./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 15:46:48,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 15:46:48,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 15:46:48,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 15:46:48,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 15:46:48,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 15:46:48,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 15:46:48,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 15:46:48,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 15:46:48,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 15:46:48,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 15:46:48,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 15:46:48,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 15:46:48,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 15:46:48,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 15:46:48,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 15:46:48,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 15:46:48,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 15:46:48,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 15:46:48,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 15:46:48,412 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 15:46:48,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 15:46:48,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 15:46:48,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 15:46:48,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 15:46:48,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 15:46:48,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 15:46:48,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 15:46:48,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 15:46:48,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 15:46:48,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 15:46:48,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 15:46:48,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 15:46:48,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 15:46:48,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 15:46:48,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 15:46:48,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 15:46:48,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 15:46:48,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 15:46:48,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 15:46:48,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 15:46:48,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 15:46:48,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 15:46:48,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 15:46:48,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 15:46:48,462 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 15:46:48,462 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 15:46:48,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 15:46:48,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 15:46:48,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 15:46:48,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 15:46:48,463 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 15:46:48,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 15:46:48,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 15:46:48,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 15:46:48,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 15:46:48,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 15:46:48,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 15:46:48,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 15:46:48,470 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 15:46:48,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 15:46:48,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 15:46:48,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 15:46:48,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 15:46:48,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:46:48,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 15:46:48,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 15:46:48,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 15:46:48,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 15:46:48,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 15:46:48,471 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 15:46:48,472 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 15:46:48,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 15:46:48,472 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2022-07-21 15:46:48,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 15:46:48,742 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 15:46:48,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 15:46:48,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 15:46:48,745 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 15:46:48,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-07-21 15:46:48,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab62250c3/20f30b41744b40bcb744c427a3eab0a8/FLAG66ff526de [2022-07-21 15:46:49,580 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 15:46:49,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-07-21 15:46:49,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab62250c3/20f30b41744b40bcb744c427a3eab0a8/FLAG66ff526de [2022-07-21 15:46:49,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab62250c3/20f30b41744b40bcb744c427a3eab0a8 [2022-07-21 15:46:49,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 15:46:49,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 15:46:49,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 15:46:49,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 15:46:49,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 15:46:49,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:46:49" (1/1) ... [2022-07-21 15:46:49,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3430b5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:49, skipping insertion in model container [2022-07-21 15:46:49,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:46:49" (1/1) ... [2022-07-21 15:46:49,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 15:46:50,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 15:46:58,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-07-21 15:46:58,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-07-21 15:46:58,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-07-21 15:46:58,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-07-21 15:46:58,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-07-21 15:46:58,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-07-21 15:46:58,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-07-21 15:46:58,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-07-21 15:46:58,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-07-21 15:46:58,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-07-21 15:46:58,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-07-21 15:46:58,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-07-21 15:46:58,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-07-21 15:46:58,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-07-21 15:46:58,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-07-21 15:46:58,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-07-21 15:46:58,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-07-21 15:46:58,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-07-21 15:46:58,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-07-21 15:46:58,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-07-21 15:46:58,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-07-21 15:46:58,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-07-21 15:46:58,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-07-21 15:46:58,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-07-21 15:46:58,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-07-21 15:46:58,030 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-07-21 15:46:58,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-07-21 15:46:58,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-07-21 15:46:58,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-07-21 15:46:58,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-07-21 15:46:58,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-07-21 15:46:58,032 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-07-21 15:46:58,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-07-21 15:46:58,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-07-21 15:46:58,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-07-21 15:46:58,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-07-21 15:46:58,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-07-21 15:46:58,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-07-21 15:46:58,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-07-21 15:46:58,035 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-07-21 15:46:58,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-07-21 15:46:58,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-07-21 15:46:58,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-07-21 15:46:58,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-07-21 15:46:58,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-07-21 15:46:58,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-07-21 15:46:58,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-07-21 15:46:58,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-07-21 15:46:58,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-07-21 15:46:58,038 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-07-21 15:46:58,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-07-21 15:46:58,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-07-21 15:46:58,039 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-07-21 15:46:58,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-07-21 15:46:58,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-07-21 15:46:58,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-07-21 15:46:58,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-07-21 15:46:58,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-07-21 15:46:58,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-07-21 15:46:58,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-07-21 15:46:58,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-07-21 15:46:58,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-07-21 15:46:58,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-07-21 15:46:58,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-07-21 15:46:58,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-07-21 15:46:58,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-07-21 15:46:58,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-07-21 15:46:58,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-07-21 15:46:58,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-07-21 15:46:58,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-07-21 15:46:58,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-07-21 15:46:58,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-07-21 15:46:58,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-07-21 15:46:58,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-07-21 15:46:58,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-07-21 15:46:58,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-07-21 15:46:58,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-07-21 15:46:58,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-07-21 15:46:58,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-07-21 15:46:58,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-07-21 15:46:58,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-07-21 15:46:58,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-07-21 15:46:58,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-07-21 15:46:58,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-07-21 15:46:58,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-07-21 15:46:58,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-07-21 15:46:58,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-07-21 15:46:58,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-07-21 15:46:58,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 15:46:58,086 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 15:46:58,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2022-07-21 15:46:58,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-07-21 15:46:58,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-07-21 15:46:58,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-07-21 15:46:58,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-07-21 15:46:58,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-07-21 15:46:58,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-07-21 15:46:58,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-07-21 15:46:58,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-07-21 15:46:58,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-07-21 15:46:58,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-07-21 15:46:58,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-07-21 15:46:58,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-07-21 15:46:58,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-07-21 15:46:58,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-07-21 15:46:58,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-07-21 15:46:58,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-07-21 15:46:58,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-07-21 15:46:58,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-07-21 15:46:58,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-07-21 15:46:58,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-07-21 15:46:58,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-07-21 15:46:58,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-07-21 15:46:58,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-07-21 15:46:58,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-07-21 15:46:58,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-07-21 15:46:58,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-07-21 15:46:58,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-07-21 15:46:58,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-07-21 15:46:58,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-07-21 15:46:58,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-07-21 15:46:58,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-07-21 15:46:58,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-07-21 15:46:58,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-07-21 15:46:58,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-07-21 15:46:58,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-07-21 15:46:58,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-07-21 15:46:58,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-07-21 15:46:58,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-07-21 15:46:58,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-07-21 15:46:58,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-07-21 15:46:58,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-07-21 15:46:58,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2022-07-21 15:46:58,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2022-07-21 15:46:58,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2022-07-21 15:46:58,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2022-07-21 15:46:58,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2022-07-21 15:46:58,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2022-07-21 15:46:58,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2022-07-21 15:46:58,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2022-07-21 15:46:58,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2022-07-21 15:46:58,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2022-07-21 15:46:58,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2022-07-21 15:46:58,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2022-07-21 15:46:58,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2022-07-21 15:46:58,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2022-07-21 15:46:58,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2022-07-21 15:46:58,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2022-07-21 