 199 states have call predecessors, (883), 198 states have return successors, (876), 872 states have call predecessors, (876), 876 states have call successors, (876) Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-11-02 20:09:56,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:09:58,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []