./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7 --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 89255a4865f06211548771daf14476dc05433053eae3c7982f432ec62dc0707f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:22:09,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:22:09,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:22:09,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:22:09,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:22:09,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:22:09,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:22:09,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:22:09,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:22:09,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:22:09,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:22:09,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:22:09,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:22:09,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:22:09,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:22:09,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:22:09,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:22:09,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:22:09,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:22:09,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:22:09,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:22:09,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:22:09,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:22:09,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:22:09,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:22:09,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:22:09,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:22:09,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:22:09,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:22:09,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:22:09,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:22:09,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:22:09,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:22:09,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:22:09,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:22:09,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:22:09,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:22:09,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:22:09,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:22:09,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:22:09,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:22:09,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:22:09,732 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:22:09,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:22:09,733 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:22:09,734 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:22:09,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:22:09,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:22:09,736 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:22:09,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:22:09,736 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:22:09,737 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:22:09,738 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:22:09,739 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:22:09,739 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:22:09,739 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:22:09,739 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:22:09,740 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:22:09,740 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:22:09,740 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:22:09,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:22:09,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:22:09,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:22:09,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:22:09,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:22:09,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:22:09,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:22:09,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:22:09,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:22:09,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:22:09,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:22:09,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:22:09,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:22:09,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:22:09,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:22:09,748 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:22:09,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:22:09,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:22:09,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:22:09,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:22:09,750 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89255a4865f06211548771daf14476dc05433053eae3c7982f432ec62dc0707f [2021-11-25 20:22:10,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:22:10,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:22:10,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:22:10,084 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:22:10,085 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:22:10,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 20:22:10,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/data/0f542ba1a/3d43a62639664d759faf8fb413a8264d/FLAG00d7d7423 [2021-11-25 20:22:11,937 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:22:11,938 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 20:22:12,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/data/0f542ba1a/3d43a62639664d759faf8fb413a8264d/FLAG00d7d7423 [2021-11-25 20:22:12,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/data/0f542ba1a/3d43a62639664d759faf8fb413a8264d [2021-11-25 20:22:12,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:22:12,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:22:12,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:22:12,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:22:12,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:22:12,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:22:12" (1/1) ... [2021-11-25 20:22:12,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3150bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:12, skipping insertion in model container [2021-11-25 20:22:12,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:22:12" (1/1) ... [2021-11-25 20:22:12,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:22:12,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:22:23,638 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857182,857195] [2021-11-25 20:22:23,642 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857351,857364] [2021-11-25 20:22:23,642 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857518,857531] [2021-11-25 20:22:23,643 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857686,857699] [2021-11-25 20:22:23,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:22:23,773 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:22:25,056 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857182,857195] [2021-11-25 20:22:25,058 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857351,857364] [2021-11-25 20:22:25,059 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857518,857531] [2021-11-25 20:22:25,059 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_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[857686,857699] [2021-11-25 20:22:25,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:22:25,726 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:22:25,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25 WrapperNode [2021-11-25 20:22:25,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:22:25,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:22:25,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:22:25,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:22:25,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:26,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:26,907 INFO L137 Inliner]: procedures = 818, calls = 7867, calls flagged for inlining = 342, calls inlined = 326, statements flattened = 18369 [2021-11-25 20:22:26,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:22:26,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:22:26,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:22:26,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:22:26,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:26,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:27,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:27,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:27,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:27,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:27,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:28,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:22:28,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:22:28,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:22:28,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:22:28,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (1/1) ... [2021-11-25 20:22:28,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:22:28,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:28,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:22:28,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:22:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-25 20:22:28,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-25 20:22:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-11-25 20:22:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-11-25 20:22:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 20:22:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 20:22:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 20:22:28,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 20:22:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-25 20:22:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-25 20:22:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-25 20:22:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-25 20:22:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 20:22:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 20:22:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_down_ind [2021-11-25 20:22:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_down_ind [2021-11-25 20:22:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-25 20:22:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-25 20:22:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2021-11-25 20:22:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2021-11-25 20:22:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-25 20:22:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-25 20:22:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-25 20:22:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-25 20:22:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 20:22:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 20:22:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-25 20:22:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-25 20:22:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 20:22:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 20:22:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 20:22:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 20:22:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 20:22:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 20:22:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2021-11-25 20:22:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2021-11-25 20:22:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-25 20:22:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-25 20:22:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-25 20:22:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-25 20:22:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 20:22:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 20:22:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-25 20:22:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-25 20:22:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-25 20:22:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-25 20:22:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2021-11-25 20:22:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2021-11-25 20:22:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-25 20:22:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-25 20:22:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 20:22:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 20:22:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 20:22:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 20:22:28,339 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-25 20:22:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-25 20:22:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 20:22:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 20:22:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 20:22:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 20:22:28,340 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-25 20:22:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-25 20:22:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 20:22:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 20:22:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2021-11-25 20:22:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2021-11-25 20:22:28,341 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-25 20:22:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-25 20:22:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 20:22:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 20:22:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-25 20:22:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-25 20:22:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2021-11-25 20:22:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2021-11-25 20:22:28,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 20:22:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 20:22:28,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-25 20:22:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-25 20:22:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 20:22:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 20:22:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 20:22:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 20:22:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-25 20:22:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-25 20:22:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 20:22:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 20:22:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 20:22:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 20:22:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-25 20:22:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-25 20:22:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:22:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-25 20:22:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-25 20:22:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 20:22:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 20:22:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-25 20:22:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-25 20:22:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 20:22:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 20:22:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 20:22:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 20:22:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-25 20:22:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-25 20:22:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-25 20:22:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-25 20:22:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-25 20:22:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-25 20:22:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 20:22:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 20:22:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 20:22:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 20:22:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-25 20:22:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-25 20:22:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_89 [2021-11-25 20:22:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_89 [2021-11-25 20:22:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 20:22:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 20:22:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2021-11-25 20:22:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2021-11-25 20:22:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-25 20:22:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-25 20:22:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 20:22:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-25 20:22:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 20:22:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 20:22:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:22:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-25 20:22:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-25 20:22:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 20:22:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 20:22:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:22:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 20:22:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 20:22:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-25 20:22:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-25 20:22:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 20:22:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 20:22:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:22:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 20:22:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-25 20:22:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-25 20:22:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 20:22:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 20:22:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 20:22:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 20:22:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 20:22:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 20:22:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-25 20:22:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-25 20:22:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-25 20:22:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-25 20:22:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-25 20:22:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-25 20:22:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-25 20:22:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-25 20:22:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-25 20:22:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-25 20:22:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-25 20:22:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-25 20:22:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 20:22:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 20:22:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-25 