15:46:58,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2022-07-21 15:46:58,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2022-07-21 15:46:58,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2022-07-21 15:46:58,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2022-07-21 15:46:58,864 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2022-07-21 15:46:58,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2022-07-21 15:46:58,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2022-07-21 15:46:58,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2022-07-21 15:46:58,867 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2022-07-21 15:46:58,867 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2022-07-21 15:46:58,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2022-07-21 15:46:58,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2022-07-21 15:46:58,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2022-07-21 15:46:58,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2022-07-21 15:46:58,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2022-07-21 15:46:58,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2022-07-21 15:46:58,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2022-07-21 15:46:58,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2022-07-21 15:46:58,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2022-07-21 15:46:58,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2022-07-21 15:46:58,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2022-07-21 15:46:58,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2022-07-21 15:46:58,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2022-07-21 15:46:58,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2022-07-21 15:46:58,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2022-07-21 15:46:58,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2022-07-21 15:46:58,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2022-07-21 15:46:58,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2022-07-21 15:46:58,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2022-07-21 15:46:58,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2022-07-21 15:46:58,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 15:46:59,317 INFO L208 MainTranslator]: Completed translation [2022-07-21 15:46:59,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59 WrapperNode [2022-07-21 15:46:59,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 15:46:59,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 15:46:59,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 15:46:59,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 15:46:59,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:46:59,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:46:59,797 INFO L137 Inliner]: procedures = 964, calls = 5511, calls flagged for inlining = 500, calls inlined = 431, statements flattened = 16005 [2022-07-21 15:46:59,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 15:46:59,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 15:46:59,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 15:46:59,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 15:46:59,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:46:59,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:46:59,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:46:59,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:47:00,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:47:00,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:47:00,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:47:00,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 15:47:00,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 15:47:00,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 15:47:00,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 15:47:00,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (1/1) ... [2022-07-21 15:47:00,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 15:47:00,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 15:47:00,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 15:47:00,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 15:47:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-07-21 15:47:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-07-21 15:47:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-07-21 15:47:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-07-21 15:47:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-21 15:47:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-21 15:47:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-07-21 15:47:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-07-21 15:47:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 15:47:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 15:47:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-07-21 15:47:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-07-21 15:47:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-07-21 15:47:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-07-21 15:47:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-07-21 15:47:00,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-07-21 15:47:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-21 15:47:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-07-21 15:47:00,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-07-21 15:47:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-07-21 15:47:00,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-07-21 15:47:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-07-21 15:47:00,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-07-21 15:47:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-07-21 15:47:00,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-07-21 15:47:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-07-21 15:47:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-07-21 15:47:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 15:47:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 15:47:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-21 15:47:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-21 15:47:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-07-21 15:47:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-07-21 15:47:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-07-21 15:47:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-07-21 15:47:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-07-21 15:47:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-07-21 15:47:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-07-21 15:47:00,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-07-21 15:47:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 15:47:00,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 15:47:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-07-21 15:47:00,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-07-21 15:47:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-21 15:47:00,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-21 15:47:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 15:47:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-21 15:47:00,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-21 15:47:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-07-21 15:47:00,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-07-21 15:47:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-07-21 15:47:00,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-07-21 15:47:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-07-21 15:47:00,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-07-21 15:47:00,440 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-07-21 15:47:00,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-07-21 15:47:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-21 15:47:00,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-21 15:47:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-07-21 15:47:00,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-07-21 15:47:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-07-21 15:47:00,441 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2022-07-21 15:47:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 15:47:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 15:47:00,441 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-07-21 15:47:00,441 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-07-21 15:47:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 15:47:00,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 15:47:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 15:47:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 15:47:00,442 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-07-21 15:47:00,443 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-07-21 15:47:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-07-21 15:47:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-07-21 15:47:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-07-21 15:47:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-07-21 15:47:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-07-21 15:47:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-07-21 15:47:00,445 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 15:47:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 15:47:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-07-21 15:47:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-07-21 15:47:00,447 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-07-21 15:47:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-07-21 15:47:00,447 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-07-21 15:47:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-07-21 15:47:00,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-07-21 15:47:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-07-21 15:47:00,447 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-07-21 15:47:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-07-21 15:47:00,447 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-07-21 15:47:00,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-07-21 15:47:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-07-21 15:47:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-07-21 15:47:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-07-21 15:47:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-07-21 15:47:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-07-21 15:47:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-07-21 15:47:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 15:47:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 15:47:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 15:47:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 15:47:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-07-21 15:47:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-07-21 15:47:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-07-21 15:47:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-07-21 15:47:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-07-21 15:47:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-07-21 15:47:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-07-21 15:47:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-07-21 15:47:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-07-21 15:47:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-07-21 15:47:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-07-21 15:47:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-07-21 15:47:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-07-21 15:47:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-07-21 15:47:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-07-21 15:47:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-07-21 15:47:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-07-21 15:47:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-07-21 15:47:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-07-21 15:47:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-07-21 15:47:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-07-21 15:47:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-07-21 15:47:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 15:47:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 15:47:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-07-21 15:47:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-07-21 15:47:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-21 15:47:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-21 15:47:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-21 15:47:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-21 15:47:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-07-21 15:47:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-07-21 15:47:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-21 15:47:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-21 15:47:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-07-21 15:47:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-07-21 15:47:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-07-21 15:47:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-07-21 15:47:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-21 15:47:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-21 15:47:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 15:47:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-07-21 15:47:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-07-21 15:47:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 15:47:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 15:47:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-21 15:47:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-21 15:47:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-07-21 15:47:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-07-21 15:47:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 15:47:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 15:47:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 15:47:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-07-21 15:47:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-07-21 15:47:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-07-21 15:47:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-07-21 15:47:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-07-21 15:47:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-07-21 15:47:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-07-21 15:47:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-07-21 15:47:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-07-21 15:47:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-07-21 15:47:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-07-21 15:47:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-07-21 15:47:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-07-21 15:47:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-07-21 15:47:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 15:47:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 15:47:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-07-21 15:47:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-07-21 15:47:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-07-21 15:47:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-07-21 15:47:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-07-21 15:47:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-07-21 15:47:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 15:47:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 15:47:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 15:47:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 15:47:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-21 15:47:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-21 15:47:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-21 15:47:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-21 15:47:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-07-21 15:47:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-07-21 15:47:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-07-21 15:47:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-07-21 15:47:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-07-21 15:47:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2022-07-21 15:47:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-07-21 15:47:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-07-21 15:47:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-21 15:47:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-21 15:47:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 15:47:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 15:47:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 15:47:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-07-21 15:47:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-07-21 15:47:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-07-21 15:47:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-07-21 15:47:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-07-21 15:47:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-07-21 15:47:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-07-21 15:47:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-07-21 15:47:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-21 15:47:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-21 15:47:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-07-21 15:47:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-07-21 15:47:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-07-21 15:47:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-07-21 15:47:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-07-21 15:47:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-07-21 15:47:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-07-21 15:47:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2022-07-21 15:47:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-07-21 15:47:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-07-21 15:47:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-07-21 15:47:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-07-21 15:47:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-07-21 15:47:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-07-21 15:47:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-07-21 15:47:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-07-21 15:47:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-07-21 15:47:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-07-21 15:47:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-07-21 15:47:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-07-21 15:47:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-07-21 15:47:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2022-07-21 15:47:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-07-21 15:47:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-07-21 15:47:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-07-21 15:47:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-07-21 15:47:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-21 15:47:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-21 15:47:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 15:47:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 15:47:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-07-21 15:47:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-07-21 15:47:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-07-21 15:47:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-07-21 15:47:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-07-21 15:47:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-07-21 15:47:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-21 15:47:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-21 15:47:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 15:47:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 15:47:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-07-21 15:47:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-07-21 15:47:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-07-21 15:47:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-07-21 15:47:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-21 15:47:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-21 15:47:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-07-21 15:47:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-07-21 15:47:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-21 15:47:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-21 15:47:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-07-21 15:47:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-07-21 15:47:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-07-21 15:47:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-07-21 15:47:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-07-21 15:47:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-07-21 15:47:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 15:47:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 15:47:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 15:47:00,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 15:47:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-21 15:47:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-21 15:47:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-07-21 15:47:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-07-21 15:47:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-07-21 15:47:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-07-21 15:47:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-07-21 15:47:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-07-21 15:47:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 15:47:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-07-21 15:47:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-07-21 15:47:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-07-21 15:47:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2022-07-21 15:47:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 15:47:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 15:47:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-07-21 15:47:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2022-07-21 15:47:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-07-21 15:47:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-07-21 15:47:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-07-21 15:47:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-07-21 15:47:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-07-21 15:47:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-07-21 15:47:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 15:47:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-21 15:47:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-21 15:47:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-07-21 15:47:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-07-21 15:47:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-21 15:47:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-21 15:47:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-21 15:47:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-21 15:47:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-07-21 15:47:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-07-21 15:47:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-21 15:47:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-21 15:47:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-07-21 15:47:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-07-21 15:47:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-07-21 15:47:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-07-21 15:47:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-07-21 15:47:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-07-21 15:47:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-07-21 15:47:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-07-21 15:47:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 15:47:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 15:47:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-21 15:47:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-21 15:47:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-07-21 15:47:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-07-21 15:47:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-07-21 15:47:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-07-21 15:47:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-07-21 15:47:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-07-21 15:47:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 15:47:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 15:47:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-07-21 15:47:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-07-21 15:47:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-07-21 15:47:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-07-21 15:47:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-07-21 15:47:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2022-07-21 15:47:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-07-21 15:47:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2022-07-21 15:47:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-21 15:47:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-21 15:47:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-07-21 15:47:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-07-21 15:47:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-07-21 15:47:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-07-21 15:47:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-07-21 15:47:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-07-21 15:47:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-07-21 15:47:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-07-21 15:47:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-07-21 15:47:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-07-21 15:47:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-21 15:47:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-21 15:47:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-07-21 15:47:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2022-07-21 15:47:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-07-21 15:47:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-07-21 15:47:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 15:47:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 15:47:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-07-21 15:47:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-07-21 15:47:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-07-21 15:47:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-07-21 15:47:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-07-21 15:47:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-07-21 15:47:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-07-21 15:47:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-07-21 15:47:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-07-21 15:47:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-07-21 15:47:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-07-21 15:47:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-07-21 15:47:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-07-21 15:47:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-07-21 15:47:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-07-21 15:47:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-07-21 15:47:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-07-21 15:47:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-07-21 15:47:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-07-21 15:47:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-07-21 15:47:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-07-21 15:47:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-07-21 15:47:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-07-21 15:47:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-07-21 15:47:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-07-21 15:47:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-07-21 15:47:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-07-21 15:47:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-07-21 15:47:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-07-21 15:47:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-07-21 15:47:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 15:47:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-07-21 15:47:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-07-21 15:47:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 15:47:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 15:47:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-21 15:47:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-21 15:47:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-07-21 15:47:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2022-07-21 15:47:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-07-21 15:47:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-07-21 15:47:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 15:47:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 15:47:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-07-21 15:47:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-07-21 15:47:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-07-21 15:47:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-07-21 15:47:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-07-21 15:47:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-07-21 15:47:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-07-21 15:47:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-07-21 15:47:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-21 15:47:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-21 15:47:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 15:47:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 15:47:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 15:47:00,480 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 15:47:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-21 15:47:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-21 15:47:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-21 15:47:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-21 15:47:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-07-21 15:47:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-07-21 15:47:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-07-21 15:47:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-07-21 15:47:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-07-21 15:47:00,481 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-07-21 15:47:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-21 15:47:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-21 15:47:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-07-21 15:47:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-07-21 15:47:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-07-21 15:47:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-07-21 15:47:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-21 15:47:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-21 15:47:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-07-21 15:47:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-07-21 15:47:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-07-21 15:47:00,482 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-07-21 15:47:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-21 15:47:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-21 15:47:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 15:47:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 15:47:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-07-21 15:47:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-07-21 15:47:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-07-21 15:47:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-07-21 15:47:00,483 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-07-21 15:47:00,483 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-07-21 15:47:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-21 15:47:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-21 15:47:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-07-21 15:47:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-07-21 15:47:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 15:47:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 15:47:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-21 15:47:00,484 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-07-21 15:47:00,484 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2022-07-21 15:47:02,172 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 15:47:02,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 15:47:02,462 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 15:47:10,108 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 15:47:10,146 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 15:47:10,146 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-21 15:47:10,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:47:10 BoogieIcfgContainer [2022-07-21 15:47:10,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 15:47:10,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 15:47:10,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 15:47:10,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 15:47:10,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:46:49" (1/3) ... [2022-07-21 15:47:10,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f0eaaf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:47:10, skipping insertion in model container [2022-07-21 15:47:10,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:46:59" (2/3) ... [2022-07-21 15:47:10,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f0eaaf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:47:10, skipping insertion in model container [2022-07-21 15:47:10,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:47:10" (3/3) ... [2022-07-21 15:47:10,159 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-07-21 15:47:10,171 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 15:47:10,171 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-07-21 15:47:10,277 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 15:47:10,283 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=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@dbc50dc, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@a01f6f9 [2022-07-21 15:47:10,283 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-07-21 15:47:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand has 5685 states, 3927 states have (on average 1.3236567354214412) internal successors, (5198), 4047 states have internal predecessors, (5198), 1510 states have call successors, (1510), 217 states have call predecessors, (1510), 216 states have return successors, (1487), 1463 states have call predecessors, (1487), 1487 states have call successors, (1487) [2022-07-21 15:47:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-21 15:47:10,304 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:10,304 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:47:10,305 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:47:10,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:10,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1470163802, now seen corresponding path program 1 times [2022-07-21 15:47:10,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:10,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353694158] [2022-07-21 15:47:10,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:10,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:10,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:10,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-21 15:47:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:47:10,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:10,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353694158] [2022-07-21 15:47:10,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353694158] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:10,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:10,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-21 15:47:10,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519078507] [2022-07-21 15:47:10,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:10,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-21 15:47:10,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:10,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-21 15:47:10,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-21 15:47:10,919 INFO L87 Difference]: Start difference. First operand has 5685 states, 3927 states have (on average 1.3236567354214412) internal successors, (5198), 4047 states have internal predecessors, (5198), 1510 states have call successors, (1510), 217 states have call predecessors, (1510), 216 states have return successors, (1487), 1463 states have call predecessors, (1487), 1487 states have call successors, (1487) Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-21 15:47:15,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:15,070 INFO L93 Difference]: Finished difference Result 11340 states and 16725 transitions. [2022-07-21 15:47:15,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-21 15:47:15,072 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2022-07-21 15:47:15,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:15,103 INFO L225 Difference]: With dead ends: 11340 [2022-07-21 15:47:15,103 INFO L226 Difference]: Without dead ends: 5634 [2022-07-21 15:47:15,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-07-21 15:47:15,142 INFO L413 NwaCegarLoop]: 8092 mSDtfsCounter, 8096 mSDsluCounter, 21260 mSDsCounter, 0 mSdLazyCounter, 3009 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8100 SdHoareTripleChecker+Valid, 29352 SdHoareTripleChecker+Invalid, 3010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:15,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8100 Valid, 29352 Invalid, 3010 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3009 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-07-21 15:47:15,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5634 states. [2022-07-21 15:47:15,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5634 to 5634. [2022-07-21 15:47:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5634 states, 3901 states have (on average 1.2991540630607536) internal successors, (5068), 3999 states have internal predecessors, (5068), 1487 states have call successors, (1487), 216 states have call predecessors, (1487), 215 states have return successors, (1485), 1461 states have call predecessors, (1485), 1485 states have call successors, (1485) [2022-07-21 15:47:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 5634 states and 8040 transitions. [2022-07-21 15:47:15,378 INFO L78 Accepts]: Start accepts. Automaton has 5634 states and 8040 transitions. Word has length 22 [2022-07-21 15:47:15,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:15,379 INFO L495 AbstractCegarLoop]: Abstraction has 5634 states and 8040 transitions. [2022-07-21 15:47:15,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-21 15:47:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 8040 transitions. [2022-07-21 15:47:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-21 15:47:15,380 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:15,380 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:47:15,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 15:47:15,381 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:47:15,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:15,381 INFO L85 PathProgramCache]: Analyzing trace with hash -1470104220, now seen corresponding path program 1 times [2022-07-21 15:47:15,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:15,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360383622] [2022-07-21 15:47:15,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:15,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:15,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:15,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-21 15:47:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:47:15,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:15,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360383622] [2022-07-21 15:47:15,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360383622] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:15,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:15,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 15:47:15,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609293057] [2022-07-21 15:47:15,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:15,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 15:47:15,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:15,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 15:47:15,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 15:47:15,595 INFO L87 Difference]: Start difference. First operand 5634 states and 8040 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-21 15:47:15,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:15,797 INFO L93 Difference]: Finished difference Result 5634 states and 8040 transitions. [2022-07-21 15:47:15,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 15:47:15,797 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2022-07-21 15:47:15,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:15,833 INFO L225 Difference]: With dead ends: 5634 [2022-07-21 15:47:15,834 INFO L226 Difference]: Without dead ends: 5632 [2022-07-21 15:47:15,840 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:47:15,841 INFO L413 NwaCegarLoop]: 8036 mSDtfsCounter, 23 mSDsluCounter, 16050 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 24086 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:15,841 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 24086 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-21 15:47:15,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5632 states. [2022-07-21 15:47:16,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5632 to 5632. [2022-07-21 15:47:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5632 states, 3900 states have (on average 1.298974358974359) internal successors, (5066), 3997 states have internal predecessors, (5066), 1487 states have call successors, (1487), 216 states have call predecessors, (1487), 215 states have return successors, (1485), 1461 states have call predecessors, (1485), 1485 states have call successors, (1485) [2022-07-21 15:47:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 5632 states and 8038 transitions. [2022-07-21 15:47:16,083 INFO L78 Accepts]: Start accepts. Automaton has 5632 states and 8038 transitions. Word has length 22 [2022-07-21 15:47:16,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:16,084 INFO L495 AbstractCegarLoop]: Abstraction has 5632 states and 8038 transitions. [2022-07-21 15:47:16,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-21 15:47:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 8038 transitions. [2022-07-21 15:47:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-21 15:47:16,085 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:16,085 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:47:16,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-21 15:47:16,086 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:47:16,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:16,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1606808042, now seen corresponding path program 1 times [2022-07-21 15:47:16,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:16,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687186127] [2022-07-21 15:47:16,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:16,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:16,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:16,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-21 15:47:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:47:16,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:16,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687186127] [2022-07-21 15:47:16,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687186127] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:16,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:16,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 15:47:16,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060204576] [2022-07-21 15:47:16,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:16,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 15:47:16,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:16,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 15:47:16,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:47:16,403 INFO L87 Difference]: Start difference. First operand 5632 states and 8038 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-21 15:47:16,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:16,649 INFO L93 Difference]: Finished difference Result 11254 states and 16258 transitions. [2022-07-21 15:47:16,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 15:47:16,650 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 26 [2022-07-21 15:47:16,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:16,685 INFO L225 Difference]: With dead ends: 11254 [2022-07-21 15:47:16,686 INFO L226 Difference]: Without dead ends: 5628 [2022-07-21 15:47:16,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 15:47:16,731 INFO L413 NwaCegarLoop]: 8032 mSDtfsCounter, 8017 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8017 SdHoareTripleChecker+Valid, 8032 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:16,732 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8017 Valid, 8032 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-21 15:47:16,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5628 states. [2022-07-21 15:47:16,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5628 to 5628. [2022-07-21 15:47:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5628 states, 3897 states have (on average 1.29869130100077) internal successors, (5061), 3993 states have internal predecessors, (5061), 1487 states have call successors, (1487), 216 states have call predecessors, (1487), 215 states have return successors, (1485), 1461 states have call predecessors, (1485), 1485 states have call successors, (1485) [2022-07-21 15:47:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 8033 transitions. [2022-07-21 15:47:16,948 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 8033 transitions. Word has length 26 [2022-07-21 15:47:16,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:16,949 INFO L495 AbstractCegarLoop]: Abstraction has 5628 states and 8033 transitions. [2022-07-21 15:47:16,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-07-21 15:47:16,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 8033 transitions. [2022-07-21 15:47:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-07-21 15:47:16,952 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:16,952 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:47:16,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-21 15:47:16,953 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:47:16,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:16,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1985595397, now seen corresponding path program 1 times [2022-07-21 15:47:16,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:16,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819137953] [2022-07-21 15:47:16,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:47:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:47:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:47:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:47:17,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:17,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819137953] [2022-07-21 15:47:17,224 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819137953] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:17,224 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:17,224 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:47:17,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36041728] [2022-07-21 15:47:17,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:17,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:47:17,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:17,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:47:17,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:47:17,226 INFO L87 Difference]: Start difference. First operand 5628 states and 8033 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:47:29,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:29,869 INFO L93 Difference]: Finished difference Result 12424 states and 18228 transitions. [2022-07-21 15:47:29,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-21 15:47:29,870 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 