./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.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_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:07:32,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:07:32,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:07:32,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:07:32,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:07:32,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:07:32,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:07:32,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:07:32,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:07:32,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:07:32,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:07:32,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:07:32,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:07:32,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:07:32,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:07:32,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:07:32,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:07:32,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:07:32,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:07:32,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:07:32,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:07:32,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:07:32,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:07:32,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:07:32,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:07:32,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:07:32,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:07:32,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:07:32,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:07:32,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:07:32,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:07:32,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:07:32,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:07:32,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:07:32,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:07:32,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:07:32,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:07:32,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:07:32,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:07:32,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:07:32,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:07:32,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 15:07:32,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:07:32,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:07:32,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:07:32,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:07:32,846 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:07:32,846 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:07:32,846 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:07:32,846 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:07:32,852 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:07:32,853 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:07:32,854 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:07:32,854 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:07:32,854 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:07:32,855 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:07:32,855 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:07:32,855 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:07:32,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:07:32,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:07:32,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:07:32,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:07:32,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:07:32,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:07:32,857 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:07:32,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:07:32,857 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:07:32,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:07:32,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:07:32,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:07:32,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:07:32,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:07:32,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:07:32,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:07:32,861 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:07:32,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:07:32,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:07:32,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:07:32,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:07:32,862 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 [2021-11-19 15:07:33,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:07:33,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:07:33,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:07:33,203 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:07:33,204 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:07:33,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 15:07:33,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/8600efd50/118c3d8c5e944697b01dc6d827388898/FLAGf7ce55eed [2021-11-19 15:07:34,634 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:07:34,636 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 15:07:34,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/8600efd50/118c3d8c5e944697b01dc6d827388898/FLAGf7ce55eed [2021-11-19 15:07:35,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/8600efd50/118c3d8c5e944697b01dc6d827388898 [2021-11-19 15:07:35,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:07:35,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:07:35,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:07:35,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:07:35,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:07:35,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:35" (1/1) ... [2021-11-19 15:07:35,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1421bab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:35, skipping insertion in model container [2021-11-19 15:07:35,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:35" (1/1) ... [2021-11-19 15:07:35,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:07:35,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:07:37,778 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:37,779 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:37,780 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:37,780 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,007 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,008 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,008 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,009 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,009 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,011 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,028 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,461 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,496 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,508 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,509 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,509 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,509 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,510 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,522 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,608 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,705 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:38,912 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:39,437 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:39,443 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:39,445 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,235 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,247 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,343 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,370 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,372 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,373 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,374 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,438 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,439 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,440 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,503 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,514 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:42,526 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 15:07:44,653 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2021-11-19 15:07:44,656 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2021-11-19 15:07:44,657 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2021-11-19 15:07:44,657 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2021-11-19 15:07:44,714 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:07:44,784 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 15:07:44,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dc7ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:44, skipping insertion in model container [2021-11-19 15:07:44,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:07:44,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 15:07:44,787 INFO L158 Benchmark]: Toolchain (without parser) took 9651.44ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 61.9MB in the beginning and 89.1MB in the end (delta: -27.2MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-11-19 15:07:44,788 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 15:07:44,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9648.79ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 61.9MB in the beginning and 89.1MB in the end (delta: -27.2MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-11-19 15:07:44,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9648.79ms. Allocated memory was 113.2MB in the beginning and 241.2MB in the end (delta: 127.9MB). Free memory was 61.9MB in the beginning and 89.1MB in the end (delta: -27.2MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8419]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:07:47,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:07:47,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:07:47,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:07:47,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:07:47,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:07:47,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:07:47,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:07:47,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:07:47,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:07:47,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:07:47,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:07:47,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:07:47,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:07:47,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:07:47,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:07:47,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:07:47,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:07:47,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:07:47,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:07:47,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:07:47,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:07:47,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:07:47,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:07:47,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:07:47,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:07:47,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:07:47,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:07:47,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:07:47,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:07:47,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:07:47,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:07:47,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:07:47,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:07:47,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:07:47,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:07:47,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:07:47,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:07:47,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:07:47,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:07:47,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:07:47,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 