20:22:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-25 20:22:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-25 20:22:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-25 20:22:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 20:22:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 20:22:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-25 20:22:28,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-25 20:22:28,390 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-25 20:22:28,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-25 20:22:28,390 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-25 20:22:28,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-25 20:22:28,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-25 20:22:28,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-25 20:22:28,391 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-25 20:22:28,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-25 20:22:28,391 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_up_ind [2021-11-25 20:22:28,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_up_ind [2021-11-25 20:22:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 20:22:28,393 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 20:22:28,393 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-25 20:22:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-25 20:22:28,394 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-25 20:22:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-25 20:22:28,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:22:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:22:28,394 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-25 20:22:28,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-25 20:22:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-25 20:22:28,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-25 20:22:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 20:22:28,395 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 20:22:28,395 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2021-11-25 20:22:28,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2021-11-25 20:22:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 20:22:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 20:22:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 20:22:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 20:22:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 20:22:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 20:22:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 20:22:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 20:22:28,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 20:22:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-25 20:22:28,397 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-25 20:22:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 20:22:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-25 20:22:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-25 20:22:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-25 20:22:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-25 20:22:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 20:22:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 20:22:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_isr_napi [2021-11-25 20:22:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_isr_napi [2021-11-25 20:22:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 20:22:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 20:22:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-25 20:22:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-25 20:22:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 20:22:28,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 20:22:28,399 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 20:22:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 20:22:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 20:22:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 20:22:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:22:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:22:28,400 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-25 20:22:28,400 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-25 20:22:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 20:22:28,401 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 20:22:28,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:22:28,402 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-25 20:22:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-25 20:22:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 20:22:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 20:22:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-25 20:22:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-25 20:22:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:22:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:22:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:22:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-25 20:22:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-25 20:22:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-25 20:22:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-25 20:22:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2021-11-25 20:22:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2021-11-25 20:22:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-25 20:22:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-25 20:22:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 20:22:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 20:22:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 20:22:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 20:22:28,411 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 20:22:28,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 20:22:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 20:22:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 20:22:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-25 20:22:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-25 20:22:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-25 20:22:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-25 20:22:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2021-11-25 20:22:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2021-11-25 20:22:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-25 20:22:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-25 20:22:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 20:22:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 20:22:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-25 20:22:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-25 20:22:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-25 20:22:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-25 20:22:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-25 20:22:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-25 20:22:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-25 20:22:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-25 20:22:28,414 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 20:22:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 20:22:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-25 20:22:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-25 20:22:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 20:22:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 20:22:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-25 20:22:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-25 20:22:28,415 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 20:22:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 20:22:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2021-11-25 20:22:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2021-11-25 20:22:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-25 20:22:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-25 20:22:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-25 20:22:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-25 20:22:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-25 20:22:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-25 20:22:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-25 20:22:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-25 20:22:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 20:22:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 20:22:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2021-11-25 20:22:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2021-11-25 20:22:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:22:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 20:22:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 20:22:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-25 20:22:28,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-25 20:22:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-25 20:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-25 20:22:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-25 20:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-25 20:22:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 20:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 20:22:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 20:22:28,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 20:22:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-25 20:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-25 20:22:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-25 20:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-25 20:22:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 20:22:28,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 20:22:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-25 20:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-25 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 20:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 20:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:22:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2021-11-25 20:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2021-11-25 20:22:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_91 [2021-11-25 20:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_91 [2021-11-25 20:22:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-25 20:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-25 20:22:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-25 20:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-25 20:22:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-25 20:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-25 20:22:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-25 20:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-25 20:22:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 20:22:28,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 20:22:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-25 20:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-25 20:22:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-25 20:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-25 20:22:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2021-11-25 20:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2021-11-25 20:22:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 20:22:28,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 20:22:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-25 20:22:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-25 20:22:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-25 20:22:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-25 20:22:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 20:22:28,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 20:22:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-25 20:22:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-25 20:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-25 20:22:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-25 20:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 20:22:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 20:22:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2021-11-25 20:22:28,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2021-11-25 20:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 20:22:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 20:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 20:22:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 20:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 20:22:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 20:22:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 20:22:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 20:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 20:22:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 20:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 20:22:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 20:22:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-25 20:22:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-25 20:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-11-25 20:22:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-11-25 20:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2021-11-25 20:22:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2021-11-25 20:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 20:22:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 20:22:28,430 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_lockup [2021-11-25 20:22:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_lockup [2021-11-25 20:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-25 20:22:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-25 20:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-25 20:22:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-25 20:22:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_83 [2021-11-25 20:22:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_83 [2021-11-25 20:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_82 [2021-11-25 20:22:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_82 [2021-11-25 20:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_81 [2021-11-25 20:22:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_81 [2021-11-25 20:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_80 [2021-11-25 20:22:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_80 [2021-11-25 20:22:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-25 20:22:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-25 20:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 20:22:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 20:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 20:22:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 20:22:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 20:22:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 20:22:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 20:22:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 20:22:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:22:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-25 20:22:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-25 20:22:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 20:22:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 20:22:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 20:22:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 20:22:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-25 20:22:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-25 20:22:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 20:22:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 20:22:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 20:22:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 20:22:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 20:22:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-25 20:22:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-25 20:22:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-25 20:22:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-25 20:22:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-25 20:22:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-25 20:22:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 20:22:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 20:22:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 20:22:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 20:22:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 20:22:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_alarm_process [2021-11-25 20:22:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_alarm_process [2021-11-25 20:22:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 20:22:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 20:22:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 20:22:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 20:22:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 20:22:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 20:22:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2021-11-25 20:22:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2021-11-25 20:22:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 20:22:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 20:22:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 20:22:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 20:22:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 20:22:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 20:22:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 20:22:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 20:22:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_85 [2021-11-25 20:22:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_85 [2021-11-25 20:22:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_84 [2021-11-25 20:22:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_84 [2021-11-25 20:22:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2021-11-25 20:22:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2021-11-25 20:22:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-11-25 20:22:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-11-25 20:22:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2021-11-25 20:22:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2021-11-25 20:22:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 20:22:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 20:22:28,441 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-25 20:22:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-25 20:22:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 20:22:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 20:22:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-25 20:22:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-25 20:22:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-25 20:22:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-25 20:22:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-25 20:22:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-25 20:22:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_77 [2021-11-25 20:22:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_77 [2021-11-25 20:22:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2021-11-25 20:22:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2021-11-25 20:22:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-25 20:22:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-25 20:22:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 20:22:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 20:22:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_reset [2021-11-25 20:22:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_reset [2021-11-25 20:22:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 20:22:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 20:22:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 20:22:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 20:22:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2021-11-25 20:22:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2021-11-25 20:22:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-25 20:22:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-25 20:22:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-25 20:22:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-25 20:22:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-25 20:22:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-25 20:22:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-25 20:22:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-25 20:22:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 20:22:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 20:22:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_alarm_msix_handle [2021-11-25 20:22:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_alarm_msix_handle [2021-11-25 20:22:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 20:22:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 20:22:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-25 20:22:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-25 20:22:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 20:22:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 20:22:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-25 20:22:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-25 20:22:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 20:22:28,452 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 20:22:28,452 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-25 20:22:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-25 20:22:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-25 20:22:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-25 20:22:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-25 20:22:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-25 20:22:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 20:22:28,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 20:22:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_isr [2021-11-25 20:22:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_isr [2021-11-25 20:22:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-25 20:22:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-25 20:22:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-25 20:22:28,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-25 20:22:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 20:22:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 20:22:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 20:22:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 20:22:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 20:22:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-25 20:22:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-25 20:22:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 20:22:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 20:22:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 20:22:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 20:22:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-25 20:22:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-25 20:22:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 20:22:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 20:22:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-25 20:22:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-25 20:22:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-25 20:22:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-25 20:22:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 20:22:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 20:22:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 20:22:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 20:22:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 20:22:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 20:22:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-25 20:22:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-25 20:22:28,458 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-25 20:22:28,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-25 20:22:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-25 20:22:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-25 20:22:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 20:22:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 20:22:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 20:22:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 20:22:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 20:22:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 20:22:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 20:22:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 20:22:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-25 20:22:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-25 20:22:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-25 20:22:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-25 20:22:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-25 20:22:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-25 20:22:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 20:22:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 20:22:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 20:22:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-25 20:22:28,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-25 20:22:28,461 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 20:22:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 20:22:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 20:22:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 20:22:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 20:22:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 20:22:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 20:22:28,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 20:22:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-25 20:22:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-25 20:22:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2021-11-25 20:22:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2021-11-25 20:22:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-25 20:22:28,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-25 20:22:28,463 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 20:22:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 20:22:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 20:22:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 20:22:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-25 20:22:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-25 20:22:28,464 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 20:22:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 20:22:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-25 20:22:28,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-25 20:22:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 20:22:28,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 20:22:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-25 20:22:28,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-25 20:22:28,465 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-25 20:22:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-25 20:22:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 20:22:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 20:22:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 20:22:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 20:22:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_vpath [2021-11-25 20:22:28,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_vpath [2021-11-25 20:22:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 20:22:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 20:22:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-25 20:22:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-25 20:22:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-25 20:22:28,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-25 20:22:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2021-11-25 20:22:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2021-11-25 20:22:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 20:22:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 20:22:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2021-11-25 20:22:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2021-11-25 20:22:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-25 20:22:28,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-25 20:22:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-25 20:22:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-25 20:22:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-25 20:22:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-25 20:22:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-11-25 20:22:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-11-25 20:22:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 20:22:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 20:22:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 20:22:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 20:22:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_begin_irq [2021-11-25 20:22:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_begin_irq [2021-11-25 20:22:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-25 20:22:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-25 20:22:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_4 [2021-11-25 20:22:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_4 [2021-11-25 20:22:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 20:22:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 20:22:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 20:22:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 20:22:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-25 20:22:28,471 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-25 20:22:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:22:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-25 20:22:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-25 20:22:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 20:22:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 20:22:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 20:22:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 20:22:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 20:22:31,246 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:22:31,256 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:22:38,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 20:29:46,999 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:29:54,098 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:29:54,099 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-25 20:29:54,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:29:54 BoogieIcfgContainer [2021-11-25 20:29:54,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:29:54,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:29:54,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:29:54,118 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:29:54,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:22:12" (1/3) ... [2021-11-25 20:29:54,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a173df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:29:54, skipping insertion in model container [2021-11-25 20:29:54,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:25" (2/3) ... [2021-11-25 20:29:54,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a173df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:29:54, skipping insertion in model container [2021-11-25 20:29:54,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:29:54" (3/3) ... [2021-11-25 20:29:54,122 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 20:29:54,128 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:29:54,128 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-25 20:29:54,219 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:29:54,227 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 [2021-11-25 20:29:54,228 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-25 20:29:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand has 4648 states, 2915 states have (on average 1.3344768439108061) internal successors, (3890), 3016 states have internal predecessors, (3890), 1414 states have call successors, (1414), 317 states have call predecessors, (1414), 316 states have return successors, (1407), 1380 states have call predecessors, (1407), 1407 states have call successors, (1407) [2021-11-25 20:29:54,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 20:29:54,365 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:29:54,366 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:29:54,367 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-25 20:29:54,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:29:54,374 INFO L85 PathProgramCache]: Analyzing trace with hash -257120866, now seen corresponding path program 1 times [2021-11-25 20:29:54,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:29:54,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73260454] [2021-11-25 20:29:54,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:29:54,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:29:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:29:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:29:55,987 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:29:55,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73260454] [2021-11-25 20:29:55,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73260454] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:29:55,988 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:29:55,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:29:55,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691874424] [2021-11-25 20:29:55,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:29:55,995 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:29:55,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:29:56,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:29:56,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:29:56,050 INFO L87 Difference]: Start difference. First operand has 4648 states, 2915 states have (on average 1.3344768439108061) internal successors, (3890), 3016 states have internal predecessors, (3890), 1414 states have call successors, (1414), 317 states have call predecessors, (1414), 316 states have return successors, (1407), 1380 states have call predecessors, (1407), 1407 states have call successors, (1407) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 20:29:58,244 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:02,300 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:05,129 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:30:11,324 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:13,973 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:15,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:19,834 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:21,892 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:24,416 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:26,452 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:28,605 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:30,753 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:37,140 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:41,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:44,405 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:46,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:30:46,793 INFO L93 Difference]: Finished difference Result 9428 states and 13870 transitions. [2021-11-25 20:30:46,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:30:46,797 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 45 [2021-11-25 20:30:46,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:30:46,879 INFO L225 Difference]: With dead ends: 9428 [2021-11-25 20:30:46,879 INFO L226 Difference]: Without dead ends: 4771 [2021-11-25 20:30:46,930 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:30:46,935 INFO L933 BasicCegarLoop]: 6035 mSDtfsCounter, 120 mSDsluCounter, 6686 mSDsCounter, 0 mSdLazyCounter, 1530 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 11972 SdHoareTripleChecker+Invalid, 1549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1530 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:30:46,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [172 Valid, 11972 Invalid, 1549 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1530 Invalid, 12 Unknown, 0 Unchecked, 50.2s Time] [2021-11-25 20:30:46,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4771 states. [2021-11-25 20:30:47,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4771 to 4639. [2021-11-25 20:30:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4639 states, 2915 states have (on average 1.3317324185248713) internal successors, (3882), 3010 states have internal predecessors, (3882), 1405 states have call successors, (1405), 316 states have call predecessors, (1405), 315 states have return successors, (1402), 1375 states have call predecessors, (1402), 1402 states have call successors, (1402) [2021-11-25 20:30:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 4639 states and 6689 transitions. [2021-11-25 20:30:47,547 INFO L78 Accepts]: Start accepts. Automaton has 4639 states and 6689 transitions. Word has length 45 [2021-11-25 20:30:47,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:30:47,547 INFO L470 AbstractCegarLoop]: Abstraction has 4639 states and 6689 transitions. [2021-11-25 20:30:47,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 20:30:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4639 states and 6689 transitions. [2021-11-25 20:30:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 20:30:47,559 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:30:47,560 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:30:47,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:30:47,562 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-25 20:30:47,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:30:47,566 INFO L85 PathProgramCache]: Analyzing trace with hash -304196657, now seen corresponding path program 1 times [2021-11-25 20:30:47,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:30:47,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024149118] [2021-11-25 20:30:47,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:30:47,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:30:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:30:48,612 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:30:48,613 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:30:48,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024149118] [2021-11-25 20:30:48,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024149118] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:30:48,613 