./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-broadcom-tg3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c6518a0e540cf5b0e501bfef1f14c8079cbe578d9beced5375873c789156537b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:33:20,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:33:20,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:33:20,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:33:20,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:33:20,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:33:20,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:33:20,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:33:20,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:33:20,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:33:20,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:33:20,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:33:20,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:33:20,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:33:20,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:33:20,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:33:20,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:33:20,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:33:20,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:33:20,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:33:20,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:33:20,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:33:20,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:33:20,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:33:20,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:33:20,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:33:20,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:33:20,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:33:20,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:33:20,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:33:20,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:33:20,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:33:20,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:33:20,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:33:20,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:33:20,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:33:20,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:33:20,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:33:20,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:33:20,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:33:20,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:33:20,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:33:20,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:33:20,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:33:20,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:33:20,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:33:20,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:33:20,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:33:20,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:33:20,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:33:20,341 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:33:20,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:33:20,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:33:20,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:33:20,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:33:20,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:33:20,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:33:20,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:33:20,343 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:33:20,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:33:20,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:33:20,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:33:20,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:33:20,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:33:20,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:33:20,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:33:20,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:33:20,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:33:20,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:33:20,346 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:33:20,347 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:33:20,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:33:20,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6518a0e540cf5b0e501bfef1f14c8079cbe578d9beced5375873c789156537b [2022-11-18 18:33:20,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:33:20,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:33:20,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:33:20,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:33:20,655 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:33:20,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-18 18:33:20,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/data/84edbc9b6/2d3a7bd3d8b042589fafb80a07f2481a/FLAG97d3d9fc7 [2022-11-18 18:33:22,215 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:33:22,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-18 18:33:22,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/data/84edbc9b6/2d3a7bd3d8b042589fafb80a07f2481a/FLAG97d3d9fc7 [2022-11-18 18:33:22,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/data/84edbc9b6/2d3a7bd3d8b042589fafb80a07f2481a [2022-11-18 18:33:22,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:33:22,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:33:22,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:33:22,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:33:22,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:33:22,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:22" (1/1) ... [2022-11-18 18:33:22,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f448ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:22, skipping insertion in model container [2022-11-18 18:33:22,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:33:22" (1/1) ... [2022-11-18 18:33:22,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:33:22,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:33:38,416 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1081958,1081971] [2022-11-18 18:33:38,420 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1082127,1082140] [2022-11-18 18:33:38,421 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1082294,1082307] [2022-11-18 18:33:38,422 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1082462,1082475] [2022-11-18 18:33:38,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:33:38,617 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:33:42,187 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1081958,1081971] [2022-11-18 18:33:42,189 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1082127,1082140] [2022-11-18 18:33:42,189 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1082294,1082307] [2022-11-18 18:33:42,190 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1082462,1082475] [2022-11-18 18:33:42,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:33:42,881 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:33:42,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42 WrapperNode [2022-11-18 18:33:42,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:33:42,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:33:42,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:33:42,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:33:42,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:43,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:44,428 INFO L138 Inliner]: procedures = 1098, calls = 15688, calls flagged for inlining = 568, calls inlined = 532, statements flattened = 38657 [2022-11-18 18:33:44,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:33:44,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:33:44,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:33:44,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:33:44,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:44,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:44,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:44,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:45,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:45,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:46,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:46,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:46,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:33:46,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:33:46,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:33:46,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:33:46,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (1/1) ... [2022-11-18 18:33:46,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:33:46,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:46,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:46,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c8b2fc-ea1e-441c-ad62-091f6f4d4da3/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:33:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_writephy [2022-11-18 18:33:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_writephy [2022-11-18 18:33:46,474 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_die_with_vmain [2022-11-18 18:33:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_die_with_vmain [2022-11-18 18:33:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_warn_mgmt_link_flap [2022-11-18 18:33:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_warn_mgmt_link_flap [2022-11-18 18:33:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-18 18:33:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-18 18:33:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_restart_hw [2022-11-18 18:33:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_restart_hw [2022-11-18 18:33:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_57780_nvram_info [2022-11-18 18:33:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_57780_nvram_info [2022-11-18 18:33:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_apd [2022-11-18 18:33:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_apd [2022-11-18 18:33:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-18 18:33:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-18 18:33:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ints_fini [2022-11-18 18:33:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ints_fini [2022-11-18 18:33:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_mem [2022-11-18 18:33:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_mem [2022-11-18 18:33:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_timeout [2022-11-18 18:33:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_timeout [2022-11-18 18:33:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_alloc_rx_data [2022-11-18 18:33:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_alloc_rx_data [2022-11-18 18:33:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-18 18:33:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-18 18:33:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chip_reset [2022-11-18 18:33:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chip_reset [2022-11-18 18:33:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-18 18:33:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-18 18:33:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_nvram_access [2022-11-18 18:33:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_nvram_access [2022-11-18 18:33:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure pdev_is_ssb_gige_core [2022-11-18 