15:07:47,339 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:07:47,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:07:47,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:07:47,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:07:47,342 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:07:47,342 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:07:47,342 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:07:47,342 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:07:47,343 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:07:47,344 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:07:47,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:07:47,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:07:47,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:07:47,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:07:47,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:07:47,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:07:47,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 15:07:47,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 15:07:47,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:07:47,348 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:07:47,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:07:47,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:07:47,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 15:07:47,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:07:47,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:07:47,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:07:47,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:07:47,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:07:47,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 15:07:47,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 15:07:47,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:07:47,351 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:07:47,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:07:47,351 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 [2021-11-19 15:07:47,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:07:47,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:07:47,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:07:47,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:07:47,768 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:07:47,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 15:07:47,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/b719e3043/6c2f5ad7a7de4597943c53c7b95bf054/FLAGfcf2f0312 [2021-11-19 15:07:49,292 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:07:49,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 15:07:49,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/b719e3043/6c2f5ad7a7de4597943c53c7b95bf054/FLAGfcf2f0312 [2021-11-19 15:07:49,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/data/b719e3043/6c2f5ad7a7de4597943c53c7b95bf054 [2021-11-19 15:07:49,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:07:49,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:07:49,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:07:49,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:07:49,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:07:49,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:49" (1/1) ... [2021-11-19 15:07:49,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70dcf277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49, skipping insertion in model container [2021-11-19 15:07:49,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:49" (1/1) ... [2021-11-19 15:07:49,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:07:50,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:07:59,651 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2021-11-19 15:07:59,654 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2021-11-19 15:07:59,655 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2021-11-19 15:07:59,655 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2021-11-19 15:07:59,701 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:07:59,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 15:07:59,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:08:00,803 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2021-11-19 15:08:00,809 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2021-11-19 15:08:00,810 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2021-11-19 15:08:00,811 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2021-11-19 15:08:00,818 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:08:00,864 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:08:01,931 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2021-11-19 15:08:01,933 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2021-11-19 15:08:01,933 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2021-11-19 15:08:01,934 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_8722203c-7e2e-477c-848a-e2bc15bd1cae/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2021-11-19 15:08:01,943 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:08:02,400 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:08:02,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02 WrapperNode [2021-11-19 15:08:02,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:08:02,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:08:02,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:08:02,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:08:02,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:02,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:03,238 INFO L137 Inliner]: procedures = 747, calls = 7609, calls flagged for inlining = 375, calls inlined = 368, statements flattened = 19071 [2021-11-19 15:08:03,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:08:03,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:08:03,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:08:03,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:08:03,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:03,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:03,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:03,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:03,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:03,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:04,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:04,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:08:04,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:08:04,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:08:04,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:08:04,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (1/1) ... [2021-11-19 15:08:04,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:08:04,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:08:04,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:08:04,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:08:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-19 15:08:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-19 15:08:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-19 15:08:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-19 15:08:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-11-19 15:08:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-11-19 15:08:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-19 15:08:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-19 15:08:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2021-11-19 15:08:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2021-11-19 15:08:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-19 15:08:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-19 15:08:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-19 15:08:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-19 15:08:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-19 15:08:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-19 15:08:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 15:08:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 15:08:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-19 15:08:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-19 15:08:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-19 15:08:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-19 15:08:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-19 15:08:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-19 15:08:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-19 15:08:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-19 15:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-19 15:08:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-19 15:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-19 15:08:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-19 15:08:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-19 15:08:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-19 15:08:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 15:08:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 15:08:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-19 15:08:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-19 15:08:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2021-11-19 15:08:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2021-11-19 15:08:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-19 15:08:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-19 15:08:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-19 15:08:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-19 15:08:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 15:08:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 15:08:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-19 15:08:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-19 15:08:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-19 15:08:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-19 15:08:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-19 15:08:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-19 15:08:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-19 15:08:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-19 15:08:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 15:08:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 15:08:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-19 15:08:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-19 15:08:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 15:08:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 15:08:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-19 15:08:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-19 15:08:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-19 15:08:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-19 15:08:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2021-11-19 15:08:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2021-11-19 15:08:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-19 15:08:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-19 15:08:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-19 15:08:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-19 15:08:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-19 15:08:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-19 15:08:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-11-19 15:08:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-11-19 15:08:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-19 15:08:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-19 15:08:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 15:08:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 15:08:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-19 15:08:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-19 15:08:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-19 15:08:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-19 15:08:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-19 