61 [2022-07-21 15:47:29,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:29,977 INFO L225 Difference]: With dead ends: 12424 [2022-07-21 15:47:29,977 INFO L226 Difference]: Without dead ends: 12422 [2022-07-21 15:47:29,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-21 15:47:29,991 INFO L413 NwaCegarLoop]: 9203 mSDtfsCounter, 10489 mSDsluCounter, 16714 mSDsCounter, 0 mSdLazyCounter, 9290 mSolverCounterSat, 4547 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11773 SdHoareTripleChecker+Valid, 25917 SdHoareTripleChecker+Invalid, 13837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4547 IncrementalHoareTripleChecker+Valid, 9290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:29,992 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11773 Valid, 25917 Invalid, 13837 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4547 Valid, 9290 Invalid, 0 Unknown, 0 Unchecked, 11.9s Time] [2022-07-21 15:47:30,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12422 states. [2022-07-21 15:47:30,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12422 to 11300. [2022-07-21 15:47:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11300 states, 7850 states have (on average 1.3015286624203821) internal successors, (10217), 8015 states have internal predecessors, (10217), 2977 states have call successors, (2977), 427 states have call predecessors, (2977), 444 states have return successors, (3145), 2939 states have call predecessors, (3145), 2975 states have call successors, (3145) [2022-07-21 15:47:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11300 states to 11300 states and 16339 transitions. [2022-07-21 15:47:30,462 INFO L78 Accepts]: Start accepts. Automaton has 11300 states and 16339 transitions. Word has length 61 [2022-07-21 15:47:30,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:30,463 INFO L495 AbstractCegarLoop]: Abstraction has 11300 states and 16339 transitions. [2022-07-21 15:47:30,463 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:47:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 11300 states and 16339 transitions. [2022-07-21 15:47:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-07-21 15:47:30,469 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:30,469 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:47:30,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-21 15:47:30,469 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_for_read_sectionErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:47:30,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:30,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1707304329, now seen corresponding path program 1 times [2022-07-21 15:47:30,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:30,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097353203] [2022-07-21 15:47:30,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:47:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:47:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:47:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:47:30,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:30,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097353203] [2022-07-21 15:47:30,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097353203] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:30,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:30,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:47:30,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784840084] [2022-07-21 15:47:30,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:30,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:47:30,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:30,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:47:30,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:47:30,927 INFO L87 Difference]: Start difference. First operand 11300 states and 16339 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:47:39,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:39,078 INFO L93 Difference]: Finished difference Result 12364 states and 18195 transitions. [2022-07-21 15:47:39,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:47:39,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 64 [2022-07-21 15:47:39,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:39,152 INFO L225 Difference]: With dead ends: 12364 [2022-07-21 15:47:39,153 INFO L226 Difference]: Without dead ends: 12362 [2022-07-21 15:47:39,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:47:39,169 INFO L413 NwaCegarLoop]: 7856 mSDtfsCounter, 8843 mSDsluCounter, 9851 mSDsCounter, 0 mSdLazyCounter, 4292 mSolverCounterSat, 2899 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9846 SdHoareTripleChecker+Valid, 17707 SdHoareTripleChecker+Invalid, 7191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2899 IncrementalHoareTripleChecker+Valid, 4292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:39,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9846 Valid, 17707 Invalid, 7191 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2899 Valid, 4292 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2022-07-21 15:47:39,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12362 states. [2022-07-21 15:47:39,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12362 to 11298. [2022-07-21 15:47:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11298 states, 7849 states have (on average 1.3013122690788637) internal successors, (10214), 8013 states have internal predecessors, (10214), 2977 states have call successors, (2977), 427 states have call predecessors, (2977), 444 states have return successors, (3145), 2939 states have call predecessors, (3145), 2975 states have call successors, (3145) [2022-07-21 15:47:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11298 states to 11298 states and 16336 transitions. [2022-07-21 15:47:39,545 INFO L78 Accepts]: Start accepts. Automaton has 11298 states and 16336 transitions. Word has length 64 [2022-07-21 15:47:39,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:39,546 INFO L495 AbstractCegarLoop]: Abstraction has 11298 states and 16336 transitions. [2022-07-21 15:47:39,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:47:39,546 INFO L276 IsEmpty]: Start isEmpty. Operand 11298 states and 16336 transitions. [2022-07-21 15:47:39,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-07-21 15:47:39,549 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:39,549 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:47:39,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-21 15:47:39,550 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_for_read_sectionErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:47:39,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:39,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1295742639, now seen corresponding path program 1 times [2022-07-21 15:47:39,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:39,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736992504] [2022-07-21 15:47:39,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:39,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:47:39,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:47:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:47:39,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:47:39,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:39,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736992504] [2022-07-21 15:47:39,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736992504] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:39,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:39,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:47:39,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176282561] [2022-07-21 15:47:39,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:39,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:47:39,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:39,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:47:39,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:47:39,772 INFO L87 Difference]: Start difference. First operand 11298 states and 16336 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:47:55,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:47:55,730 INFO L93 Difference]: Finished difference Result 24083 states and 35599 transitions. [2022-07-21 15:47:55,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-21 15:47:55,731 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 67 [2022-07-21 15:47:55,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:47:55,850 INFO L225 Difference]: With dead ends: 24083 [2022-07-21 15:47:55,850 INFO L226 Difference]: Without dead ends: 24081 [2022-07-21 15:47:55,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-21 15:47:55,873 INFO L413 NwaCegarLoop]: 9502 mSDtfsCounter, 9991 mSDsluCounter, 17191 mSDsCounter, 0 mSdLazyCounter, 9238 mSolverCounterSat, 4371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11219 SdHoareTripleChecker+Valid, 26693 SdHoareTripleChecker+Invalid, 13609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4371 IncrementalHoareTripleChecker+Valid, 9238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-07-21 15:47:55,874 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11219 Valid, 26693 Invalid, 13609 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4371 Valid, 9238 Invalid, 0 Unknown, 0 Unchecked, 14.9s Time] [2022-07-21 15:47:55,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24081 states. [2022-07-21 15:47:56,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24081 to 21884. [2022-07-21 15:47:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21884 states, 15215 states have (on average 1.3021360499507066) internal successors, (19812), 15516 states have internal predecessors, (19812), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:47:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21884 states to 21884 states and 31995 transitions. [2022-07-21 15:47:57,090 INFO L78 Accepts]: Start accepts. Automaton has 21884 states and 31995 transitions. Word has length 67 [2022-07-21 15:47:57,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:47:57,090 INFO L495 AbstractCegarLoop]: Abstraction has 21884 states and 31995 transitions. [2022-07-21 15:47:57,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:47:57,090 INFO L276 IsEmpty]: Start isEmpty. Operand 21884 states and 31995 transitions. [2022-07-21 15:47:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-07-21 15:47:57,091 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:47:57,091 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:47:57,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-21 15:47:57,092 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_for_read_sectionErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:47:57,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:47:57,096 INFO L85 PathProgramCache]: Analyzing trace with hash 1701913283, now seen corresponding path program 1 times [2022-07-21 15:47:57,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:47:57,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397750921] [2022-07-21 15:47:57,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:47:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:47:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:47:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:47:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:47:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:47:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:47:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-21 15:47:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:47:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-21 15:47:57,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:47:57,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397750921] [2022-07-21 15:47:57,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397750921] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:47:57,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:47:57,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-21 15:47:57,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158715994] [2022-07-21 15:47:57,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:47:57,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-21 15:47:57,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:47:57,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-21 15:47:57,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-21 15:47:57,347 INFO L87 Difference]: Start difference. First operand 21884 states and 31995 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:48:06,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:48:06,025 INFO L93 Difference]: Finished difference Result 23774 states and 35267 transitions. [2022-07-21 15:48:06,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 15:48:06,025 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 70 [2022-07-21 15:48:06,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:48:06,141 INFO L225 Difference]: With dead ends: 23774 [2022-07-21 15:48:06,141 INFO L226 Difference]: Without dead ends: 23772 [2022-07-21 15:48:06,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:48:06,153 INFO L413 NwaCegarLoop]: 7820 mSDtfsCounter, 8848 mSDsluCounter, 9818 mSDsCounter, 0 mSdLazyCounter, 4292 mSolverCounterSat, 2923 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9850 SdHoareTripleChecker+Valid, 17638 SdHoareTripleChecker+Invalid, 7215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2923 IncrementalHoareTripleChecker+Valid, 4292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2022-07-21 15:48:06,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9850 Valid, 17638 Invalid, 7215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2923 Valid, 4292 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2022-07-21 15:48:06,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23772 states. [2022-07-21 15:48:06,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23772 to 21882. [2022-07-21 15:48:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21882 states, 15214 states have (on average 1.3018929932956487) internal successors, (19807), 15514 states have internal predecessors, (19807), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:48:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21882 states to 21882 states and 31990 transitions. [2022-07-21 15:48:06,994 INFO L78 Accepts]: Start accepts. Automaton has 21882 states and 31990 transitions. Word has length 70 [2022-07-21 15:48:06,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:48:06,994 INFO L495 AbstractCegarLoop]: Abstraction has 21882 states and 31990 transitions. [2022-07-21 15:48:06,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-21 15:48:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 21882 states and 31990 transitions. [2022-07-21 15:48:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-07-21 15:48:06,995 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:48:06,996 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:48:06,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-21 15:48:06,996 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:48:06,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:48:06,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1707554708, now seen corresponding path program 1 times [2022-07-21 15:48:06,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:48:06,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045061554] [2022-07-21 15:48:06,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:48:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:48:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:48:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:48:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:48:07,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:48:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:48:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:48:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:48:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:48:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:48:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:48:07,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:48:07,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045061554] [2022-07-21 15:48:07,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045061554] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:48:07,293 