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:30:48,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:30:48,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3370065] [2021-11-25 20:30:48,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:30:48,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:30:48,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:30:48,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:30:48,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:30:48,617 INFO L87 Difference]: Start difference. First operand 4639 states and 6689 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 20:30:50,798 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:54,773 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:30:57,561 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:31:04,367 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:06,967 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:08,988 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:12,664 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:14,730 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:17,572 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:19,715 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:21,892 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:26,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:27,818 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:30,739 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:32,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:34,411 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:36,758 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:38,881 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:39,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:31:39,662 INFO L93 Difference]: Finished difference Result 9406 states and 13579 transitions. [2021-11-25 20:31:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:31:39,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2021-11-25 20:31:39,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:31:39,719 INFO L225 Difference]: With dead ends: 9406 [2021-11-25 20:31:39,720 INFO L226 Difference]: Without dead ends: 4774 [2021-11-25 20:31:39,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:39,752 INFO L933 BasicCegarLoop]: 5987 mSDtfsCounter, 106 mSDsluCounter, 6657 mSDsCounter, 0 mSdLazyCounter, 1513 mSolverCounterSat, 7 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 11894 SdHoareTripleChecker+Invalid, 1533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1513 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:31:39,753 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 11894 Invalid, 1533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1513 Invalid, 13 Unknown, 0 Unchecked, 50.6s Time] [2021-11-25 20:31:39,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4774 states. [2021-11-25 20:31:40,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4774 to 4639. [2021-11-25 20:31:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4639 states, 2915 states have (on average 1.3307032590051457) internal successors, (3879), 3010 states have internal predecessors, (3879), 1405 states have call successors, (1405), 316 states have call predecessors, (1405), 315 states have return successors, (1402), 1375 states have call predecessors, (1402), 1402 states have call successors, (1402) [2021-11-25 20:31:40,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 4639 states and 6686 transitions. [2021-11-25 20:31:40,112 INFO L78 Accepts]: Start accepts. Automaton has 4639 states and 6686 transitions. Word has length 46 [2021-11-25 20:31:40,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:31:40,113 INFO L470 AbstractCegarLoop]: Abstraction has 4639 states and 6686 transitions. [2021-11-25 20:31:40,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 20:31:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4639 states and 6686 transitions. [2021-11-25 20:31:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 20:31:40,123 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:31:40,123 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:31:40,124 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:31:40,124 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-25 20:31:40,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:40,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1934563691, now seen corresponding path program 1 times [2021-11-25 20:31:40,126 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:40,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368174026] [2021-11-25 20:31:40,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:40,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:31:41,128 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:41,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368174026] [2021-11-25 20:31:41,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368174026] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:31:41,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:31:41,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:31:41,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850443198] [2021-11-25 20:31:41,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:31:41,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:31:41,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:31:41,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:31:41,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:41,132 INFO L87 Difference]: Start difference. First operand 4639 states and 6686 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 20:31:43,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:46,929 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:49,703 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:31:55,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:31:58,421 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:00,536 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:04,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:06,705 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:09,456 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:11,869 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:14,021 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:16,229 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:21,170 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:22,619 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:26,436 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:28,549 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:30,955 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:33,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:32:35,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:32:35,081 INFO L93 Difference]: Finished difference Result 9254 states and 13332 transitions. [2021-11-25 20:32:35,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:32:35,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2021-11-25 20:32:35,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:32:35,127 INFO L225 Difference]: With dead ends: 9254 [2021-11-25 20:32:35,128 INFO L226 Difference]: Without dead ends: 4640 [2021-11-25 20:32:35,160 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:32:35,162 INFO L933 BasicCegarLoop]: 5906 mSDtfsCounter, 0 mSDsluCounter, 6642 mSDsCounter, 0 mSdLazyCounter, 1514 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11801 SdHoareTripleChecker+Invalid, 1527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1514 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:32:35,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 11801 Invalid, 1527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1514 Invalid, 13 Unknown, 0 Unchecked, 53.6s Time] [2021-11-25 20:32:35,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4640 states. [2021-11-25 20:32:35,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4640 to 4640. [2021-11-25 20:32:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4640 states, 2916 states have (on average 1.3305898491083676) internal successors, (3880), 3011 states have internal predecessors, (3880), 1405 states have call successors, (1405), 316 states have call predecessors, (1405), 315 states have return successors, (1402), 1375 states have call predecessors, (1402), 1402 states have call successors, (1402) [2021-11-25 20:32:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 4640 states and 6687 transitions. [2021-11-25 20:32:35,603 INFO L78 Accepts]: Start accepts. Automaton has 4640 states and 6687 transitions. Word has length 47 [2021-11-25 20:32:35,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:32:35,603 INFO L470 AbstractCegarLoop]: Abstraction has 4640 states and 6687 transitions. [2021-11-25 20:32:35,604 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 20:32:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4640 states and 6687 transitions. [2021-11-25 20:32:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 20:32:35,609 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:32:35,610 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:32:35,610 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 20:32:35,610 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-25 20:32:35,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:32:35,611 INFO L85 PathProgramCache]: Analyzing trace with hash -1776247086, now seen corresponding path program 1 times [2021-11-25 20:32:35,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:32:35,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237777729] [2021-11-25 20:32:35,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:35,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:32:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:32:36,702 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:32:36,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237777729] [2021-11-25 