18:33:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pdev_is_ssb_gige_core [2022-11-18 18:33:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_rx_release [2022-11-18 18:33:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_rx_release [2022-11-18 18:33:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 18:33:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 18:33:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 18:33:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 18:33:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2022-11-18 18:33:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2022-11-18 18:33:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_function_status [2022-11-18 18:33:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_function_status [2022-11-18 18:33:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-18 18:33:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-18 18:33:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-18 18:33:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-18 18:33:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_write [2022-11-18 18:33:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_write [2022-11-18 18:33:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 18:33:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2022-11-18 18:33:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2022-11-18 18:33:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_otp_read [2022-11-18 18:33:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_otp_read [2022-11-18 18:33:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu [2022-11-18 18:33:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu [2022-11-18 18:33:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 18:33:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 18:33:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 18:33:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 18:33:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_fini [2022-11-18 18:33:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_fini [2022-11-18 18:33:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_bmcr_reset [2022-11-18 18:33:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_bmcr_reset [2022-11-18 18:33:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-11-18 18:33:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-11-18 18:33:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-18 18:33:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-18 18:33:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-18 18:33:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-18 18:33:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_get_pagesize [2022-11-18 18:33:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_get_pagesize [2022-11-18 18:33:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-18 18:33:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-18 18:33:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_clear_mac_status [2022-11-18 18:33:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_clear_mac_status [2022-11-18 18:33:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_readphy [2022-11-18 18:33:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_readphy [2022-11-18 18:33:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_reset [2022-11-18 18:33:46,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_reset [2022-11-18 18:33:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_mem [2022-11-18 18:33:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_mem [2022-11-18 18:33:46,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-18 18:33:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-18 18:33:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 18:33:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 18:33:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read [2022-11-18 18:33:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read [2022-11-18 18:33:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mac_loopback [2022-11-18 18:33:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mac_loopback [2022-11-18 18:33:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_clear [2022-11-18 18:33:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_clear [2022-11-18 18:33:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chk_missed_msi [2022-11-18 18:33:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chk_missed_msi [2022-11-18 18:33:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 18:33:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 18:33:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-18 18:33:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-18 18:33:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_link_report [2022-11-18 18:33:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_link_report [2022-11-18 18:33:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-18 18:33:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-18 18:33:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_writephy [2022-11-18 18:33:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_writephy [2022-11-18 18:33:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 18:33:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 18:33:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag [2022-11-18 18:33:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag [2022-11-18 18:33:46,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-18 18:33:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-18 18:33:46,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:33:46,501 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-18 18:33:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-18 18:33:46,504 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_rx_mode [2022-11-18 18:33:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_rx_mode [2022-11-18 18:33:46,506 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-18 18:33:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-18 18:33:46,507 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_schedule [2022-11-18 18:33:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_schedule [2022-11-18 18:33:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-18 18:33:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-18 18:33:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tg3 [2022-11-18 18:33:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tg3 [2022-11-18 18:33:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-18 18:33:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-18 18:33:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-18 18:33:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-18 18:33:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_start [2022-11-18 18:33:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_start [2022-11-18 18:33:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 18:33:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 18:33:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-18 18:33:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-18 18:33:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-18 18:33:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-18 18:33:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_abort_hw [2022-11-18 18:33:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_abort_hw [2022-11-18 18:33:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_rings [2022-11-18 18:33:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_rings [2022-11-18 18:33:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nway_reset [2022-11-18 18:33:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nway_reset [2022-11-18 18:33:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_fini [2022-11-18 18:33:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_fini [2022-11-18 18:33:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-18 18:33:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-18 18:33:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:33:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2022-11-18 18:33:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ptp_resume [2022-11-18 18:33:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ptp_resume [2022-11-18 18:33:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:33:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2022-11-18 18:33:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2022-11-18 18:33:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_tx_release [2022-11-18 18:33:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_tx_release [2022-11-18 18:33:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-18 18:33:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-18 18:33:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 18:33:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 18:33:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:33:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-18 18:33:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-18 18:33:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 18:33:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frob_aux_power [2022-11-18 18:33:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frob_aux_power [2022-11-18 18:33:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_config_5785 [2022-11-18 18:33:46,521 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_config_5785 [2022-11-18 18:33:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-18 18:33:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-18 18:33:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 18:33:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 18:33:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_is_present [2022-11-18 18:33:46,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_is_present [2022-11-18 18:33:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_exec_cmd [2022-11-18 18:33:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_exec_cmd [2022-11-18 18:33:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_write_block_buffered [2022-11-18 18:33:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_write_block_buffered [2022-11-18 18:33:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_issue_otp_command [2022-11-18 18:33:46,523 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_issue_otp_command [2022-11-18 18:33:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frag_free [2022-11-18 18:33:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frag_free [2022-11-18 18:33:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_lock [2022-11-18 18:33:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_lock [2022-11-18 18:33:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 18:33:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 18:33:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 18:33:46,524 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 18:33:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_indirect_reg32 [2022-11-18 18:33:46,525 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_indirect_reg32 [2022-11-18 18:33:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-18 18:33:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-18 18:33:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-18 18:33:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-18 18:33:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_set_wirespeed [2022-11-18 18:33:46,526 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_set_wirespeed [2022-11-18 18:33:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_driver_state_change [2022-11-18 18:33:46,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_driver_state_change [2022-11-18 18:33:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_start [2022-11-18 18:33:46,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_start [2022-11-18 18:33:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_shutdown [2022-11-18 18:33:46,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_shutdown [2022-11-18 18:33:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 18:33:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 18:33:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_read32 [2022-11-18 18:33:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_read32 [2022-11-18 18:33:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_data_free [2022-11-18 18:33:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_data_free [2022-11-18 18:33:46,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:33:46,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:33:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_free [2022-11-18 18:33:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_free [2022-11-18 18:33:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 18:33:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 18:33:46,529 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_autoneg_cfg [2022-11-18 18:33:46,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_autoneg_cfg [2022-11-18 18:33:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 18:33:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 18:33:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-18 18:33:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-18 18:33:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_load_firmware_cpu [2022-11-18 18:33:46,530 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_load_firmware_cpu [2022-11-18 18:33:46,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:33:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_adjust_link [2022-11-18 18:33:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_adjust_link [2022-11-18 18:33:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt [2022-11-18 18:33:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt [2022-11-18 18:33:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:33:46,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:33:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-18 18:33:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-18 18:33:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-18 18:33:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-18 18:33:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vaux [2022-11-18 18:33:46,532 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vaux [2022-11-18 18:33:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 18:33:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 18:33:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_for_event_ack [2022-11-18 18:33:46,533 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_for_event_ack [2022-11-18 18:33:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 18:33:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_interrupt [2022-11-18 18:33:46,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_interrupt [2022-11-18 18:33:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phydsp_write [2022-11-18 18:33:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phydsp_write [2022-11-18 18:33:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-18 18:33:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-18 18:33:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_start [2022-11-18 18:33:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_start [2022-11-18 18:33:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_resume [2022-11-18 18:33:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_resume [2022-11-18 18:33:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_request_irq [2022-11-18 18:33:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_request_irq [2022-11-18 18:33:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 18:33:46,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 18:33:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-18 18:33:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-18 18:33:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:33:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:33:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_fini [2022-11-18 18:33:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_fini [2022-11-18 18:33:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-11-18 18:33:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-11-18 18:33:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-18 18:33:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-18 18:33:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 18:33:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 18:33:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_readphy [2022-11-18 18:33:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_readphy [2022-11-18 18:33:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_estats [2022-11-18 18:33:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_estats [2022-11-18 18:33:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_consistent [2022-11-18 18:33:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_consistent [2022-11-18 18:33:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:33:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_enable [2022-11-18 18:33:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_enable [2022-11-18 18:33:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_skb_unmap [2022-11-18 18:33:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_skb_unmap [2022-11-18 18:33:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_avail [2022-11-18 18:33:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_avail [2022-11-18 18:33:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:33:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start [2022-11-18 18:33:46,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start [2022-11-18 18:33:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-18 18:33:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-18 18:33:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_post_reset [2022-11-18 18:33:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_post_reset [2022-11-18 18:33:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-18 18:33:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 18:33:46,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 18:33:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 18:33:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 18:33:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 18:33:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 18:33:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_up [2022-11-18 18:33:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_up [2022-11-18 18:33:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_vpd_readblock [2022-11-18 18:33:46,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_vpd_readblock [2022-11-18 18:33:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 18:33:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 18:33:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_pre_reset [2022-11-18 18:33:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_pre_reset [2022-11-18 18:33:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_hw [2022-11-18 18:33:46,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_hw [2022-11-18 18:33:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-18 18:33:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-18 18:33:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_92 [2022-11-18 18:33:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_92 [2022-11-18 18:33:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-18 18:33:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-18 18:33:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2022-11-18 18:33:46,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2022-11-18 18:33:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-18 18:33:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-18 18:33:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_flow_control [2022-11-18 18:33:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_flow_control [2022-11-18 18:33:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_bdinfo [2022-11-18 18:33:46,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_bdinfo [2022-11-18 18:33:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-18 18:33:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-18 18:33:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 18:33:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 18:33:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_mac_addr [2022-11-18 18:33:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_mac_addr [2022-11-18 18:33:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_tag [2022-11-18 18:33:46,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_tag [2022-11-18 18:33:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_set [2022-11-18 18:33:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_set [2022-11-18 18:33:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:33:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_refclk_write [2022-11-18 18:33:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_refclk_write [2022-11-18 18:33:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_eee_pull_config [2022-11-18 18:33:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_eee_pull_config [2022-11-18 18:33:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu_and_set_pc [2022-11-18 18:33:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu_and_set_pc [2022-11-18 18:33:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume_cpu [2022-11-18 18:33:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume_cpu [2022-11-18 18:33:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:33:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:33:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down_prepare [2022-11-18 18:33:46,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down_prepare [2022-11-18 18:33:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_lock [2022-11-18 18:33:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_lock [2022-11-18 18:33:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-11-18 18:33:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-11-18 18:33:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_ints [2022-11-18 18:33:46,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_ints [2022-11-18 18:33:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_99 [2022-11-18 18:33:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_99 [2022-11-18 18:33:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-18 18:33:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-18 18:33:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_do_test_dma [2022-11-18 18:33:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_do_test_dma [2022-11-18 18:33:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_poll_fw [2022-11-18 18:33:46,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_poll_fw [2022-11-18 18:33:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_auxctl_smdsp [2022-11-18 18:33:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_auxctl_smdsp [2022-11-18 18:33:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2022-11-18 18:33:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2022-11-18 18:33:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-18 18:33:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-18 18:33:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-11-18 18:33:46,558 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-11-18 18:33:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-18 18:33:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-18 18:33:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_phys_addr [2022-11-18 18:33:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_phys_addr [2022-11-18 18:33:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:33:46,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:33:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_5700_link_polarity [2022-11-18 18:33:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_5700_link_polarity [2022-11-18 18:33:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-18 18:33:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-18 18:33:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2022-11-18 18:33:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2022-11-18 18:33:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_register_access [2022-11-18 18:33:46,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_register_access [2022-11-18 18:33:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-18 18:33:46,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-18 18:33:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-18 18:33:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-18 18:33:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-18 18:33:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-18 18:33:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-11-18 18:33:46,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-11-18 18:33:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop [2022-11-18 18:33:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop [2022-11-18 18:33:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_block [2022-11-18 18:33:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_block [2022-11-18 18:33:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_scratchpad_read [2022-11-18 18:33:46,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_scratchpad_read [2022-11-18 18:33:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-18 18:33:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-18 18:33:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-18 18:33:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-18 18:33:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:33:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:33:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_81 [2022-11-18 18:33:46,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_81 [2022-11-18 18:33:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-18 18:33:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-18 18:33:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_5401phy_dsp [2022-11-18 18:33:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_5401phy_dsp [2022-11-18 18:33:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_open [2022-11-18 18:33:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_open [2022-11-18 18:33:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_eee [2022-11-18 18:33:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_eee [2022-11-18 18:33:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:33:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:33:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-18 18:33:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-18 18:33:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-18 18:33:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-18 18:33:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_remove_one [2022-11-18 18:33:46,566 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_remove_one [2022-11-18 18:33:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_adv_to_ethtool_adv_t [2022-11-18 18:33:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_adv_to_ethtool_adv_t [2022-11-18 18:33:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-18 18:33:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-18 18:33:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_tg3 [2022-11-18 18:33:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_tg3 [2022-11-18 18:33:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tso_bug [2022-11-18 18:33:46,567 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tso_bug [2022-11-18 18:33:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-18 18:33:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-18 18:33:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:33:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:33:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_lrdt_size [2022-11-18 18:33:46,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_lrdt_size [2022-11-18 18:33:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_mtu [2022-11-18 18:33:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_mtu [2022-11-18 18:33:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-18 18:33:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-18 18:33:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_hw [2022-11-18 18:33:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_hw [2022-11-18 18:33:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 18:33:46,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-18 18:33:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_legacy_regs [2022-11-18 18:33:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_legacy_regs [2022-11-18 18:33:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 18:33:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 18:33:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start_xmit [2022-11-18 18:33:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start_xmit [2022-11-18 18:33:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 18:33:46,570 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 18:33:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:33:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:33:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_state [2022-11-18 18:33:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_state [2022-11-18 18:33:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_advert_flowctrl_1000X [2022-11-18 18:33:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_advert_flowctrl_1000X [2022-11-18 18:33:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-18 18:33:46,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-18 18:33:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:33:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-18 18:33:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-18 18:33:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 18:33:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 18:33:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-18 18:33:46,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-18 18:33:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:33:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-18 18:33:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-18 18:33:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_size [2022-11-18 18:33:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_size [2022-11-18 18:33:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 18:33:46,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 18:33:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:33:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_len [2022-11-18 18:33:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_len [2022-11-18 18:33:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_start [2022-11-18 18:33:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_start [2022-11-18 18:33:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_automdix [2022-11-18 18:33:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_automdix [2022-11-18 18:33:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_coalesce [2022-11-18 18:33:46,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_coalesce [2022-11-18 18:33:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_io_resume [2022-11-18 18:33:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_io_resume [2022-11-18 18:33:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 18:33:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 18:33:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2022-11-18 18:33:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2022-11-18 18:33:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_close [2022-11-18 18:33:46,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_close [2022-11-18 18:33:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:33:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:33:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-18 18:33:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-18 18:33:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure mii_advertise_flowctrl [2022-11-18 18:33:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_advertise_flowctrl [2022-11-18 18:33:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-18 18:33:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-18 18:33:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_93 [2022-11-18 18:33:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_93 [2022-11-18 18:33:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume [2022-11-18 18:33:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume [2022-11-18 18:33:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_set_bd [2022-11-18 18:33:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_set_bd [2022-11-18 18:33:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vmain [2022-11-18 18:33:46,577 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vmain [2022-11-18 18:33:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_logical_addr [2022-11-18 18:33:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_logical_addr [2022-11-18 18:33:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-18 18:33:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-18 18:33:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-18 18:33:46,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-18 18:33:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_rx_mode [2022-11-18 18:33:46,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_rx_mode [2022-11-18 18:33:46,579 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_legacy [2022-11-18 18:33:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_legacy [2022-11-18 18:33:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-18 18:33:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-18 18:33:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:33:46,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:33:46,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:33:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:33:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_generate_fw_event [2022-11-18 18:33:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_generate_fw_event [2022-11-18 18:33:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-18 18:33:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-18 18:33:46,584 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_stop [2022-11-18 18:33:46,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_stop [2022-11-18 18:33:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_stop [2022-11-18 18:33:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_stop [2022-11-18 18:33:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-18 18:33:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-18 18:33:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_nstats [2022-11-18 18:33:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_nstats [2022-11-18 18:33:46,585 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 18:33:46,585 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 