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:48:07,293 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:48:07,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147316840] [2022-07-21 15:48:07,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:48:07,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:48:07,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:48:07,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:48:07,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:48:07,294 INFO L87 Difference]: Start difference. First operand 21882 states and 31990 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-21 15:48:21,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:48:21,522 INFO L93 Difference]: Finished difference Result 23772 states and 35262 transitions. [2022-07-21 15:48:21,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:48:21,522 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 88 [2022-07-21 15:48:21,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:48:21,639 INFO L225 Difference]: With dead ends: 23772 [2022-07-21 15:48:21,640 INFO L226 Difference]: Without dead ends: 23770 [2022-07-21 15:48:21,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:48:21,662 INFO L413 NwaCegarLoop]: 7259 mSDtfsCounter, 14578 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11203 mSolverCounterSat, 9786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15313 SdHoareTripleChecker+Valid, 16341 SdHoareTripleChecker+Invalid, 20989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9786 IncrementalHoareTripleChecker+Valid, 11203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-07-21 15:48:21,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15313 Valid, 16341 Invalid, 20989 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9786 Valid, 11203 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2022-07-21 15:48:21,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23770 states. [2022-07-21 15:48:22,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23770 to 21880. [2022-07-21 15:48:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21880 states, 15213 states have (on average 1.3017813711956878) internal successors, (19804), 15512 states have internal predecessors, (19804), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:48:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21880 states to 21880 states and 31987 transitions. [2022-07-21 15:48:22,726 INFO L78 Accepts]: Start accepts. Automaton has 21880 states and 31987 transitions. Word has length 88 [2022-07-21 15:48:22,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:48:22,728 INFO L495 AbstractCegarLoop]: Abstraction has 21880 states and 31987 transitions. [2022-07-21 15:48:22,728 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-21 15:48:22,728 INFO L276 IsEmpty]: Start isEmpty. Operand 21880 states and 31987 transitions. [2022-07-21 15:48:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-07-21 15:48:22,731 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:48:22,732 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:48:22,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-21 15:48:22,732 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:48:22,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:48:22,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1774233891, now seen corresponding path program 1 times [2022-07-21 15:48:22,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:48:22,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067849918] [2022-07-21 15:48:22,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:48:22,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:48:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:48:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:48:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:48:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:48:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:48:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:48:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:48:22,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:48:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:22,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:48:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:23,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:48:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:48:23,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:48:23,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067849918] [2022-07-21 15:48:23,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067849918] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:48:23,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:48:23,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:48:23,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232090628] [2022-07-21 15:48:23,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:48:23,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:48:23,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:48:23,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:48:23,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:48:23,020 INFO L87 Difference]: Start difference. First operand 21880 states and 31987 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-21 15:48:36,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:48:36,047 INFO L93 Difference]: Finished difference Result 23770 states and 35259 transitions. [2022-07-21 15:48:36,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:48:36,049 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 94 [2022-07-21 15:48:36,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:48:36,134 INFO L225 Difference]: With dead ends: 23770 [2022-07-21 15:48:36,134 INFO L226 Difference]: Without dead ends: 23768 [2022-07-21 15:48:36,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:48:36,155 INFO L413 NwaCegarLoop]: 7253 mSDtfsCounter, 14576 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11212 mSolverCounterSat, 9786 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15309 SdHoareTripleChecker+Valid, 16335 SdHoareTripleChecker+Invalid, 20998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9786 IncrementalHoareTripleChecker+Valid, 11212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-07-21 15:48:36,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15309 Valid, 16335 Invalid, 20998 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9786 Valid, 11212 Invalid, 0 Unknown, 0 Unchecked, 11.8s Time] [2022-07-21 15:48:36,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23768 states. [2022-07-21 15:48:36,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23768 to 21878. [2022-07-21 15:48:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21878 states, 15212 states have (on average 1.3016697344201946) internal successors, (19801), 15510 states have internal predecessors, (19801), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:48:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21878 states to 21878 states and 31984 transitions. [2022-07-21 15:48:37,196 INFO L78 Accepts]: Start accepts. Automaton has 21878 states and 31984 transitions. Word has length 94 [2022-07-21 15:48:37,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:48:37,197 INFO L495 AbstractCegarLoop]: Abstraction has 21878 states and 31984 transitions. [2022-07-21 15:48:37,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-21 15:48:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 21878 states and 31984 transitions. [2022-07-21 15:48:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-07-21 15:48:37,198 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:48:37,198 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:48:37,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-21 15:48:37,199 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:48:37,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:48:37,199 INFO L85 PathProgramCache]: Analyzing trace with hash -965788453, now seen corresponding path program 1 times [2022-07-21 15:48:37,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:48:37,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936394229] [2022-07-21 15:48:37,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:48:37,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:48:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:48:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:48:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:48:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:48:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:48:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:48:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:48:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:48:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:48:37,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:48:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:48:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:48:37,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:48:37,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936394229] [2022-07-21 15:48:37,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936394229] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:48:37,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:48:37,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:48:37,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513007136] [2022-07-21 15:48:37,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:48:37,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:48:37,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:48:37,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:48:37,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:48:37,440 INFO L87 Difference]: Start difference. First operand 21878 states and 31984 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-21 15:48:49,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:48:49,999 INFO L93 Difference]: Finished difference Result 23768 states and 35256 transitions. [2022-07-21 15:48:50,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:48:50,000 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 100 [2022-07-21 15:48:50,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:48:50,079 INFO L225 Difference]: With dead ends: 23768 [2022-07-21 15:48:50,080 INFO L226 Difference]: Without dead ends: 23766 [2022-07-21 15:48:50,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:48:50,095 INFO L413 NwaCegarLoop]: 7215 mSDtfsCounter, 14652 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11155 mSolverCounterSat, 9828 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15386 SdHoareTripleChecker+Valid, 16297 SdHoareTripleChecker+Invalid, 20983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9828 IncrementalHoareTripleChecker+Valid, 11155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2022-07-21 15:48:50,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15386 Valid, 16297 Invalid, 20983 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9828 Valid, 11155 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2022-07-21 15:48:50,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23766 states. [2022-07-21 15:48:50,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23766 to 21876. [2022-07-21 15:48:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21876 states, 15211 states have (on average 1.3015580829662745) internal successors, (19798), 15508 states have internal predecessors, (19798), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:48:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21876 states to 21876 states and 31981 transitions. [2022-07-21 15:48:51,057 INFO L78 Accepts]: Start accepts. Automaton has 21876 states and 31981 transitions. Word has length 100 [2022-07-21 15:48:51,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:48:51,057 INFO L495 AbstractCegarLoop]: Abstraction has 21876 states and 31981 transitions. [2022-07-21 15:48:51,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-21 15:48:51,058 INFO L276 IsEmpty]: Start isEmpty. Operand 21876 states and 31981 transitions. [2022-07-21 15:48:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-07-21 15:48:51,059 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:48:51,059 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:48:51,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-21 15:48:51,060 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:48:51,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:48:51,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1870047760, now seen corresponding path program 1 times [2022-07-21 15:48:51,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:48:51,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678124235] [2022-07-21 15:48:51,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:48:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:48:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:48:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:48:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:48:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:48:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:48:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:48:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:48:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:48:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:48:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:48:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:48:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:48:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:48:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:48:51,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:48:51,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:48:51,384 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678124235] [2022-07-21 15:48:51,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678124235] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:48:51,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:48:51,385 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:48:51,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596411411] [2022-07-21 15:48:51,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:48:51,385 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:48:51,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:48:51,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:48:51,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:48:51,386 INFO L87 Difference]: Start difference. First operand 21876 states and 31981 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-21 15:49:04,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:49:04,855 INFO L93 Difference]: Finished difference Result 23766 states and 35253 transitions. [2022-07-21 15:49:04,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:49:04,855 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 106 [2022-07-21 15:49:04,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:49:04,939 INFO L225 Difference]: With dead ends: 23766 [2022-07-21 15:49:04,939 INFO L226 Difference]: Without dead ends: 23764 [2022-07-21 15:49:04,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:49:04,951 INFO L413 NwaCegarLoop]: 7230 mSDtfsCounter, 14611 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11175 mSolverCounterSat, 9812 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15342 SdHoareTripleChecker+Valid, 16312 SdHoareTripleChecker+Invalid, 20987 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9812 IncrementalHoareTripleChecker+Valid, 11175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-07-21 15:49:04,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15342 Valid, 16312 Invalid, 20987 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9812 Valid, 11175 Invalid, 0 Unknown, 0 Unchecked, 12.1s Time] [2022-07-21 15:49:04,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23764 states. [2022-07-21 15:49:05,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23764 to 21874. [2022-07-21 15:49:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21874 states, 15210 states have (on average 1.3014464168310322) internal successors, (19795), 15506 states have internal predecessors, (19795), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:49:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21874 states to 21874 states and 31978 transitions. [2022-07-21 15:49:05,927 INFO L78 Accepts]: Start accepts. Automaton has 