15:08:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-19 15:08:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-19 15:08:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-19 15:08:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-19 15:08:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-19 15:08:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-19 15:08:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-19 15:08:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-19 15:08:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-19 15:08:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-19 15:08:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-19 15:08:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_29 [2021-11-19 15:08:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_29 [2021-11-19 15:08:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 15:08:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 15:08:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 15:08:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 15:08:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-19 15:08:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-19 15:08:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 15:08:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 15:08:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 15:08:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 15:08:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 15:08:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 15:08:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 15:08:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 15:08:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 15:08:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-19 15:08:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-19 15:08:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-19 15:08:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-19 15:08:04,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-19 15:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 15:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-19 15:08:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-19 15:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 15:08:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-19 15:08:04,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-19 15:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 15:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 15:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 15:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-19 15:08:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-19 15:08:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 15:08:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 15:08:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 15:08:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 15:08:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 15:08:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 15:08:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-19 15:08:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-19 15:08:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-19 15:08:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-19 15:08:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 15:08:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 15:08:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 15:08:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 15:08:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-19 15:08:04,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-19 15:08:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-19 15:08:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-19 15:08:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-19 15:08:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-19 15:08:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-19 15:08:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-19 15:08:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-19 15:08:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-19 15:08:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 15:08:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 15:08:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-19 15:08:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-19 15:08:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 15:08:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 15:08:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 15:08:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 15:08:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-19 15:08:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-19 15:08:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-19 15:08:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-19 15:08:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-19 15:08:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-19 15:08:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 15:08:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 15:08:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-19 15:08:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-19 15:08:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 15:08:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 15:08:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 15:08:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 15:08:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-19 15:08:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-19 15:08:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 15:08:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 15:08:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 15:08:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 15:08:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-19 15:08:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-19 15:08:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-19 15:08:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-19 15:08:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 15:08:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 15:08:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-19 15:08:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-19 15:08:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 15:08:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 15:08:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-19 15:08:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-19 15:08:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-19 15:08:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-19 15:08:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-19 15:08:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-19 15:08:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-19 15:08:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-19 15:08:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-19 15:08:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-19 15:08:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-19 15:08:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-19 15:08:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-19 15:08:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-19 15:08:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-19 15:08:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-19 15:08:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-19 15:08:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-19 15:08:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 15:08:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 15:08:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-19 15:08:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-19 15:08:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-19 15:08:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-19 15:08:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-19 15:08:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-19 15:08:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-19 15:08:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-19 15:08:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 15:08:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 15:08:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-19 15:08:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-19 15:08:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-19 15:08:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-19 15:08:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-19 15:08:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-19 15:08:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-19 15:08:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-19 15:08:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 15:08:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-19 15:08:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-19 15:08:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 15:08:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 15:08:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-19 15:08:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-19 15:08:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 15:08:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 15:08:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:08:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-19 15:08:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-19 15:08:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-19 15:08:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-19 15:08:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 15:08:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 15:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-19 15:08:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-19 15:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 15:08:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 15:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 15:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 15:08:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 15:08:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 15:08:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 15:08:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 15:08:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 15:08:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-19 15:08:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-19 15:08:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 15:08:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 15:08:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-19 15:08:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-19 15:08:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-19 15:08:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-19 15:08:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-19 15:08:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-19 15:08:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-19 15:08:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-19 15:08:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 15:08:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 15:08:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 15:08:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 15:08:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-19 15:08:04,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-19 15:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-19 15:08:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-19 15:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-19 15:08:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-19 15:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-19 15:08:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-19 15:08:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-19 15:08:04,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-19 15:08:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-19 15:08:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-19 15:08:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-19 15:08:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-19 15:08:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-19 15:08:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-19 