18:33:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-18 18:33:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-18 18:33:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure calc_crc [2022-11-18 18:33:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_crc [2022-11-18 18:33:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_write_indir_tbl [2022-11-18 18:33:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_write_indir_tbl [2022-11-18 18:33:46,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 18:33:46,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 18:33:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_stop [2022-11-18 18:33:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_stop [2022-11-18 18:33:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-18 18:33:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-18 18:33:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-18 18:33:46,587 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-18 18:33:46,587 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_frag_set [2022-11-18 18:33:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_frag_set [2022-11-18 18:33:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_loopback [2022-11-18 18:33:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_loopback [2022-11-18 18:33:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_irq_sync [2022-11-18 18:33:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_irq_sync [2022-11-18 18:33:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_fw [2022-11-18 18:33:46,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_fw [2022-11-18 18:33:46,588 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-18 18:33:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-18 18:33:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 18:33:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 18:33:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-11-18 18:33:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-11-18 18:33:46,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-18 18:33:46,589 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-18 18:33:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_t [2022-11-18 18:33:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_t [2022-11-18 18:33:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:33:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:33:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:33:46,590 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_x [2022-11-18 18:33:46,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_x [2022-11-18 18:33:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_has_work [2022-11-18 18:33:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_has_work [2022-11-18 18:33:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_run_loopback [2022-11-18 18:33:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_run_loopback [2022-11-18 18:33:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-18 18:33:46,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-18 18:33:46,591 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-18 18:33:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-18 18:33:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_lso_rd_dma_workaround_bit [2022-11-18 18:33:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_lso_rd_dma_workaround_bit [2022-11-18 18:33:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-18 18:33:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-18 18:33:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-18 18:33:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-18 18:33:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 18:33:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 18:33:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_init_dflt_indir_tbl [2022-11-18 18:33:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_init_dflt_indir_tbl [2022-11-18 18:33:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_lpbk_set [2022-11-18 18:33:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_lpbk_set [2022-11-18 18:33:46,593 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_multi [2022-11-18 18:33:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_multi [2022-11-18 18:33:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_unlock [2022-11-18 18:33:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_unlock [2022-11-18 18:33:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_read [2022-11-18 18:33:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_read [2022-11-18 18:33:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 18:33:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 18:33:46,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2022-11-18 18:33:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2022-11-18 18:33:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-18 18:33:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-18 18:33:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2022-11-18 18:33:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2022-11-18 18:33:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-18 18:33:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-18 18:33:46,595 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-18 18:33:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-18 18:33:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure tw32_mailbox_flush [2022-11-18 18:33:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure tw32_mailbox_flush [2022-11-18 18:33:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-18 18:33:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-18 18:33:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-18 18:33:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-18 18:33:46,596 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 18:33:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 18:33:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_event_lock [2022-11-18 18:33:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_event_lock [2022-11-18 18:33:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ump_link_report [2022-11-18 18:33:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ump_link_report [2022-11-18 18:33:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 18:33:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 18:33:46,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:33:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_one_mac_addr [2022-11-18 18:33:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_one_mac_addr [2022-11-18 18:33:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-18 18:33:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-18 18:33:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-18 18:33:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-18 18:33:46,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 18:33:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 18:33:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-18 18:33:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-18 18:33:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-18 18:33:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-18 18:33:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_disable [2022-11-18 18:33:46,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_disable [2022-11-18 18:33:46,599 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 18:33:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 18:33:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-18 18:33:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-18 18:33:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_pause [2022-11-18 18:33:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_pause [2022-11-18 18:33:46,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-18 18:33:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-18 18:33:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_carrier_off [2022-11-18 18:33:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_carrier_off [2022-11-18 18:33:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2022-11-18 18:33:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2022-11-18 18:33:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-18 18:33:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-18 18:33:46,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-18 18:33:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-18 18:33:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_phy [2022-11-18 18:33:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_phy [2022-11-18 18:33:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure _tw32_flush [2022-11-18 18:33:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure _tw32_flush [2022-11-18 18:33:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rd32_loop [2022-11-18 18:33:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rd32_loop [2022-11-18 18:33:46,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-18 18:33:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-18 18:33:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_switch_clocks [2022-11-18 18:33:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_switch_clocks [2022-11-18 18:33:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-18 18:33:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-18 18:33:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 18:33:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 18:33:46,603 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_write32 [2022-11-18 18:33:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_write32 [2022-11-18 18:33:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-18 18:33:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-18 18:33:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_copper_an_config_ok [2022-11-18 18:33:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_copper_an_config_ok [2022-11-18 18:33:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:33:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:33:46,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tg3 [2022-11-18 18:33:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tg3 [2022-11-18 18:33:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_regs_len [2022-11-18 18:33:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_regs_len [2022-11-18 18:33:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read_be32 [2022-11-18 18:33:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read_be32 [2022-11-18 18:33:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_cancel [2022-11-18 18:33:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_cancel [2022-11-18 18:33:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_98 [2022-11-18 18:33:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_98 [2022-11-18 18:33:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_cl45_read [2022-11-18 18:33:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_cl45_read [2022-11-18 18:33:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_and_report_link_chg [2022-11-18 18:33:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_and_report_link_chg [2022-11-18 18:33:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 18:33:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 18:33:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_ints [2022-11-18 18:33:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_ints [2022-11-18 18:33:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_nvram_access [2022-11-18 18:33:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_nvram_access [2022-11-18 18:33:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-18 18:33:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-18 18:33:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_macro_done [2022-11-18 18:33:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_macro_done [2022-11-18 18:33:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_shdw_write [2022-11-18 18:33:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_shdw_write [2022-11-18 18:33:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write32 [2022-11-18 18:33:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write32 [2022-11-18 18:33:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-18 18:33:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-18 18:33:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_unlock [2022-11-18 18:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_unlock [2022-11-18 18:33:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_unlock [2022-11-18 18:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_unlock [2022-11-18 18:33:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-18 18:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-18 18:33:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_stat64 [2022-11-18 18:33:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stat64 [2022-11-18 18:33:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_lock [2022-11-18 18:33:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_lock [2022-11-18 18:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 18:33:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 18:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-18 18:33:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-18 18:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_suspend [2022-11-18 18:33:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_suspend [2022-11-18 18:33:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2022-11-18 18:33:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2022-11-18 18:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt_cpu [2022-11-18 18:33:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt_cpu [2022-11-18 18:33:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 18:33:46,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 18:33:49,839 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:33:49,849 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:33:51,132 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:36:32,576 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:36:32,655 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:36:32,655 INFO L300 CfgBuilder]: Removed 14 assume(true) statements. [2022-11-18 18:36:32,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:36:32 BoogieIcfgContainer [2022-11-18 18:36:32,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:36:32,689 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:36:32,689 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:36:32,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:36:32,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:33:22" (1/3) ... [2022-11-18 18:36:32,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4005275c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:36:32, skipping insertion in model container [2022-11-18 18:36:32,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:33:42" (2/3) ... [2022-11-18 18:36:32,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4005275c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:36:32, skipping insertion in model container [2022-11-18 18:36:32,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:36:32" (3/3) ... [2022-11-18 18:36:32,698 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2022-11-18 18:36:32,722 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:36:32,723 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-11-18 18:36:33,050 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:36:33,063 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2171b611, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:36:33,063 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-11-18 18:36:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand has 13413 states, 9486 states have (on average 1.424414927261227) internal successors, (13512), 9796 states have internal predecessors, (13512), 3574 states have call successors, (3574), 351 states have call predecessors, (3574), 350 states have return successors, (3566), 3491 states have call predecessors, (3566), 3566 states have call successors, (3566) [2022-11-18 18:36:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-18 18:36:33,124 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:36:33,124 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-18 18:36:33,125 INFO L420 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-18 18:36:33,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:36:33,136 INFO L85 PathProgramCache]: Analyzing trace with hash -718350473, now seen corresponding path program 1 times [2022-11-18 18:36:33,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:36:33,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173398564] [2022-11-18 18:36:33,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:36:33,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:36:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:36,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 18:36:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:36,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 18:36:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:36,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:36:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:36,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:36:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:36,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:36:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:37,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 18:36:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-18 18:36:37,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:36:37,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173398564] [2022-11-18 18:36:37,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173398564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:36:37,054 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:36:37,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:36:37,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387016701] [2022-11-18 18:36:37,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:36:37,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:36:37,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:36:37,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:36:37,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:36:37,153 INFO L87 Difference]: Start difference. First operand has 13413 states, 9486 states have (on average 1.424414927261227) internal successors, (13512), 9796 states have internal predecessors, (13512), 3574 states have call successors, (3574), 351 states have call predecessors, (3574), 350 states have return successors, (3566), 3491 states have call predecessors, (3566), 3566 states have call successors, (3566) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-18 18:36:39,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:36:39,536 INFO L93 Difference]: Finished difference Result 26811 states and 42933 transitions. [2022-11-18 18:36:39,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:36:39,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2022-11-18 18:36:39,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:36:39,695 INFO L225 Difference]: With dead ends: 26811 [2022-11-18 18:36:39,696 INFO L226 Difference]: Without dead ends: 13409 [2022-11-18 18:36:39,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:36:39,893 INFO L413 NwaCegarLoop]: 20388 mSDtfsCounter, 20326 mSDsluCounter, 40808 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20342 SdHoareTripleChecker+Valid, 61196 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-18 18:36:39,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20342 Valid, 61196 Invalid, 26 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-18 18:36:39,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13409 states. [2022-11-18 18:36:41,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13409 to 13407. [2022-11-18 18:36:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13407 states, 9478 states have (on average 1.3978687486811563) internal successors, (13249), 9784 states have internal predecessors, (13249), 3569 states have call successors, (3569), 358 states have call predecessors, (3569), 357 states have return successors, (3566), 3491 states have call predecessors, (3566), 3566 states have call successors, (3566) [2022-11-18 18:36:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13407 states to 13407 states and 20384 transitions. [2022-11-18 18:36:41,471 INFO L78 Accepts]: Start accepts. Automaton has 13407 states and 20384 transitions. Word has length 48 [2022-11-18 18:36:41,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:36:41,473 INFO L495 AbstractCegarLoop]: Abstraction has 13407 states and 20384 transitions. [2022-11-18 18:36:41,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-18 18:36:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 13407 states and 20384 transitions. [2022-11-18 18:36:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-18 18:36:41,480 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:36:41,481 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-18 18:36:41,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:36:41,482 INFO L420 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-18 18:36:41,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:36:41,483 INFO L85 PathProgramCache]: Analyzing trace with hash 243401462, now seen corresponding path program 1 times [2022-11-18 18:36:41,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:36:41,488 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630942462] [2022-11-18 18:36:41,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:36:41,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:36:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:43,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 18:36:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:43,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 18:36:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:43,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:36:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:43,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:36:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:43,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:36:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:44,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 18:36:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:44,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 18:36:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-18 18:36:44,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:36:44,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630942462] [2022-11-18 18:36:44,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630942462] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:36:44,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:36:44,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:36:44,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219602848] [2022-11-18 18:36:44,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:36:44,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:36:44,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:36:44,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:36:44,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:36:44,087 INFO L87 Difference]: Start difference. First operand 13407 states and 20384 