21874 states and 31978 transitions. Word has length 106 [2022-07-21 15:49:05,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:49:05,927 INFO L495 AbstractCegarLoop]: Abstraction has 21874 states and 31978 transitions. [2022-07-21 15:49:05,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-21 15:49:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 21874 states and 31978 transitions. [2022-07-21 15:49:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-21 15:49:05,931 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:49:05,931 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:49:05,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-21 15:49:05,932 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:49:05,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:49:05,932 INFO L85 PathProgramCache]: Analyzing trace with hash -508979161, now seen corresponding path program 1 times [2022-07-21 15:49:05,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:49:05,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469960548] [2022-07-21 15:49:05,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:49:05,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:49:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:49:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:49:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:49:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:49:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:49:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:49:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:49:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:49:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:49:06,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:49:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:49:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:49:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 15:49:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:49:06,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:49:06,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469960548] [2022-07-21 15:49:06,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469960548] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:49:06,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:49:06,243 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:49:06,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550964660] [2022-07-21 15:49:06,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:49:06,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:49:06,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:49:06,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:49:06,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:49:06,244 INFO L87 Difference]: Start difference. First operand 21874 states and 31978 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-07-21 15:49:20,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:49:20,186 INFO L93 Difference]: Finished difference Result 23764 states and 35250 transitions. [2022-07-21 15:49:20,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:49:20,187 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2022-07-21 15:49:20,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:49:20,281 INFO L225 Difference]: With dead ends: 23764 [2022-07-21 15:49:20,281 INFO L226 Difference]: Without dead ends: 23762 [2022-07-21 15:49:20,299 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:49:20,300 INFO L413 NwaCegarLoop]: 7253 mSDtfsCounter, 14543 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11207 mSolverCounterSat, 9783 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15273 SdHoareTripleChecker+Valid, 16335 SdHoareTripleChecker+Invalid, 20990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9783 IncrementalHoareTripleChecker+Valid, 11207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2022-07-21 15:49:20,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15273 Valid, 16335 Invalid, 20990 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9783 Valid, 11207 Invalid, 0 Unknown, 0 Unchecked, 12.5s Time] [2022-07-21 15:49:20,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23762 states. [2022-07-21 15:49:21,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23762 to 21872. [2022-07-21 15:49:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21872 states, 15209 states have (on average 1.3013347360115721) internal successors, (19792), 15504 states have internal predecessors, (19792), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:49:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21872 states to 21872 states and 31975 transitions. [2022-07-21 15:49:21,390 INFO L78 Accepts]: Start accepts. Automaton has 21872 states and 31975 transitions. Word has length 112 [2022-07-21 15:49:21,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:49:21,391 INFO L495 AbstractCegarLoop]: Abstraction has 21872 states and 31975 transitions. [2022-07-21 15:49:21,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-07-21 15:49:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 21872 states and 31975 transitions. [2022-07-21 15:49:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-07-21 15:49:21,394 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:49:21,394 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:49:21,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-21 15:49:21,394 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:49:21,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:49:21,395 INFO L85 PathProgramCache]: Analyzing trace with hash -734561474, now seen corresponding path program 1 times [2022-07-21 15:49:21,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:49:21,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207527448] [2022-07-21 15:49:21,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:49:21,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:49:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:49:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:49:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:49:21,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:49:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:49:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:49:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:49:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:49:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:49:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:49:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:49:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:49:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 15:49:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-21 15:49:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:49:21,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:49:21,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207527448] [2022-07-21 15:49:21,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207527448] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:49:21,703 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:49:21,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:49:21,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342539530] [2022-07-21 15:49:21,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:49:21,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:49:21,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:49:21,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:49:21,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:49:21,705 INFO L87 Difference]: Start difference. First operand 21872 states and 31975 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-21 15:49:35,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:49:35,917 INFO L93 Difference]: Finished difference Result 23762 states and 35247 transitions. [2022-07-21 15:49:35,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:49:35,918 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 118 [2022-07-21 15:49:35,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:49:36,022 INFO L225 Difference]: With dead ends: 23762 [2022-07-21 15:49:36,022 INFO L226 Difference]: Without dead ends: 23760 [2022-07-21 15:49:36,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:49:36,043 INFO L413 NwaCegarLoop]: 7230 mSDtfsCounter, 14574 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11172 mSolverCounterSat, 9803 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15306 SdHoareTripleChecker+Valid, 16312 SdHoareTripleChecker+Invalid, 20975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9803 IncrementalHoareTripleChecker+Valid, 11172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2022-07-21 15:49:36,044 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15306 Valid, 16312 Invalid, 20975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9803 Valid, 11172 Invalid, 0 Unknown, 0 Unchecked, 12.8s Time] [2022-07-21 15:49:36,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23760 states. [2022-07-21 15:49:37,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23760 to 21870. [2022-07-21 15:49:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21870 states, 15208 states have (on average 1.3012230405049974) internal successors, (19789), 15502 states have internal predecessors, (19789), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:49:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21870 states to 21870 states and 31972 transitions. [2022-07-21 15:49:37,205 INFO L78 Accepts]: Start accepts. Automaton has 21870 states and 31972 transitions. Word has length 118 [2022-07-21 15:49:37,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:49:37,206 INFO L495 AbstractCegarLoop]: Abstraction has 21870 states and 31972 transitions. [2022-07-21 15:49:37,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-07-21 15:49:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 21870 states and 31972 transitions. [2022-07-21 15:49:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-07-21 15:49:37,212 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:49:37,212 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:49:37,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-07-21 15:49:37,212 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:49:37,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:49:37,213 INFO L85 PathProgramCache]: Analyzing trace with hash 2006397409, now seen corresponding path program 1 times [2022-07-21 15:49:37,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:49:37,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616054352] [2022-07-21 15:49:37,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:49:37,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:49:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:49:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:49:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:49:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:49:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:49:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:49:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:49:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:49:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:49:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:49:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:49:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:49:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 15:49:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-21 15:49:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-21 15:49:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:49:37,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:49:37,509 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616054352] [2022-07-21 15:49:37,509 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616054352] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:49:37,509 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:49:37,509 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:49:37,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514443565] [2022-07-21 15:49:37,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:49:37,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:49:37,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:49:37,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:49:37,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:49:37,511 INFO L87 Difference]: Start difference. First operand 21870 states and 31972 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-21 15:49:52,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:49:52,137 INFO L93 Difference]: Finished difference Result 23760 states and 35244 transitions. [2022-07-21 15:49:52,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:49:52,138 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 124 [2022-07-21 15:49:52,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:49:52,252 INFO L225 Difference]: With dead ends: 23760 [2022-07-21 15:49:52,253 INFO L226 Difference]: Without dead ends: 23758 [2022-07-21 15:49:52,273 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:49:52,276 INFO L413 NwaCegarLoop]: 7209 mSDtfsCounter, 14611 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11140 mSolverCounterSat, 9827 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15343 SdHoareTripleChecker+Valid, 16291 SdHoareTripleChecker+Invalid, 20967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9827 IncrementalHoareTripleChecker+Valid, 11140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-07-21 15:49:52,277 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15343 Valid, 16291 Invalid, 20967 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9827 Valid, 11140 Invalid, 0 Unknown, 0 Unchecked, 13.2s Time] [2022-07-21 15:49:52,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23758 states. [2022-07-21 15:49:53,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23758 to 21868. [2022-07-21 15:49:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21868 states, 15207 states have (on average 1.3011113303084105) internal successors, (19786), 15500 states have internal predecessors, (19786), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:49:53,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21868 states to 21868 states and 31969 transitions. [2022-07-21 15:49:53,420 INFO L78 Accepts]: Start accepts. Automaton has 21868 states and 31969 transitions. Word has length 124 [2022-07-21 15:49:53,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:49:53,423 INFO L495 AbstractCegarLoop]: Abstraction has 21868 states and 31969 transitions. [2022-07-21 15:49:53,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.0) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-07-21 15:49:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 21868 states and 31969 transitions. [2022-07-21 15:49:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-07-21 15:49:53,424 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:49:53,424 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:49:53,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-07-21 15:49:53,425 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:49:53,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:49:53,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1916016101, now seen corresponding path program 1 times [2022-07-21 15:49:53,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:49:53,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192637692] [2022-07-21 15:49:53,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:49:53,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:49:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:49:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:49:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:49:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:49:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:49:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:49:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:49:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:49:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:49:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:49:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:49:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:49:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:49:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 15:49:53,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-21 15:49:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-21 15:49:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-21 15:49:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:49:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:49:53,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:49:53,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192637692] [2022-07-21 15:49:53,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192637692] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:49:53,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:49:53,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:49:53,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297618207] [2022-07-21 15:49:53,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:49:53,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:49:53,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:49:53,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:49:53,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:49:53,772 INFO L87 Difference]: Start difference. First operand 21868 states and 31969 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-21 15:50:08,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:50:08,227 INFO L93 Difference]: Finished difference Result 23758 states and 35241 transitions. [2022-07-21 15:50:08,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:50:08,228 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 130 [2022-07-21 15:50:08,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:50:08,324 INFO L225 Difference]: With dead ends: 23758 [2022-07-21 15:50:08,324 INFO L226 Difference]: Without dead ends: 23756 [2022-07-21 15:50:08,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:50:08,345 INFO L413 NwaCegarLoop]: 7214 mSDtfsCounter, 14586 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11148 mSolverCounterSat, 9818 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15317 SdHoareTripleChecker+Valid, 16296 SdHoareTripleChecker+Invalid, 20966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9818 IncrementalHoareTripleChecker+Valid, 11148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2022-07-21 15:50:08,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15317 Valid, 16296 Invalid, 20966 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9818 Valid, 11148 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2022-07-21 15:50:08,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23756 states. [2022-07-21 15:50:09,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23756 to 21866. [2022-07-21 15:50:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21866 states, 15206 states have (on average 1.3009996054189137) internal successors, (19783), 15498 states have internal predecessors, (19783), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:50:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21866 states to 21866 states and 31966 transitions. [2022-07-21 15:50:09,511 INFO L78 Accepts]: Start accepts. Automaton has 21866 states and 31966 transitions. Word has length 130 [2022-07-21 15:50:09,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:50:09,511 INFO L495 AbstractCegarLoop]: Abstraction has 21866 states and 31966 transitions. [2022-07-21 15:50:09,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-21 15:50:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 21866 states and 31966 transitions. [2022-07-21 15:50:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-07-21 15:50:09,513 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:50:09,513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:50:09,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-07-21 15:50:09,513 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:50:09,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:50:09,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1249710558, now seen corresponding path program 1 times [2022-07-21 15:50:09,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:50:09,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624302177] [2022-07-21 15:50:09,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:50:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:50:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:50:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:50:09,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:50:09,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:50:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:50:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:50:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:50:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:50:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:50:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:50:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:50:09,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:50:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 15:50:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-21 15:50:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-21 15:50:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-21 15:50:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:50:09,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:50:09,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624302177] [2022-07-21 15:50:09,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624302177] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:50:09,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:50:09,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:50:09,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513165419] [2022-07-21 15:50:09,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:50:09,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:50:09,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:50:09,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:50:09,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:50:09,855 INFO L87 Difference]: Start difference. First operand 21866 states and 31966 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-21 15:50:23,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:50:23,898 INFO L93 Difference]: Finished difference Result 23756 states and 35238 transitions. [2022-07-21 15:50:23,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-21 15:50:23,899 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 132 [2022-07-21 15:50:23,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:50:23,983 INFO L225 Difference]: With dead ends: 23756 [2022-07-21 15:50:23,983 INFO L226 Difference]: Without dead ends: 23754 [2022-07-21 15:50:23,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-21 15:50:24,000 INFO L413 NwaCegarLoop]: 7244 mSDtfsCounter, 14509 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11193 mSolverCounterSat, 9790 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15236 SdHoareTripleChecker+Valid, 16326 SdHoareTripleChecker+Invalid, 20983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9790 IncrementalHoareTripleChecker+Valid, 11193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2022-07-21 15:50:24,000 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15236 Valid, 16326 Invalid, 20983 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9790 Valid, 11193 Invalid, 0 Unknown, 0 Unchecked, 12.6s Time] [2022-07-21 15:50:24,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23754 states. [2022-07-21 15:50:24,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23754 to 21864. [2022-07-21 15:50:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21864 states, 15205 states have (on average 1.3008878658336074) internal successors, (19780), 15496 states have internal predecessors, (19780), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-21 15:50:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21864 states to 21864 states and 31963 transitions. [2022-07-21 15:50:25,166 INFO L78 Accepts]: Start accepts. Automaton has 21864 states and 31963 transitions. Word has length 132 [2022-07-21 15:50:25,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:50:25,166 INFO L495 AbstractCegarLoop]: Abstraction has 21864 states and 31963 transitions. [2022-07-21 15:50:25,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-21 15:50:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 21864 states and 31963 transitions. [2022-07-21 15:50:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-07-21 15:50:25,168 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:50:25,168 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:50:25,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-07-21 15:50:25,169 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:50:25,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:50:25,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1073062075, now seen corresponding path program 1 times [2022-07-21 15:50:25,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:50:25,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854624350] [2022-07-21 15:50:25,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:50:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:50:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:50:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:50:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:50:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:50:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:50:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:50:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:50:25,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:50:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:50:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:50:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:50:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:50:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 15:50:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-21 15:50:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-21 15:50:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-21 15:50:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-21 15:50:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:50:25,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:50:25,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854624350] [2022-07-21 15:50:25,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854624350] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:50:25,458 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:50:25,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:50:25,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911884011] [2022-07-21 15:50:25,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:50:25,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:50:25,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:50:25,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:50:25,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:50:25,460 INFO L87 Difference]: Start difference. First operand 21864 states and 31963 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-21 15:50:48,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 15:50:48,215 INFO L93 Difference]: Finished difference Result 47401 states and 71111 transitions. [2022-07-21 15:50:48,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-21 15:50:48,216 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 138 [2022-07-21 15:50:48,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 15:50:48,413 INFO L225 Difference]: With dead ends: 47401 [2022-07-21 15:50:48,413 INFO L226 Difference]: Without dead ends: 47399 [2022-07-21 15:50:48,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2022-07-21 15:50:48,447 INFO L413 NwaCegarLoop]: 7932 mSDtfsCounter, 22463 mSDsluCounter, 11847 mSDsCounter, 0 mSdLazyCounter, 22308 mSolverCounterSat, 17315 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23012 SdHoareTripleChecker+Valid, 19779 SdHoareTripleChecker+Invalid, 39623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17315 IncrementalHoareTripleChecker+Valid, 22308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-07-21 15:50:48,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23012 Valid, 19779 Invalid, 39623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17315 Valid, 22308 Invalid, 0 Unknown, 0 Unchecked, 19.8s Time] [2022-07-21 15:50:48,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47399 states. [2022-07-21 15:50:50,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47399 to 43795. [2022-07-21 15:50:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43795 states, 30480 states have (on average 1.3014763779527558) internal successors, (39669), 31046 states have internal predecessors, (39669), 11572 states have call successors, (11572), 1579 states have call predecessors, (11572), 1725 states have return successors, (13850), 11471 states have call predecessors, (13850), 11570 states have call successors, (13850) [2022-07-21 15:50:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43795 states to 43795 states and 65091 transitions. [2022-07-21 15:50:51,054 INFO L78 Accepts]: Start accepts. Automaton has 43795 states and 65091 transitions. Word has length 138 [2022-07-21 15:50:51,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 15:50:51,054 INFO L495 AbstractCegarLoop]: Abstraction has 43795 states and 65091 transitions. [2022-07-21 15:50:51,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-07-21 15:50:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 43795 states and 65091 transitions. [2022-07-21 15:50:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-07-21 15:50:51,056 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 15:50:51,056 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 15:50:51,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-07-21 15:50:51,056 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-21 15:50:51,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 15:50:51,057 INFO L85 PathProgramCache]: Analyzing trace with hash 264415988, now seen corresponding path program 1 times [2022-07-21 15:50:51,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 15:50:51,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956763050] [2022-07-21 15:50:51,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 15:50:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 15:50:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 15:50:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-21 15:50:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-21 15:50:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-21 15:50:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-21 15:50:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-21 15:50:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-21 15:50:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 15:50:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-21 15:50:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-21 15:50:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-21 15:50:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-21 15:50:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-21 15:50:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 15:50:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-21 15:50:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-21 15:50:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-21 15:50:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-07-21 15:50:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-07-21 15:50:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 15:50:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-21 15:50:51,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 15:50:51,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956763050] [2022-07-21 15:50:51,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956763050] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 15:50:51,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 15:50:51,322 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-21 15:50:51,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732391447] [2022-07-21 15:50:51,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 15:50:51,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-21 15:50:51,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 15:50:51,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-21 15:50:51,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-21 15:50:51,323 INFO L87 Difference]: Start difference. First operand 43795 states and 65091 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22)