15:08:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 15:08:04,428 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 15:08:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-19 15:08:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-19 15:08:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-19 15:08:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-19 15:08:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-19 15:08:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-19 15:08:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-19 15:08:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-19 15:08:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 15:08:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 15:08:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-19 15:08:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-19 15:08:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-19 15:08:04,430 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-19 15:08:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 15:08:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 15:08:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-19 15:08:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-19 15:08:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-19 15:08:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-19 15:08:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-19 15:08:04,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-19 15:08:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-19 15:08:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-19 15:08:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 15:08:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 15:08:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-19 15:08:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-19 15:08:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 15:08:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-19 15:08:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-19 15:08:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-19 15:08:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-19 15:08:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-19 15:08:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-19 15:08:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-19 15:08:04,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-19 15:08:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:08:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:08:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-19 15:08:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-19 15:08:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-19 15:08:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-19 15:08:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-19 15:08:04,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-19 15:08:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_27 [2021-11-19 15:08:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_27 [2021-11-19 15:08:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-19 15:08:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-19 15:08:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 15:08:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 15:08:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 15:08:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-19 15:08:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-19 15:08:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 15:08:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2021-11-19 15:08:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2021-11-19 15:08:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-19 15:08:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-19 15:08:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 15:08:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 15:08:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 15:08:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 15:08:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 15:08:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 15:08:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-19 15:08:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-19 15:08:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-19 15:08:04,437 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-19 15:08:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-19 15:08:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-19 15:08:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 15:08:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 15:08:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 15:08:04,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 15:08:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-19 15:08:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-19 15:08:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-19 15:08:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-19 15:08:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-19 15:08:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-19 15:08:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-19 15:08:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 15:08:04,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 15:08:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-19 15:08:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-19 15:08:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 15:08:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 15:08:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-19 15:08:04,440 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-19 15:08:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-19 15:08:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-19 15:08:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-19 15:08:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-19 15:08:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-19 15:08:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-19 15:08:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-19 15:08:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-19 15:08:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-19 15:08:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-19 15:08:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 15:08:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 15:08:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-19 15:08:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-19 15:08:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-19 15:08:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-19 15:08:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 15:08:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 15:08:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-19 15:08:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-19 15:08:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-19 15:08:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-19 15:08:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-19 15:08:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-19 15:08:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-19 15:08:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-19 15:08:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 15:08:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 15:08:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-19 15:08:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-19 15:08:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 15:08:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 15:08:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-19 15:08:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-19 15:08:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 15:08:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-19 15:08:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-19 15:08:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 15:08:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 15:08:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-19 15:08:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-19 15:08:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 15:08:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 15:08:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 15:08:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 15:08:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 15:08:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-19 15:08:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-19 15:08:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-19 15:08:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-19 15:08:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-19 15:08:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-19 15:08:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 15:08:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 15:08:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-19 15:08:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-19 15:08:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 15:08:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-19 15:08:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-19 15:08:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 15:08:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 15:08:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-19 15:08:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-19 15:08:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-19 15:08:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-19 15:08:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2021-11-19 15:08:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2021-11-19 15:08:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-19 15:08:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-19 15:08:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 15:08:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 15:08:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-19 15:08:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-19 15:08:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-19 15:08:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-19 15:08:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-19 15:08:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-19 15:08:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 15:08:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 15:08:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 15:08:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 15:08:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 15:08:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 15:08:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 15:08:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 15:08:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-19 15:08:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-19 15:08:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-19 15:08:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-19 15:08:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 15:08:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 15:08:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-19 15:08:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-19 15:08:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-19 15:08:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-19 15:08:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 15:08:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 15:08:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-19 15:08:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-19 15:08:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-19 15:08:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-19 15:08:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-19 15:08:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-19 15:08:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-19 15:08:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-19 15:08:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 15:08:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 15:08:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-19 15:08:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-19 15:08:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-19 