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-18 18:36:45,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:36:45,674 INFO L93 Difference]: Finished difference Result 13413 states and 20389 transitions. [2022-11-18 18:36:45,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:36:45,675 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 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 53 [2022-11-18 18:36:45,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:36:45,800 INFO L225 Difference]: With dead ends: 13413 [2022-11-18 18:36:45,800 INFO L226 Difference]: Without dead ends: 13411 [2022-11-18 18:36:45,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:36:45,813 INFO L413 NwaCegarLoop]: 20349 mSDtfsCounter, 20317 mSDsluCounter, 40675 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20331 SdHoareTripleChecker+Valid, 61024 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:36:45,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20331 Valid, 61024 Invalid, 24 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:36:45,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13411 states. [2022-11-18 18:36:47,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13411 to 13411. [2022-11-18 18:36:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13411 states, 9481 states have (on average 1.3977428541293113) internal successors, (13252), 9787 states have internal predecessors, (13252), 3569 states have call successors, (3569), 359 states have call predecessors, (3569), 358 states have return successors, (3566), 3491 states have call predecessors, (3566), 3566 states have call successors, (3566) [2022-11-18 18:36:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13411 states to 13411 states and 20387 transitions. [2022-11-18 18:36:47,366 INFO L78 Accepts]: Start accepts. Automaton has 13411 states and 20387 transitions. Word has length 53 [2022-11-18 18:36:47,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:36:47,368 INFO L495 AbstractCegarLoop]: Abstraction has 13411 states and 20387 transitions. [2022-11-18 18:36:47,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-18 18:36:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 13411 states and 20387 transitions. [2022-11-18 18:36:47,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-18 18:36:47,376 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:36:47,376 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:36:47,376 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:36:47,377 INFO L420 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-18 18:36:47,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:36:47,377 INFO L85 PathProgramCache]: Analyzing trace with hash -364493161, now seen corresponding path program 1 times [2022-11-18 18:36:47,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:36:47,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355386189] [2022-11-18 18:36:47,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:36:47,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:36:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 18:36:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 18:36:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:36:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:36:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:36:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 18:36:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 18:36:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:36:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-18 18:36:49,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:36:49,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355386189] [2022-11-18 18:36:49,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355386189] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:36:49,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:36:49,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:36:49,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041911466] [2022-11-18 18:36:49,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:36:49,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:36:49,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:36:49,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:36:49,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:36:49,658 INFO L87 Difference]: Start difference. First operand 13411 states and 20387 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 18:36:51,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:36:51,021 INFO L93 Difference]: Finished difference Result 13417 states and 20392 transitions. [2022-11-18 18:36:51,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:36:51,022 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2022-11-18 18:36:51,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:36:51,113 INFO L225 Difference]: With dead ends: 13417 [2022-11-18 18:36:51,114 INFO L226 Difference]: Without dead ends: 13415 [2022-11-18 18:36:51,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:36:51,136 INFO L413 NwaCegarLoop]: 20349 mSDtfsCounter, 20317 mSDsluCounter, 40675 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20330 SdHoareTripleChecker+Valid, 61024 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:36:51,138 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20330 Valid, 61024 Invalid, 24 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:36:51,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13415 states. [2022-11-18 18:36:52,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13415 to 13415. [2022-11-18 18:36:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13415 states, 9484 states have (on average 1.3976170392239562) internal successors, (13255), 9790 states have internal predecessors, (13255), 3569 states have call successors, (3569), 360 states have call predecessors, (3569), 359 states have return successors, (3566), 3491 states have call predecessors, (3566), 3566 states have call successors, (3566) [2022-11-18 18:36:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13415 states to 13415 states and 20390 transitions. [2022-11-18 18:36:52,862 INFO L78 Accepts]: Start accepts. Automaton has 13415 states and 20390 transitions. Word has length 58 [2022-11-18 18:36:52,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:36:52,863 INFO L495 AbstractCegarLoop]: Abstraction has 13415 states and 20390 transitions. [2022-11-18 18:36:52,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-18 18:36:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 13415 states and 20390 transitions. [2022-11-18 18:36:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-18 18:36:52,873 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:36:52,873 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2022-11-18 18:36:52,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 18:36:52,874 INFO L420 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-18 18:36:52,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:36:52,875 INFO L85 PathProgramCache]: Analyzing trace with hash 814561110, now seen corresponding path program 1 times [2022-11-18 18:36:52,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:36:52,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135144372] [2022-11-18 18:36:52,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:36:52,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:36:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 18:36:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 18:36:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:36:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:36:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:36:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 18:36:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 18:36:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:36:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-18 18:36:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:36:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-18 18:36:55,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:36:55,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135144372] [2022-11-18 18:36:55,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135144372] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:36:55,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:36:55,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:36:55,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936283513] [2022-11-18 18:36:55,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:36:55,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:36:55,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:36:55,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:36:55,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:36:55,676 INFO L87 Difference]: Start difference. First operand 13415 states and 20390 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:36:57,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:36:57,122 INFO L93 Difference]: Finished difference Result 13421 states and 20395 transitions. [2022-11-18 18:36:57,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:36:57,123 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 63 [2022-11-18 18:36:57,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:36:57,205 INFO L225 Difference]: With dead ends: 13421 [2022-11-18 18:36:57,206 INFO L226 Difference]: Without dead ends: 13419 [2022-11-18 18:36:57,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:36:57,219 INFO L413 NwaCegarLoop]: 20349 mSDtfsCounter, 20317 mSDsluCounter, 40675 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20329 SdHoareTripleChecker+Valid, 61024 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:36:57,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20329 Valid, 61024 Invalid, 24 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:36:57,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13419 states. [2022-11-18 18:36:58,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13419 to 13419. [2022-11-18 18:36:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13419 states, 9487 states have (on average 1.3974913038895331) internal successors, (13258), 9793 states have internal predecessors, (13258), 3569 states have call successors, (3569), 361 states have call predecessors, (3569), 360 states have return successors, (3566), 3491 states have call predecessors, (3566), 3566 states have call successors, (3566) [2022-11-18 18:36:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13419 states to 13419 states and 20393 transitions. [2022-11-18 18:36:59,012 INFO L78 Accepts]: Start accepts. Automaton has 13419 states and 20393 transitions. Word has length 63 [2022-11-18 18:36:59,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:36:59,013 INFO L495 AbstractCegarLoop]: Abstraction has 13419 states and 20393 transitions. [2022-11-18 18:36:59,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:36:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 13419 states and 20393 transitions. [2022-11-18 18:36:59,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-18 18:36:59,017 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:36:59,017 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2022-11-18 18:36:59,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 18:36:59,018 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-18 18:36:59,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:36:59,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1222181449, now seen corresponding path program 1 times [2022-11-18 18:36:59,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:36:59,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481850453] [2022-11-18 18:36:59,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:36:59,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:36:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 18:37:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 18:37:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:37:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:37:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 18:37:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 18:37:01,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 18:37:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-18 18:37:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-18 18:37:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-18 18:37:01,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:37:01,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481850453] [2022-11-18 18:37:01,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481850453] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:37:01,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:37:01,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:37:01,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852812105] [2022-11-18 18:37:01,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:37:01,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:37:01,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:37:01,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:37:01,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:37:01,543 INFO L87 Difference]: Start difference. First operand 13419 states and 20393 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-18 18:37:03,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:37:03,259 INFO L93 Difference]: Finished difference Result 13569 states and 20598 transitions. [2022-11-18 18:37:03,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:37:03,259 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68 [2022-11-18 18:37:03,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:37:03,340 INFO L225 Difference]: With dead ends: 13569 [2022-11-18 18:37:03,341 INFO L226 Difference]: Without dead ends: 13567 [2022-11-18 18:37:03,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:37:03,353 INFO L413 NwaCegarLoop]: 20405 mSDtfsCounter, 20241 mSDsluCounter, 41059 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20252 SdHoareTripleChecker+Valid, 61464 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:37:03,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20252 Valid, 61464 Invalid, 26 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:37:03,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13567 states. [2022-11-18 18:37:05,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13567 to 13561. [2022-11-18 18:37:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13561 states, 9573 states have (on average 1.396114070824193) internal successors, (13365), 9889 states have internal predecessors, (13365), 3610 states have call successors, (3610), 379 states have call predecessors, (3610), 375 states have return successors, (3617), 3523 states have call predecessors, (3617), 3607 states have call successors, (3617) [2022-11-18 18:37:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13561 states to 13561 states and 20592 transitions. [2022-11-18 18:37:05,193 INFO L78 Accepts]: Start accepts. Automaton has 13561 states and 20592 transitions. Word has length 68 [2022-11-18 18:37:05,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:37:05,194 INFO L495 AbstractCegarLoop]: Abstraction has 13561 states and 20592 transitions. [2022-11-18 18:37:05,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-18 18:37:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 13561 states and 20592 transitions. [2022-11-18 18:37:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-18 18:37:05,197 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:37:05,198 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:37:05,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 18:37:05,198 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-18 18:37:05,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:37:05,199 INFO L85 PathProgramCache]: Analyzing trace with hash 2098762663, now seen corresponding path program 1 times [2022-11-18 18:37:05,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:37:05,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516609576] [2022-11-18 18:37:05,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:37:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:37:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 18:37:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 18:37:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:37:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:37:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 18:37:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-18 18:37:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-18 18:37:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:37:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 18:37:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-18 18:37:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-18 18:37:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-11-18 18:37:07,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:37:07,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516609576] [2022-11-18 18:37:07,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516609576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:37:07,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:37:07,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:37:07,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821241392] [2022-11-18 18:37:07,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:37:07,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:37:07,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:37:07,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:37:07,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:37:07,842 INFO L87 Difference]: Start difference. First operand 13561 states and 20592 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-18 18:37:09,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:37:09,148 INFO L93 Difference]: Finished difference Result 13567 states and 20597 transitions. [2022-11-18 18:37:09,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:37:09,149 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 86 [2022-11-18 18:37:09,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:37:09,225 INFO L225 Difference]: With dead ends: 13567 [2022-11-18 18:37:09,226 INFO L226 Difference]: Without dead ends: 13565 [2022-11-18 18:37:09,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:37:09,235 INFO L413 NwaCegarLoop]: 20349 mSDtfsCounter, 20307 mSDsluCounter, 40675 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20317 SdHoareTripleChecker+Valid, 61024 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:37:09,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20317 Valid, 61024 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:37:09,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13565 states. [2022-11-18 18:37:10,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13565 to 13565. [2022-11-18 18:37:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13565 states, 9576 states have (on average 1.3959899749373434) internal successors, (13368), 9892 states have internal predecessors, (13368), 3610 states have call successors, (3610), 380 states have call predecessors, (3610), 376 states have return successors, (3617), 3523 states have call predecessors, (3617), 3607 states have call successors, (3617) [2022-11-18 18:37:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13565 states to 13565 states and 20595 transitions. [2022-11-18 18:37:11,063 INFO L78 Accepts]: Start accepts. Automaton has 13565 states and 20595 transitions. Word has length 86 [2022-11-18 18:37:11,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:37:11,064 INFO L495 AbstractCegarLoop]: Abstraction has 13565 states and 20595 transitions. [2022-11-18 18:37:11,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-18 18:37:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 13565 states and 20595 transitions. [2022-11-18 18:37:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-18 18:37:11,067 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:37:11,068 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:37:11,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 18:37:11,068 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-18 18:37:11,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:37:11,069 INFO L85 PathProgramCache]: Analyzing trace with hash 298310534, now seen corresponding path program 1 times [2022-11-18 18:37:11,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:37:11,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818705750] [2022-11-18 18:37:11,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:37:11,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:37:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 18:37:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-18 18:37:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 18:37:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:37:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 18:37:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 18:37:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-18 18:37:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-18 18:37:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:37:13,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 18:37:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-18 18:37:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-18 18:37:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 18:37:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:37:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-18 18:37:13,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:37:13,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818705750] [2022-11-18 18:37:13,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818705750] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:37:13,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:37:13,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:37:13,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075968570] [2022-11-18 18:37:13,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:37:13,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:37:13,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:37:13,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:37:13,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:37:13,356 INFO L87 Difference]: Start difference. First operand 13565 states and 20595 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-18 18:37:14,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:37:14,742 INFO L93 Difference]: Finished difference Result 13571 states and 20600 transitions. [2022-11-18 18:37:14,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 18:37:14,743 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 91 [2022-11-18 18:37:14,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:37:14,824 INFO L225 Difference]: With dead ends: 13571 [2022-11-18 18:37:14,825 INFO L226 Difference]: Without dead ends: 13569 [2022-11-18 18:37:14,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:37:14,833 INFO L413 NwaCegarLoop]: 20349 mSDtfsCounter, 20307 mSDsluCounter, 40675 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20316 SdHoareTripleChecker+Valid, 61024 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-18 18:37:14,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20316 Valid, 61024 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-18 18:37:14,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13569 states.