20:32:36,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237777729] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:32:36,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842896900] [2021-11-25 20:32:36,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:36,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:36,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:32:36,709 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:32:36,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a96c7b40-fd22-4f00-a078-c1f04f2bbe7c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:32:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:40,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 6399 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:32:40,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:32:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:32:40,604 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:32:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:32:40,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1842896900] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:32:40,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1682346166] [2021-11-25 20:32:40,952 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2021-11-25 20:32:40,952 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:32:40,958 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:32:40,963 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:32:40,963 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:33:52,369 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) 0) [2021-11-25 20:33:52,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:54,398 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) 0) [2021-11-25 20:33:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:56,423 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_driver_stats_keys~0.offset|) 0) [2021-11-25 20:33:56,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:33:58,460 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 4) 0) [2021-11-25 20:33:58,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:00,495 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_driver_stats_keys~0.offset|) 0) [2021-11-25 20:34:00,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:02,668 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:34:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:04,702 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:34:04,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:06,758 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 8) 0) [2021-11-25 20:34:06,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:08,879 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 9 |~#ethtool_driver_stats_keys~0.offset|) 0) [2021-11-25 20:34:08,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:10,923 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 10) 0) [2021-11-25 20:34:10,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:12,960 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 11) 0) [2021-11-25 20:34:12,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:15,008 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 12) 0) [2021-11-25 20:34:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:17,198 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 13) 0) [2021-11-25 20:34:17,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:19,233 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 14 |~#ethtool_driver_stats_keys~0.offset|) 0) [2021-11-25 20:34:19,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:21,262 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= 0 (+ |~#ethtool_driver_stats_keys~0.offset| 15)) [2021-11-25 20:34:21,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:23,320 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 16 |~#ethtool_driver_stats_keys~0.offset|) 0) [2021-11-25 20:34:23,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:25,368 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 17) 0) [2021-11-25 20:34:25,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:27,391 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 18) 0) [2021-11-25 20:34:27,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:29,421 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:34:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:31,450 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 3 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:34:31,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:33,481 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 4) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:34:33,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:35,508 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 5 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:34:35,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:37,693 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:34:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:39,793 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:34:39,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:41,879 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ |~#ethtool_driver_stats_keys~0.offset| 8)) [2021-11-25 20:34:41,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:43,914 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ 9 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:34:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:45,947 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ |~#ethtool_driver_stats_keys~0.offset| 10)) [2021-11-25 20:34:45,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:48,018 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ |~#ethtool_driver_stats_keys~0.offset| 11)) [2021-11-25 20:34:48,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:50,179 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 12) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:34:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:52,209 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 13) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:34:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:54,255 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 14 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:34:54,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:56,419 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ |~#ethtool_driver_stats_keys~0.offset| 15)) [2021-11-25 20:34:56,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:34:58,462 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 1) (+ 16 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:34:58,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:00,512 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 17) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:35:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:02,552 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 18) (+ |~#ethtool_driver_stats_keys~0.offset| 1)) [2021-11-25 20:35:02,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:04,583 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ 3 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:04,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:06,635 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 4)) [2021-11-25 20:35:06,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:08,829 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ 5 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:08,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:10,870 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ 6 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:12,905 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ 7 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:12,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:14,940 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 8)) [2021-11-25 20:35:14,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:17,002 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ 9 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:17,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:19,064 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 10)) [2021-11-25 20:35:19,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:21,107 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 11)) [2021-11-25 20:35:21,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:23,137 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 12)) [2021-11-25 20:35:23,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:25,169 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 13)) [2021-11-25 20:35:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:27,199 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ 14 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:27,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:29,229 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 15)) [2021-11-25 20:35:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:31,256 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ 16 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:31,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:33,293 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 17) (+ 2 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:33,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:35,332 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ 2 |~#ethtool_driver_stats_keys~0.offset|) (+ |~#ethtool_driver_stats_keys~0.offset| 18)) [2021-11-25 20:35:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:35:37,487 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#ethtool_driver_stats_keys~0.offset| 4) (+ 3 |~#ethtool_driver_stats_keys~0.offset|)) [2021-11-25 20:35:37,491 INFO L190 IndexEqualityManager]: detected not equals via solver