15:08:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-19 15:08:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-19 15:08:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-19 15:08:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-19 15:08:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-19 15:08:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-19 15:08:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-19 15:08:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 15:08:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 15:08:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 15:08:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 15:08:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-19 15:08:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-19 15:08:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-19 15:08:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-19 15:08:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-19 15:08:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-19 15:08:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-19 15:08:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-19 15:08:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-19 15:08:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-19 15:08:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-19 15:08:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-19 15:08:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 15:08:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 15:08:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-19 15:08:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-19 15:08:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 15:08:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 15:08:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-19 15:08:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-19 15:08:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-19 15:08:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-19 15:08:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 15:08:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2021-11-19 15:08:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2021-11-19 15:08:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 15:08:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 15:08:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 15:08:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 15:08:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 15:08:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-19 15:08:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-19 15:08:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-19 15:08:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-19 15:08:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-19 15:08:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-19 15:08:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-19 15:08:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-19 15:08:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-19 15:08:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-19 15:08:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-19 15:08:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-19 15:08:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-19 15:08:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-19 15:08:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-19 15:08:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-19 15:08:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-19 15:08:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-19 15:08:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-19 15:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-19 15:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-19 15:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-19 15:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 15:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 15:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-19 15:08:04,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-19 15:08:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-19 15:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-19 15:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2021-11-19 15:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2021-11-19 15:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-19 15:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-19 15:08:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2021-11-19 15:08:04,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2021-11-19 15:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 15:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 15:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-19 15:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-19 15:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-19 15:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-19 15:08:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-19 15:08:04,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-19 15:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-11-19 15:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-11-19 15:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-19 15:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-19 15:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 15:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 15:08:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-19 15:08:04,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-19 15:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-19 15:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-19 15:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-19 15:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-19 15:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-19 15:08:04,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-19 15:08:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 15:08:04,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 15:08:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-19 15:08:04,468 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-19 15:08:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-19 15:08:04,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-19 15:08:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-19 15:08:04,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-19 15:08:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-19 15:08:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-19 15:08:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-19 15:08:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-19 15:08:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-19 15:08:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-19 15:08:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-19 15:08:04,469 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-19 15:08:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 15:08:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 15:08:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-19 15:08:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-19 15:08:04,470 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-19 15:08:06,537 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:08:06,546 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:08:19,522 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 15:20:33,012 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-19 15:20:33,612 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 15:20:33,802 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 15:20:33,802 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-19 15:20:33,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:33 BoogieIcfgContainer [2021-11-19 15:20:33,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 15:20:33,819 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 15:20:33,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 15:20:33,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 15:20:33,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:07:49" (1/3) ... [2021-11-19 15:20:33,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf9820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:20:33, skipping insertion in model container [2021-11-19 15:20:33,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02" (2/3) ... [2021-11-19 15:20:33,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cf9820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:20:33, skipping insertion in model container [2021-11-19 15:20:33,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:33" (3/3) ... [2021-11-19 15:20:33,827 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 15:20:33,834 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 15:20:33,834 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 15:20:33,929 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 15:20:33,937 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 15:20:33,938 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 15:20:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand has 6026 states, 4344 states have (on average 1.3335635359116023) internal successors, (5793), 4421 states have internal predecessors, (5793), 1399 states have call successors, (1399), 285 states have call predecessors, (1399), 284 states have return successors, (1390), 1370 states have call predecessors, (1390), 1390 states have call successors, (1390) [2021-11-19 15:20:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-19 15:20:34,125 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 15:20:34,127 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 15:20:34,127 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 15:20:34,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 15:20:34,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1253809679, now seen corresponding path program 1 times [2021-11-19 15:20:34,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 15:20:34,162 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [370311654] [2021-11-19 15:20:34,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 15:20:34,164 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 15:20:34,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 15:20:34,168 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 15:20:34,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8722203c-7e2e-477c-848a-e2bc15bd1cae/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 15:20:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 15:20:38,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 3215 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 15:20:38,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 15:20:39,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2021-11-19 15:20:39,584 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 15:20:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-11-19 15:20:40,554 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 15:20:40,555 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [370311654] [2021-11-19 15:20:40,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [370311654] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 15:20:40,556 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 15:20:40,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 15:20:40,558 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454384849] [2021-11-19 15:20:40,559 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 15:20:40,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 15:20:40,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 15:20:40,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 15:20:40,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 15:20:40,632 INFO L87 Difference]: Start difference. First operand has 6026 states, 4344 states have (on average 1.3335635359116023) internal successors, (5793), 4421 states have internal predecessors, (5793), 1399 states have call successors, (1399), 285 states have call predecessors, (1399), 284 states have return successors, (1390), 1370 states have call predecessors, (1390), 1390 states have call successors, (1390) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 4 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 15:20:43,200 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []