./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 6c24879c 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-?-6c24879 [2022-07-12 17:13:24,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 17:13:24,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 17:13:24,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 17:13:24,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 17:13:24,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 17:13:24,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 17:13:24,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 17:13:24,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 17:13:24,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 17:13:24,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 17:13:24,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 17:13:24,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 17:13:24,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 17:13:24,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 17:13:24,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 17:13:24,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 17:13:24,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 17:13:24,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 17:13:24,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 17:13:24,892 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 17:13:24,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 17:13:24,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 17:13:24,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 17:13:24,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 17:13:24,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 17:13:24,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 17:13:24,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 17:13:24,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 17:13:24,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 17:13:24,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 17:13:24,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 17:13:24,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 17:13:24,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 17:13:24,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 17:13:24,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 17:13:24,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 17:13:24,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 17:13:24,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 17:13:24,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 17:13:24,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 17:13:24,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 17:13:24,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 17:13:24,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 17:13:24,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 17:13:24,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 17:13:24,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 17:13:24,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 17:13:24,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 17:13:24,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 17:13:24,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 17:13:24,946 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 17:13:24,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 17:13:24,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 17:13:24,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 17:13:24,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 17:13:24,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 17:13:24,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 17:13:24,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 17:13:24,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 17:13:24,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 17:13:24,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 17:13:24,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 17:13:24,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 17:13:24,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:13:24,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 17:13:24,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 17:13:24,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 17:13:24,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 17:13:24,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 17:13:24,951 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 17:13:24,952 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 17:13:24,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 17:13:24,952 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2022-07-12 17:13:25,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 17:13:25,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 17:13:25,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 17:13:25,178 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 17:13:25,178 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 17:13:25,179 INFO L432 ainManager$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 [2022-07-12 17:13:25,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f742a22/6ce2ba61bf684c31b23bc0955c633eaf/FLAG209702596 [2022-07-12 17:13:26,137 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 17:13:26,138 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 [2022-07-12 17:13:26,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f742a22/6ce2ba61bf684c31b23bc0955c633eaf/FLAG209702596 [2022-07-12 17:13:26,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f742a22/6ce2ba61bf684c31b23bc0955c633eaf [2022-07-12 17:13:26,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 17:13:26,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 17:13:26,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 17:13:26,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 17:13:26,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 17:13:26,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:13:26" (1/1) ... [2022-07-12 17:13:26,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b42104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:26, skipping insertion in model container [2022-07-12 17:13:26,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:13:26" (1/1) ... [2022-07-12 17:13:26,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 17:13:26,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 17:13:35,395 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] [2022-07-12 17:13:35,399 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] [2022-07-12 17:13:35,399 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] [2022-07-12 17:13:35,400 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] [2022-07-12 17:13:35,400 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] [2022-07-12 17:13:35,401 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] [2022-07-12 17:13:35,401 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] [2022-07-12 17:13:35,401 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] [2022-07-12 17:13:35,402 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] [2022-07-12 17:13:35,402 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] [2022-07-12 17:13:35,402 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] [2022-07-12 17:13:35,403 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] [2022-07-12 17:13:35,403 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] [2022-07-12 17:13:35,404 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] [2022-07-12 17:13:35,404 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] [2022-07-12 17:13:35,404 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] [2022-07-12 17:13:35,405 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] [2022-07-12 17:13:35,405 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] [2022-07-12 17:13:35,405 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] [2022-07-12 17:13:35,406 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] [2022-07-12 17:13:35,406 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] [2022-07-12 17:13:35,406 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] [2022-07-12 17:13:35,407 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] [2022-07-12 17:13:35,407 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] [2022-07-12 17:13:35,408 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] [2022-07-12 17:13:35,408 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] [2022-07-12 17:13:35,408 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] [2022-07-12 17:13:35,409 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] [2022-07-12 17:13:35,409 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] [2022-07-12 17:13:35,410 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] [2022-07-12 17:13:35,410 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] [2022-07-12 17:13:35,410 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] [2022-07-12 17:13:35,411 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] [2022-07-12 17:13:35,411 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] [2022-07-12 17:13:35,411 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] [2022-07-12 17:13:35,412 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] [2022-07-12 17:13:35,412 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] [2022-07-12 17:13:35,412 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] [2022-07-12 17:13:35,413 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] [2022-07-12 17:13:35,413 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] [2022-07-12 17:13:35,414 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] [2022-07-12 17:13:35,414 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] [2022-07-12 17:13:35,414 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] [2022-07-12 17:13:35,415 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] [2022-07-12 17:13:35,415 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] [2022-07-12 17:13:35,415 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] [2022-07-12 17:13:35,416 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] [2022-07-12 17:13:35,416 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] [2022-07-12 17:13:35,416 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] [2022-07-12 17:13:35,417 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] [2022-07-12 17:13:35,417 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] [2022-07-12 17:13:35,417 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] [2022-07-12 17:13:35,418 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] [2022-07-12 17:13:35,418 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] [2022-07-12 17:13:35,418 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] [2022-07-12 17:13:35,419 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] [2022-07-12 17:13:35,419 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] [2022-07-12 17:13:35,420 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] [2022-07-12 17:13:35,420 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] [2022-07-12 17:13:35,420 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] [2022-07-12 17:13:35,421 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] [2022-07-12 17:13:35,421 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] [2022-07-12 17:13:35,421 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] [2022-07-12 17:13:35,422 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] [2022-07-12 17:13:35,422 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] [2022-07-12 17:13:35,422 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] [2022-07-12 17:13:35,423 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] [2022-07-12 17:13:35,423 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] [2022-07-12 17:13:35,423 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] [2022-07-12 17:13:35,424 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] [2022-07-12 17:13:35,424 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] [2022-07-12 17:13:35,424 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] [2022-07-12 17:13:35,425 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] [2022-07-12 17:13:35,425 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] [2022-07-12 17:13:35,426 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] [2022-07-12 17:13:35,426 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] [2022-07-12 17:13:35,426 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] [2022-07-12 17:13:35,427 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] [2022-07-12 17:13:35,427 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] [2022-07-12 17:13:35,427 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] [2022-07-12 17:13:35,428 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] [2022-07-12 17:13:35,428 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] [2022-07-12 17:13:35,429 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] [2022-07-12 17:13:35,429 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] [2022-07-12 17:13:35,429 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] [2022-07-12 17:13:35,430 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] [2022-07-12 17:13:35,430 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] [2022-07-12 17:13:35,430 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] [2022-07-12 17:13:35,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 17:13:35,513 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 17:13:36,458 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] [2022-07-12 17:13:36,460 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] [2022-07-12 17:13:36,460 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] [2022-07-12 17:13:36,460 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] [2022-07-12 17:13:36,461 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] [2022-07-12 17:13:36,462 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] [2022-07-12 17:13:36,463 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] [2022-07-12 17:13:36,464 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] [2022-07-12 17:13:36,465 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] [2022-07-12 17:13:36,465 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] [2022-07-12 17:13:36,466 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] [2022-07-12 17:13:36,466 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] [2022-07-12 17:13:36,466 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] [2022-07-12 17:13:36,468 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] [2022-07-12 17:13:36,468 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] [2022-07-12 17:13:36,468 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] [2022-07-12 17:13:36,469 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] [2022-07-12 17:13:36,469 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] [2022-07-12 17:13:36,469 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] [2022-07-12 17:13:36,470 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] [2022-07-12 17:13:36,470 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] [2022-07-12 17:13:36,470 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] [2022-07-12 17:13:36,471 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] [2022-07-12 17:13:36,471 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] [2022-07-12 17:13:36,471 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] [2022-07-12 17:13:36,472 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] [2022-07-12 17:13:36,472 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] [2022-07-12 17:13:36,473 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] [2022-07-12 17:13:36,473 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] [2022-07-12 17:13:36,473 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] [2022-07-12 17:13:36,474 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] [2022-07-12 17:13:36,474 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] [2022-07-12 17:13:36,474 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] [2022-07-12 17:13:36,475 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] [2022-07-12 17:13:36,475 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] [2022-07-12 17:13:36,475 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] [2022-07-12 17:13:36,476 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] [2022-07-12 17:13:36,476 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] [2022-07-12 17:13:36,477 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] [2022-07-12 17:13:36,477 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] [2022-07-12 17:13:36,478 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] [2022-07-12 17:13:36,479 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] [2022-07-12 17:13:36,479 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] [2022-07-12 17:13:36,480 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] [2022-07-12 17:13:36,480 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] [2022-07-12 17:13:36,480 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] [2022-07-12 17:13:36,481 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] [2022-07-12 17:13:36,481 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] [2022-07-12 17:13:36,482 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] [2022-07-12 17:13:36,482 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] [2022-07-12 17:13:36,482 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] [2022-07-12 17:13:36,483 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] [2022-07-12 17:13:36,483 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] [2022-07-12 17:13:36,483 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] [2022-07-12 17:13:36,487 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] [2022-07-12 17:13:36,488 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] [2022-07-12 17:13:36,489 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] [2022-07-12 17:13:36,489 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] [2022-07-12 17:13:36,489 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] [2022-07-12 17:13:36,489 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] [2022-07-12 17:13:36,490 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] [2022-07-12 17:13:36,490 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] [2022-07-12 17:13:36,491 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] [2022-07-12 17:13:36,494 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] [2022-07-12 17:13:36,494 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] [2022-07-12 17:13:36,495 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] [2022-07-12 17:13:36,495 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] [2022-07-12 17:13:36,496 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] [2022-07-12 17:13:36,496 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] [2022-07-12 17:13:36,497 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] [2022-07-12 17:13:36,497 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] [2022-07-12 17:13:36,497 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] [2022-07-12 17:13:36,502 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] [2022-07-12 17:13:36,502 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] [2022-07-12 17:13:36,503 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] [2022-07-12 17:13:36,503 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] [2022-07-12 17:13:36,503 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] [2022-07-12 17:13:36,504 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] [2022-07-12 17:13:36,505 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] [2022-07-12 17:13:36,505 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] [2022-07-12 17:13:36,506 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] [2022-07-12 17:13:36,506 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] [2022-07-12 17:13:36,507 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] [2022-07-12 17:13:36,507 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] [2022-07-12 17:13:36,507 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] [2022-07-12 17:13:36,508 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] [2022-07-12 17:13:36,508 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] [2022-07-12 17:13:36,508 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] [2022-07-12 17:13:36,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 17:13:37,006 INFO L208 MainTranslator]: Completed translation [2022-07-12 17:13:37,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37 WrapperNode [2022-07-12 17:13:37,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 17:13:37,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 17:13:37,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 17:13:37,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 17:13:37,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,536 INFO L137 Inliner]: procedures = 964, calls = 5511, calls flagged for inlining = 500, calls inlined = 431, statements flattened = 16005 [2022-07-12 17:13:37,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 17:13:37,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 17:13:37,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 17:13:37,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 17:13:37,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:37,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:38,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 17:13:38,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 17:13:38,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 17:13:38,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 17:13:38,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (1/1) ... [2022-07-12 17:13:38,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:13:38,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 17:13:38,112 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) [2022-07-12 17:13:38,139 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 [2022-07-12 17:13:38,160 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-07-12 17:13:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-07-12 17:13:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-07-12 17:13:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-07-12 17:13:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-12 17:13:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-12 17:13:38,161 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-07-12 17:13:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-07-12 17:13:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:13:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:13:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-07-12 17:13:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-07-12 17:13:38,162 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-07-12 17:13:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-07-12 17:13:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-07-12 17:13:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-07-12 17:13:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-12 17:13:38,163 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-07-12 17:13:38,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-07-12 17:13:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-07-12 17:13:38,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-07-12 17:13:38,165 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-07-12 17:13:38,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-07-12 17:13:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-07-12 17:13:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-07-12 17:13:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-07-12 17:13:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-07-12 17:13:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 17:13:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 17:13:38,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-12 17:13:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-12 17:13:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-07-12 17:13:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-07-12 17:13:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-07-12 17:13:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-07-12 17:13:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-07-12 17:13:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-07-12 17:13:38,167 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-07-12 17:13:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-07-12 17:13:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 17:13:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 17:13:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-07-12 17:13:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-07-12 17:13:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-12 17:13:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-12 17:13:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 17:13:38,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-12 17:13:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-12 17:13:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-07-12 17:13:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-07-12 17:13:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-07-12 17:13:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-07-12 17:13:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-07-12 17:13:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-07-12 17:13:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-07-12 17:13:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-07-12 17:13:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-12 17:13:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-12 17:13:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-07-12 17:13:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-07-12 17:13:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-07-12 17:13:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2022-07-12 17:13:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 17:13:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 17:13:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-07-12 17:13:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-07-12 17:13:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 17:13:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 17:13:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 17:13:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 17:13:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-07-12 17:13:38,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-07-12 17:13:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-07-12 17:13:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-07-12 17:13:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-07-12 17:13:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-07-12 17:13:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-07-12 17:13:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-07-12 17:13:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 17:13:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 17:13:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-07-12 17:13:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-07-12 17:13:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-07-12 17:13:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-07-12 17:13:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-07-12 17:13:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-07-12 17:13:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-07-12 17:13:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-07-12 17:13:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-07-12 17:13:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-07-12 17:13:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-07-12 17:13:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-07-12 17:13:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-07-12 17:13:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-07-12 17:13:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-07-12 17:13:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-07-12 17:13:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-07-12 17:13:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-07-12 17:13:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 17:13:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 17:13:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 17:13:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 17:13:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-07-12 17:13:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-07-12 17:13:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-07-12 17:13:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-07-12 17:13:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-07-12 17:13:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-07-12 17:13:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-07-12 17:13:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-07-12 17:13:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-07-12 17:13:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-07-12 17:13:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-07-12 17:13:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-07-12 17:13:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-07-12 17:13:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-07-12 17:13:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-07-12 17:13:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-07-12 17:13:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-07-12 17:13:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-07-12 17:13:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-07-12 17:13:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-07-12 17:13:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-07-12 17:13:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-07-12 17:13:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 17:13:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 17:13:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-07-12 17:13:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-07-12 17:13:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-12 17:13:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-12 17:13:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-12 17:13:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-12 17:13:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-07-12 17:13:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-07-12 17:13:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-12 17:13:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-12 17:13:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-07-12 17:13:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-07-12 17:13:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-07-12 17:13:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-07-12 17:13:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-12 17:13:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-12 17:13:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 17:13:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-07-12 17:13:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-07-12 17:13:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 17:13:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 17:13:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-12 17:13:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-12 17:13:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-07-12 17:13:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-07-12 17:13:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 17:13:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 17:13:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 17:13:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-07-12 17:13:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-07-12 17:13:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-07-12 17:13:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-07-12 17:13:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-07-12 17:13:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-07-12 17:13:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-07-12 17:13:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-07-12 17:13:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-07-12 17:13:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-07-12 17:13:38,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-07-12 17:13:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-07-12 17:13:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-07-12 17:13:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-07-12 17:13:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 17:13:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 17:13:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-07-12 17:13:38,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-07-12 17:13:38,189 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-07-12 17:13:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-07-12 17:13:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-07-12 17:13:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-07-12 17:13:38,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-12 17:13:38,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-12 17:13:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 17:13:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 17:13:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-12 17:13:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-12 17:13:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-12 17:13:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-12 17:13:38,191 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-07-12 17:13:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-07-12 17:13:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-07-12 17:13:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-07-12 17:13:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-07-12 17:13:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2022-07-12 17:13:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-07-12 17:13:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-07-12 17:13:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-12 17:13:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-12 17:13:38,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 17:13:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 17:13:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 17:13:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-07-12 17:13:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-07-12 17:13:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-07-12 17:13:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-07-12 17:13:38,193 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-07-12 17:13:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-07-12 17:13:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-07-12 17:13:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-07-12 17:13:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-12 17:13:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-12 17:13:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-07-12 17:13:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-07-12 17:13:38,194 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-07-12 17:13:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-07-12 17:13:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-07-12 17:13:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-07-12 17:13:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-07-12 17:13:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2022-07-12 17:13:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-07-12 17:13:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-07-12 17:13:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-07-12 17:13:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-07-12 17:13:38,195 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-07-12 17:13:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-07-12 17:13:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-07-12 17:13:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-07-12 17:13:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-07-12 17:13:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-07-12 17:13:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-07-12 17:13:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-07-12 17:13:38,196 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-07-12 17:13:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2022-07-12 17:13:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-07-12 17:13:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-07-12 17:13:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-07-12 17:13:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-07-12 17:13:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-12 17:13:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-12 17:13:38,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-12 17:13:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-12 17:13:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-07-12 17:13:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-07-12 17:13:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-07-12 17:13:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-07-12 17:13:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-07-12 17:13:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-07-12 17:13:38,198 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 17:13:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 17:13:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 17:13:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 17:13:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-07-12 17:13:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-07-12 17:13:38,199 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-07-12 17:13:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-07-12 17:13:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-12 17:13:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-12 17:13:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-07-12 17:13:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-07-12 17:13:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-12 17:13:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-12 17:13:38,200 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-07-12 17:13:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-07-12 17:13:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-07-12 17:13:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-07-12 17:13:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-07-12 17:13:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-07-12 17:13:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 17:13:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 17:13:38,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 17:13:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 17:13:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-12 17:13:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-12 17:13:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-07-12 17:13:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-07-12 17:13:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-07-12 17:13:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-07-12 17:13:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-07-12 17:13:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-07-12 17:13:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 17:13:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-07-12 17:13:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-07-12 17:13:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-07-12 17:13:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2022-07-12 17:13:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 17:13:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 17:13:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-07-12 17:13:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2022-07-12 17:13:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-07-12 17:13:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-07-12 17:13:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-07-12 17:13:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-07-12 17:13:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-07-12 17:13:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-07-12 17:13:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-12 17:13:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-12 17:13:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-12 17:13:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-07-12 17:13:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-07-12 17:13:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-12 17:13:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-12 17:13:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-12 17:13:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-12 17:13:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-07-12 17:13:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-07-12 17:13:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-12 17:13:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-12 17:13:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-07-12 17:13:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-07-12 17:13:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-07-12 17:13:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-07-12 17:13:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-07-12 17:13:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-07-12 17:13:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-07-12 17:13:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-07-12 17:13:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 17:13:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 17:13:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-12 17:13:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-12 17:13:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-07-12 17:13:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-07-12 17:13:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-07-12 17:13:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-07-12 17:13:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-07-12 17:13:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-07-12 17:13:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 17:13:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 17:13:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-07-12 17:13:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-07-12 17:13:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-07-12 17:13:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-07-12 17:13:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-07-12 17:13:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2022-07-12 17:13:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-07-12 17:13:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2022-07-12 17:13:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-12 17:13:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-12 17:13:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-07-12 17:13:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-07-12 17:13:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-07-12 17:13:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-07-12 17:13:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-07-12 17:13:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-07-12 17:13:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-07-12 17:13:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-07-12 17:13:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-07-12 17:13:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-07-12 17:13:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-12 17:13:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-12 17:13:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-07-12 17:13:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2022-07-12 17:13:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-07-12 17:13:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-07-12 17:13:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 17:13:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 17:13:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-07-12 17:13:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-07-12 17:13:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-07-12 17:13:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-07-12 17:13:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-07-12 17:13:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-07-12 17:13:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-07-12 17:13:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-07-12 17:13:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-07-12 17:13:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-07-12 17:13:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-07-12 17:13:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-07-12 17:13:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-07-12 17:13:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-07-12 17:13:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-07-12 17:13:38,216 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-07-12 17:13:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-07-12 17:13:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-07-12 17:13:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-07-12 17:13:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-07-12 17:13:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-07-12 17:13:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-07-12 17:13:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-07-12 17:13:38,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-07-12 17:13:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-07-12 17:13:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-07-12 17:13:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-07-12 17:13:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-07-12 17:13:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-07-12 17:13:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-07-12 17:13:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 17:13:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-07-12 17:13:38,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-07-12 17:13:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-12 17:13:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-12 17:13:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-12 17:13:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-12 17:13:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-07-12 17:13:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2022-07-12 17:13:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-07-12 17:13:38,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-07-12 17:13:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 17:13:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 17:13:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-07-12 17:13:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-07-12 17:13:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-07-12 17:13:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-07-12 17:13:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-07-12 17:13:38,220 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-07-12 17:13:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-07-12 17:13:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-07-12 17:13:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-12 17:13:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-12 17:13:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-12 17:13:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-12 17:13:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 17:13:38,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 17:13:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-12 17:13:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-12 17:13:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-12 17:13:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-12 17:13:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-07-12 17:13:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-07-12 17:13:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-07-12 17:13:38,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-07-12 17:13:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-07-12 17:13:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-07-12 17:13:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-12 17:13:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-12 17:13:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-07-12 17:13:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-07-12 17:13:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-07-12 17:13:38,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-07-12 17:13:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-12 17:13:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-12 17:13:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-07-12 17:13:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-07-12 17:13:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-07-12 17:13:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-07-12 17:13:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-12 17:13:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-12 17:13:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:13:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 17:13:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-07-12 17:13:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-07-12 17:13:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-07-12 17:13:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-07-12 17:13:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-07-12 17:13:38,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-07-12 17:13:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-12 17:13:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-12 17:13:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-07-12 17:13:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-07-12 17:13:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 17:13:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 17:13:38,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-12 17:13:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-07-12 17:13:38,227 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2022-07-12 17:13:40,070 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 17:13:40,073 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 17:13:40,278 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 17:13:49,949 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 17:13:49,998 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 17:13:49,998 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-12 17:13:50,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 05:13:50 BoogieIcfgContainer [2022-07-12 17:13:50,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 17:13:50,011 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 17:13:50,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 17:13:50,014 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 17:13:50,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 05:13:26" (1/3) ... [2022-07-12 17:13:50,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72874dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 05:13:50, skipping insertion in model container [2022-07-12 17:13:50,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:13:37" (2/3) ... [2022-07-12 17:13:50,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72874dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 05:13:50, skipping insertion in model container [2022-07-12 17:13:50,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 05:13:50" (3/3) ... [2022-07-12 17:13:50,018 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-07-12 17:13:50,032 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 17:13:50,033 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-07-12 17:13:50,166 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 17:13:50,171 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@5875c7ce, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@853b9b0 [2022-07-12 17:13:50,171 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-07-12 17:13:50,189 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) [2022-07-12 17:13:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-12 17:13:50,196 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:50,197 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] [2022-07-12 17:13:50,197 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)] === [2022-07-12 17:13:50,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:50,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1470163802, now seen corresponding path program 1 times [2022-07-12 17:13:50,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:50,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333631429] [2022-07-12 17:13:50,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:50,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:50,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 17:13:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:13:50,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:50,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333631429] [2022-07-12 17:13:50,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333631429] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:50,923 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:50,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-12 17:13:50,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056722069] [2022-07-12 17:13:50,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:50,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-12 17:13:50,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:50,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-12 17:13:50,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-12 17:13:50,976 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) [2022-07-12 17:13:57,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:13:57,176 INFO L93 Difference]: Finished difference Result 11340 states and 16725 transitions. [2022-07-12 17:13:57,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 17:13:57,181 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 [2022-07-12 17:13:57,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:13:57,243 INFO L225 Difference]: With dead ends: 11340 [2022-07-12 17:13:57,243 INFO L226 Difference]: Without dead ends: 5634 [2022-07-12 17:13:57,293 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 [2022-07-12 17:13:57,296 INFO L413 NwaCegarLoop]: 8092 mSDtfsCounter, 8096 mSDsluCounter, 21260 mSDsCounter, 0 mSdLazyCounter, 3009 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8100 SdHoareTripleChecker+Valid, 29352 SdHoareTripleChecker+Invalid, 3010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-07-12 17:13:57,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8100 Valid, 29352 Invalid, 3010 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1 Valid, 3009 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-07-12 17:13:57,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5634 states. [2022-07-12 17:13:57,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5634 to 5634. [2022-07-12 17:13:57,591 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) [2022-07-12 17:13:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 5634 states and 8040 transitions. [2022-07-12 17:13:57,647 INFO L78 Accepts]: Start accepts. Automaton has 5634 states and 8040 transitions. Word has length 22 [2022-07-12 17:13:57,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:13:57,648 INFO L495 AbstractCegarLoop]: Abstraction has 5634 states and 8040 transitions. [2022-07-12 17:13:57,648 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) [2022-07-12 17:13:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 8040 transitions. [2022-07-12 17:13:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-12 17:13:57,650 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:57,650 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] [2022-07-12 17:13:57,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 17:13:57,651 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)] === [2022-07-12 17:13:57,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:57,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1470104220, now seen corresponding path program 1 times [2022-07-12 17:13:57,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:57,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302324837] [2022-07-12 17:13:57,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:57,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:57,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:57,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 17:13:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:13:57,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:57,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302324837] [2022-07-12 17:13:57,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302324837] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:57,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:57,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 17:13:57,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066138962] [2022-07-12 17:13:57,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:57,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 17:13:57,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:57,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 17:13:57,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 17:13:57,900 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) [2022-07-12 17:13:58,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:13:58,113 INFO L93 Difference]: Finished difference Result 5634 states and 8040 transitions. [2022-07-12 17:13:58,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 17:13:58,114 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 [2022-07-12 17:13:58,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:13:58,155 INFO L225 Difference]: With dead ends: 5634 [2022-07-12 17:13:58,156 INFO L226 Difference]: Without dead ends: 5632 [2022-07-12 17:13:58,162 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 [2022-07-12 17:13:58,163 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 [2022-07-12 17:13:58,164 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] [2022-07-12 17:13:58,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5632 states. [2022-07-12 17:13:58,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5632 to 5632. [2022-07-12 17:13:58,359 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) [2022-07-12 17:13:58,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 5632 states and 8038 transitions. [2022-07-12 17:13:58,412 INFO L78 Accepts]: Start accepts. Automaton has 5632 states and 8038 transitions. Word has length 22 [2022-07-12 17:13:58,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:13:58,413 INFO L495 AbstractCegarLoop]: Abstraction has 5632 states and 8038 transitions. [2022-07-12 17:13:58,414 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) [2022-07-12 17:13:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 8038 transitions. [2022-07-12 17:13:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-12 17:13:58,415 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:58,415 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] [2022-07-12 17:13:58,415 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-12 17:13:58,415 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)] === [2022-07-12 17:13:58,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:58,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1606808042, now seen corresponding path program 1 times [2022-07-12 17:13:58,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:58,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198301653] [2022-07-12 17:13:58,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:58,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:58,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-12 17:13:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:58,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:13:58,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:58,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198301653] [2022-07-12 17:13:58,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198301653] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:58,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:58,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 17:13:58,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347226430] [2022-07-12 17:13:58,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:58,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 17:13:58,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:58,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 17:13:58,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 17:13:58,734 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) [2022-07-12 17:13:59,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:13:59,006 INFO L93 Difference]: Finished difference Result 11254 states and 16258 transitions. [2022-07-12 17:13:59,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 17:13:59,007 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 [2022-07-12 17:13:59,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:13:59,048 INFO L225 Difference]: With dead ends: 11254 [2022-07-12 17:13:59,048 INFO L226 Difference]: Without dead ends: 5628 [2022-07-12 17:13:59,093 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 [2022-07-12 17:13:59,096 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 [2022-07-12 17:13:59,096 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] [2022-07-12 17:13:59,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5628 states. [2022-07-12 17:13:59,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5628 to 5628. [2022-07-12 17:13:59,302 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) [2022-07-12 17:13:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 8033 transitions. [2022-07-12 17:13:59,348 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 8033 transitions. Word has length 26 [2022-07-12 17:13:59,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:13:59,348 INFO L495 AbstractCegarLoop]: Abstraction has 5628 states and 8033 transitions. [2022-07-12 17:13:59,349 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) [2022-07-12 17:13:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 8033 transitions. [2022-07-12 17:13:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-07-12 17:13:59,352 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:13:59,352 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] [2022-07-12 17:13:59,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-12 17:13:59,353 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)] === [2022-07-12 17:13:59,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:13:59,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1985595397, now seen corresponding path program 1 times [2022-07-12 17:13:59,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:13:59,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280973668] [2022-07-12 17:13:59,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:13:59,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:13:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:13:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:13:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:13:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:13:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:13:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:13:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:13:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:13:59,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:13:59,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280973668] [2022-07-12 17:13:59,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280973668] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:13:59,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:13:59,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:13:59,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910007957] [2022-07-12 17:13:59,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:13:59,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:13:59,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:13:59,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:13:59,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:13:59,728 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) [2022-07-12 17:14:17,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:14:17,220 INFO L93 Difference]: Finished difference Result 12424 states and 18228 transitions. [2022-07-12 17:14:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-12 17:14:17,221 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 [2022-07-12 17:14:17,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:14:17,305 INFO L225 Difference]: With dead ends: 12424 [2022-07-12 17:14:17,305 INFO L226 Difference]: Without dead ends: 12422 [2022-07-12 17:14:17,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-07-12 17:14:17,318 INFO L413 NwaCegarLoop]: 9193 mSDtfsCounter, 10486 mSDsluCounter, 16653 mSDsCounter, 0 mSdLazyCounter, 9290 mSolverCounterSat, 4551 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11772 SdHoareTripleChecker+Valid, 25846 SdHoareTripleChecker+Invalid, 13841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4551 IncrementalHoareTripleChecker+Valid, 9290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2022-07-12 17:14:17,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11772 Valid, 25846 Invalid, 13841 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4551 Valid, 9290 Invalid, 0 Unknown, 0 Unchecked, 16.4s Time] [2022-07-12 17:14:17,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12422 states. [2022-07-12 17:14:17,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12422 to 11300. [2022-07-12 17:14:17,880 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) [2022-07-12 17:14:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11300 states to 11300 states and 16339 transitions. [2022-07-12 17:14:17,975 INFO L78 Accepts]: Start accepts. Automaton has 11300 states and 16339 transitions. Word has length 61 [2022-07-12 17:14:17,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:14:17,976 INFO L495 AbstractCegarLoop]: Abstraction has 11300 states and 16339 transitions. [2022-07-12 17:14:17,976 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) [2022-07-12 17:14:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 11300 states and 16339 transitions. [2022-07-12 17:14:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-07-12 17:14:17,978 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:14:17,978 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] [2022-07-12 17:14:17,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-12 17:14:17,978 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)] === [2022-07-12 17:14:17,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:14:17,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1707304329, now seen corresponding path program 1 times [2022-07-12 17:14:17,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:14:17,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139400386] [2022-07-12 17:14:17,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:14:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:14:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:14:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:14:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:14:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:14:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:14:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:18,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:14:18,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:14:18,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139400386] [2022-07-12 17:14:18,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139400386] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:14:18,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:14:18,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:14:18,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811824978] [2022-07-12 17:14:18,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:14:18,367 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:14:18,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:14:18,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:14:18,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:14:18,368 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) [2022-07-12 17:14:26,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:14:26,073 INFO L93 Difference]: Finished difference Result 12364 states and 18195 transitions. [2022-07-12 17:14:26,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:14:26,074 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 [2022-07-12 17:14:26,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:14:26,132 INFO L225 Difference]: With dead ends: 12364 [2022-07-12 17:14:26,133 INFO L226 Difference]: Without dead ends: 12362 [2022-07-12 17:14:26,142 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 [2022-07-12 17:14:26,142 INFO L413 NwaCegarLoop]: 7815 mSDtfsCounter, 8875 mSDsluCounter, 9807 mSDsCounter, 0 mSdLazyCounter, 4280 mSolverCounterSat, 2917 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9881 SdHoareTripleChecker+Valid, 17622 SdHoareTripleChecker+Invalid, 7197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2917 IncrementalHoareTripleChecker+Valid, 4280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-07-12 17:14:26,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9881 Valid, 17622 Invalid, 7197 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2917 Valid, 4280 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-07-12 17:14:26,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12362 states. [2022-07-12 17:14:26,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12362 to 11298. [2022-07-12 17:14:26,578 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) [2022-07-12 17:14:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11298 states to 11298 states and 16336 transitions. [2022-07-12 17:14:26,670 INFO L78 Accepts]: Start accepts. Automaton has 11298 states and 16336 transitions. Word has length 64 [2022-07-12 17:14:26,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:14:26,671 INFO L495 AbstractCegarLoop]: Abstraction has 11298 states and 16336 transitions. [2022-07-12 17:14:26,671 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) [2022-07-12 17:14:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 11298 states and 16336 transitions. [2022-07-12 17:14:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-07-12 17:14:26,676 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:14:26,677 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] [2022-07-12 17:14:26,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-12 17:14:26,677 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)] === [2022-07-12 17:14:26,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:14:26,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1295742639, now seen corresponding path program 1 times [2022-07-12 17:14:26,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:14:26,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252170088] [2022-07-12 17:14:26,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:14:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:14:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:14:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:14:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:14:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:14:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:14:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:14:26,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:14:26,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252170088] [2022-07-12 17:14:26,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252170088] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:14:26,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:14:26,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:14:26,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376168136] [2022-07-12 17:14:26,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:14:26,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:14:26,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:14:26,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:14:26,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:14:26,989 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) [2022-07-12 17:14:43,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:14:43,274 INFO L93 Difference]: Finished difference Result 24083 states and 35599 transitions. [2022-07-12 17:14:43,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-12 17:14:43,274 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 [2022-07-12 17:14:43,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:14:43,385 INFO L225 Difference]: With dead ends: 24083 [2022-07-12 17:14:43,385 INFO L226 Difference]: Without dead ends: 24081 [2022-07-12 17:14:43,398 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 [2022-07-12 17:14:43,399 INFO L413 NwaCegarLoop]: 9541 mSDtfsCounter, 9966 mSDsluCounter, 17260 mSDsCounter, 0 mSdLazyCounter, 9252 mSolverCounterSat, 4349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11192 SdHoareTripleChecker+Valid, 26801 SdHoareTripleChecker+Invalid, 13601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4349 IncrementalHoareTripleChecker+Valid, 9252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2022-07-12 17:14:43,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11192 Valid, 26801 Invalid, 13601 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4349 Valid, 9252 Invalid, 0 Unknown, 0 Unchecked, 15.2s Time] [2022-07-12 17:14:43,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24081 states. [2022-07-12 17:14:44,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24081 to 21884. [2022-07-12 17:14:44,293 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) [2022-07-12 17:14:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21884 states to 21884 states and 31995 transitions. [2022-07-12 17:14:44,534 INFO L78 Accepts]: Start accepts. Automaton has 21884 states and 31995 transitions. Word has length 67 [2022-07-12 17:14:44,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:14:44,536 INFO L495 AbstractCegarLoop]: Abstraction has 21884 states and 31995 transitions. [2022-07-12 17:14:44,537 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) [2022-07-12 17:14:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 21884 states and 31995 transitions. [2022-07-12 17:14:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-07-12 17:14:44,540 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:14:44,540 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] [2022-07-12 17:14:44,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-12 17:14:44,541 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)] === [2022-07-12 17:14:44,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:14:44,541 INFO L85 PathProgramCache]: Analyzing trace with hash 1701913283, now seen corresponding path program 1 times [2022-07-12 17:14:44,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:14:44,541 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67825109] [2022-07-12 17:14:44,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:14:44,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:14:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:14:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:14:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:14:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:14:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-12 17:14:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 17:14:44,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:14:44,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67825109] [2022-07-12 17:14:44,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67825109] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:14:44,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:14:44,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 17:14:44,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529271810] [2022-07-12 17:14:44,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:14:44,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 17:14:44,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:14:44,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 17:14:44,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 17:14:44,831 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) [2022-07-12 17:14:53,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:14:53,206 INFO L93 Difference]: Finished difference Result 23774 states and 35267 transitions. [2022-07-12 17:14:53,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 17:14:53,207 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 [2022-07-12 17:14:53,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:14:53,317 INFO L225 Difference]: With dead ends: 23774 [2022-07-12 17:14:53,317 INFO L226 Difference]: Without dead ends: 23772 [2022-07-12 17:14:53,333 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 [2022-07-12 17:14:53,333 INFO L413 NwaCegarLoop]: 7813 mSDtfsCounter, 8856 mSDsluCounter, 9811 mSDsCounter, 0 mSdLazyCounter, 4286 mSolverCounterSat, 2924 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9858 SdHoareTripleChecker+Valid, 17624 SdHoareTripleChecker+Invalid, 7210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2924 IncrementalHoareTripleChecker+Valid, 4286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-07-12 17:14:53,334 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9858 Valid, 17624 Invalid, 7210 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2924 Valid, 4286 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2022-07-12 17:14:53,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23772 states. [2022-07-12 17:14:54,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23772 to 21882. [2022-07-12 17:14:54,222 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) [2022-07-12 17:14:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21882 states to 21882 states and 31990 transitions. [2022-07-12 17:14:54,443 INFO L78 Accepts]: Start accepts. Automaton has 21882 states and 31990 transitions. Word has length 70 [2022-07-12 17:14:54,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:14:54,444 INFO L495 AbstractCegarLoop]: Abstraction has 21882 states and 31990 transitions. [2022-07-12 17:14:54,444 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) [2022-07-12 17:14:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 21882 states and 31990 transitions. [2022-07-12 17:14:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-07-12 17:14:54,445 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:14:54,446 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] [2022-07-12 17:14:54,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-12 17:14:54,446 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)] === [2022-07-12 17:14:54,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:14:54,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1707554708, now seen corresponding path program 1 times [2022-07-12 17:14:54,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:14:54,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246384640] [2022-07-12 17:14:54,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:14:54,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:14:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:14:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:14:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:14:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:14:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:14:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:14:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:14:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:14:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:14:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:14:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:14:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:14:54,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:14:54,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246384640] [2022-07-12 17:14:54,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246384640] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:14:54,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:14:54,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:14:54,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86416258] [2022-07-12 17:14:54,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:14:54,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:14:54,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:14:54,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:14:54,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:14:54,949 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) [2022-07-12 17:15:09,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:15:09,884 INFO L93 Difference]: Finished difference Result 23772 states and 35262 transitions. [2022-07-12 17:15:09,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:15:09,886 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 [2022-07-12 17:15:09,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:15:09,988 INFO L225 Difference]: With dead ends: 23772 [2022-07-12 17:15:09,988 INFO L226 Difference]: Without dead ends: 23770 [2022-07-12 17:15:10,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-12 17:15:10,006 INFO L413 NwaCegarLoop]: 7246 mSDtfsCounter, 14602 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11180 mSolverCounterSat, 9790 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15341 SdHoareTripleChecker+Valid, 16328 SdHoareTripleChecker+Invalid, 20970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9790 IncrementalHoareTripleChecker+Valid, 11180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-07-12 17:15:10,006 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15341 Valid, 16328 Invalid, 20970 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9790 Valid, 11180 Invalid, 0 Unknown, 0 Unchecked, 13.7s Time] [2022-07-12 17:15:10,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23770 states. [2022-07-12 17:15:10,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23770 to 21880. [2022-07-12 17:15:10,914 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) [2022-07-12 17:15:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21880 states to 21880 states and 31987 transitions. [2022-07-12 17:15:11,130 INFO L78 Accepts]: Start accepts. Automaton has 21880 states and 31987 transitions. Word has length 88 [2022-07-12 17:15:11,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:15:11,131 INFO L495 AbstractCegarLoop]: Abstraction has 21880 states and 31987 transitions. [2022-07-12 17:15:11,132 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) [2022-07-12 17:15:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 21880 states and 31987 transitions. [2022-07-12 17:15:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-07-12 17:15:11,136 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:15:11,136 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] [2022-07-12 17:15:11,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-12 17:15:11,136 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)] === [2022-07-12 17:15:11,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:15:11,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1774233891, now seen corresponding path program 1 times [2022-07-12 17:15:11,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:15:11,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469416133] [2022-07-12 17:15:11,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:15:11,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:15:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:15:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:15:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:15:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:15:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:15:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:15:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:15:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:15:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:15:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 17:15:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:15:11,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:15:11,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469416133] [2022-07-12 17:15:11,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469416133] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:15:11,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:15:11,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:15:11,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341052154] [2022-07-12 17:15:11,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:15:11,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:15:11,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:15:11,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:15:11,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:15:11,475 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) [2022-07-12 17:15:26,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:15:26,178 INFO L93 Difference]: Finished difference Result 23770 states and 35259 transitions. [2022-07-12 17:15:26,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:15:26,178 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 [2022-07-12 17:15:26,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:15:26,253 INFO L225 Difference]: With dead ends: 23770 [2022-07-12 17:15:26,254 INFO L226 Difference]: Without dead ends: 23768 [2022-07-12 17:15:26,266 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 [2022-07-12 17:15:26,267 INFO L413 NwaCegarLoop]: 7224 mSDtfsCounter, 14639 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11157 mSolverCounterSat, 9820 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15376 SdHoareTripleChecker+Valid, 16306 SdHoareTripleChecker+Invalid, 20977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9820 IncrementalHoareTripleChecker+Valid, 11157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-07-12 17:15:26,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15376 Valid, 16306 Invalid, 20977 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9820 Valid, 11157 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2022-07-12 17:15:26,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23768 states. [2022-07-12 17:15:27,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23768 to 21878. [2022-07-12 17:15:27,045 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) [2022-07-12 17:15:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21878 states to 21878 states and 31984 transitions. [2022-07-12 17:15:27,256 INFO L78 Accepts]: Start accepts. Automaton has 21878 states and 31984 transitions. Word has length 94 [2022-07-12 17:15:27,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:15:27,256 INFO L495 AbstractCegarLoop]: Abstraction has 21878 states and 31984 transitions. [2022-07-12 17:15:27,256 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) [2022-07-12 17:15:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 21878 states and 31984 transitions. [2022-07-12 17:15:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-07-12 17:15:27,258 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:15:27,258 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] [2022-07-12 17:15:27,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-12 17:15:27,258 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)] === [2022-07-12 17:15:27,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:15:27,259 INFO L85 PathProgramCache]: Analyzing trace with hash -965788453, now seen corresponding path program 1 times [2022-07-12 17:15:27,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:15:27,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466704443] [2022-07-12 17:15:27,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:15:27,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:15:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:15:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:15:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:15:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:15:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:15:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:15:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:15:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:15:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:15:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 17:15:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 17:15:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:15:27,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:15:27,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466704443] [2022-07-12 17:15:27,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466704443] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:15:27,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:15:27,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:15:27,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529604707] [2022-07-12 17:15:27,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:15:27,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:15:27,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:15:27,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:15:27,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:15:27,840 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) [2022-07-12 17:15:42,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:15:42,297 INFO L93 Difference]: Finished difference Result 23768 states and 35256 transitions. [2022-07-12 17:15:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:15:42,297 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 [2022-07-12 17:15:42,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:15:42,382 INFO L225 Difference]: With dead ends: 23768 [2022-07-12 17:15:42,382 INFO L226 Difference]: Without dead ends: 23766 [2022-07-12 17:15:42,398 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 [2022-07-12 17:15:42,399 INFO L413 NwaCegarLoop]: 7217 mSDtfsCounter, 14643 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11151 mSolverCounterSat, 9831 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15378 SdHoareTripleChecker+Valid, 16299 SdHoareTripleChecker+Invalid, 20982 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9831 IncrementalHoareTripleChecker+Valid, 11151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-07-12 17:15:42,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15378 Valid, 16299 Invalid, 20982 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9831 Valid, 11151 Invalid, 0 Unknown, 0 Unchecked, 13.3s Time] [2022-07-12 17:15:42,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23766 states. [2022-07-12 17:15:43,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23766 to 21876. [2022-07-12 17:15:43,257 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) [2022-07-12 17:15:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21876 states to 21876 states and 31981 transitions. [2022-07-12 17:15:43,426 INFO L78 Accepts]: Start accepts. Automaton has 21876 states and 31981 transitions. Word has length 100 [2022-07-12 17:15:43,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:15:43,426 INFO L495 AbstractCegarLoop]: Abstraction has 21876 states and 31981 transitions. [2022-07-12 17:15:43,426 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) [2022-07-12 17:15:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 21876 states and 31981 transitions. [2022-07-12 17:15:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-07-12 17:15:43,427 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:15:43,428 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] [2022-07-12 17:15:43,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-12 17:15:43,428 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)] === [2022-07-12 17:15:43,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:15:43,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1870047760, now seen corresponding path program 1 times [2022-07-12 17:15:43,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:15:43,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117100593] [2022-07-12 17:15:43,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:15:43,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:15:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:15:43,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:15:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:15:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:15:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:15:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:15:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:15:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:15:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:15:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:15:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 17:15:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 17:15:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-12 17:15:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:15:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:15:43,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:15:43,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117100593] [2022-07-12 17:15:43,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117100593] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:15:43,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:15:43,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:15:43,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364844669] [2022-07-12 17:15:43,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:15:43,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:15:43,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:15:43,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:15:43,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:15:43,844 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) [2022-07-12 17:15:59,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:15:59,202 INFO L93 Difference]: Finished difference Result 23766 states and 35253 transitions. [2022-07-12 17:15:59,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:15:59,203 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 [2022-07-12 17:15:59,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:15:59,270 INFO L225 Difference]: With dead ends: 23766 [2022-07-12 17:15:59,271 INFO L226 Difference]: Without dead ends: 23764 [2022-07-12 17:15:59,282 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 [2022-07-12 17:15:59,283 INFO L413 NwaCegarLoop]: 7228 mSDtfsCounter, 14602 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11145 mSolverCounterSat, 9810 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15340 SdHoareTripleChecker+Valid, 16310 SdHoareTripleChecker+Invalid, 20955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9810 IncrementalHoareTripleChecker+Valid, 11145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2022-07-12 17:15:59,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15340 Valid, 16310 Invalid, 20955 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9810 Valid, 11145 Invalid, 0 Unknown, 0 Unchecked, 14.0s Time] [2022-07-12 17:15:59,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23764 states. [2022-07-12 17:16:00,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23764 to 21874. [2022-07-12 17:16:00,135 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) [2022-07-12 17:16:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21874 states to 21874 states and 31978 transitions. [2022-07-12 17:16:00,306 INFO L78 Accepts]: Start accepts. Automaton has 21874 states and 31978 transitions. Word has length 106 [2022-07-12 17:16:00,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:16:00,306 INFO L495 AbstractCegarLoop]: Abstraction has 21874 states and 31978 transitions. [2022-07-12 17:16:00,306 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) [2022-07-12 17:16:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 21874 states and 31978 transitions. [2022-07-12 17:16:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-12 17:16:00,307 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:16:00,307 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] [2022-07-12 17:16:00,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-12 17:16:00,307 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)] === [2022-07-12 17:16:00,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:16:00,308 INFO L85 PathProgramCache]: Analyzing trace with hash -508979161, now seen corresponding path program 1 times [2022-07-12 17:16:00,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:16:00,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174255519] [2022-07-12 17:16:00,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:16:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:16:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:16:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:16:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:16:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:16:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:16:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:16:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:16:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:16:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:16:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 17:16:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 17:16:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-12 17:16:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 17:16:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:16:00,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:16:00,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174255519] [2022-07-12 17:16:00,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174255519] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:16:00,937 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:16:00,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:16:00,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440049651] [2022-07-12 17:16:00,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:16:00,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:16:00,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:16:00,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:16:00,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:16:00,939 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) [2022-07-12 17:16:16,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:16:16,238 INFO L93 Difference]: Finished difference Result 23764 states and 35250 transitions. [2022-07-12 17:16:16,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:16:16,239 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 [2022-07-12 17:16:16,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:16:16,317 INFO L225 Difference]: With dead ends: 23764 [2022-07-12 17:16:16,318 INFO L226 Difference]: Without dead ends: 23762 [2022-07-12 17:16:16,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-12 17:16:16,330 INFO L413 NwaCegarLoop]: 7260 mSDtfsCounter, 14522 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11211 mSolverCounterSat, 9762 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15255 SdHoareTripleChecker+Valid, 16342 SdHoareTripleChecker+Invalid, 20973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9762 IncrementalHoareTripleChecker+Valid, 11211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-07-12 17:16:16,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15255 Valid, 16342 Invalid, 20973 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9762 Valid, 11211 Invalid, 0 Unknown, 0 Unchecked, 13.9s Time] [2022-07-12 17:16:16,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23762 states. [2022-07-12 17:16:17,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23762 to 21872. [2022-07-12 17:16:17,267 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) [2022-07-12 17:16:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21872 states to 21872 states and 31975 transitions. [2022-07-12 17:16:17,429 INFO L78 Accepts]: Start accepts. Automaton has 21872 states and 31975 transitions. Word has length 112 [2022-07-12 17:16:17,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:16:17,429 INFO L495 AbstractCegarLoop]: Abstraction has 21872 states and 31975 transitions. [2022-07-12 17:16:17,429 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) [2022-07-12 17:16:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 21872 states and 31975 transitions. [2022-07-12 17:16:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-07-12 17:16:17,431 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:16:17,432 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] [2022-07-12 17:16:17,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-12 17:16:17,432 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)] === [2022-07-12 17:16:17,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:16:17,432 INFO L85 PathProgramCache]: Analyzing trace with hash -734561474, now seen corresponding path program 1 times [2022-07-12 17:16:17,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:16:17,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4172520] [2022-07-12 17:16:17,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:16:17,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:16:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:16:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:16:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:17,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:16:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:16:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:16:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:16:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:16:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:16:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:16:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 17:16:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 17:16:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-12 17:16:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 17:16:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-12 17:16:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:16:17,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:16:17,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4172520] [2022-07-12 17:16:17,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4172520] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:16:17,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:16:17,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:16:17,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449022219] [2022-07-12 17:16:17,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:16:17,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:16:17,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:16:17,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:16:17,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:16:17,812 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) [2022-07-12 17:16:32,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:16:32,829 INFO L93 Difference]: Finished difference Result 23762 states and 35247 transitions. [2022-07-12 17:16:32,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:16:32,830 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 [2022-07-12 17:16:32,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:16:32,906 INFO L225 Difference]: With dead ends: 23762 [2022-07-12 17:16:32,907 INFO L226 Difference]: Without dead ends: 23760 [2022-07-12 17:16:32,920 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-12 17:16:32,921 INFO L413 NwaCegarLoop]: 7206 mSDtfsCounter, 14640 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11138 mSolverCounterSat, 9833 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15371 SdHoareTripleChecker+Valid, 16288 SdHoareTripleChecker+Invalid, 20971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9833 IncrementalHoareTripleChecker+Valid, 11138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-07-12 17:16:32,921 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15371 Valid, 16288 Invalid, 20971 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9833 Valid, 11138 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2022-07-12 17:16:32,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23760 states. [2022-07-12 17:16:33,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23760 to 21870. [2022-07-12 17:16:33,808 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) [2022-07-12 17:16:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21870 states to 21870 states and 31972 transitions. [2022-07-12 17:16:33,968 INFO L78 Accepts]: Start accepts. Automaton has 21870 states and 31972 transitions. Word has length 118 [2022-07-12 17:16:33,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:16:33,969 INFO L495 AbstractCegarLoop]: Abstraction has 21870 states and 31972 transitions. [2022-07-12 17:16:33,969 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) [2022-07-12 17:16:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 21870 states and 31972 transitions. [2022-07-12 17:16:33,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-07-12 17:16:33,971 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:16:33,971 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] [2022-07-12 17:16:33,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-07-12 17:16:33,971 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)] === [2022-07-12 17:16:33,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:16:33,972 INFO L85 PathProgramCache]: Analyzing trace with hash 2006397409, now seen corresponding path program 1 times [2022-07-12 17:16:33,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:16:33,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627658504] [2022-07-12 17:16:33,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:16:33,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:16:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:16:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:16:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:16:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:16:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:16:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:16:34,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:16:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:16:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:16:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 17:16:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 17:16:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-12 17:16:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 17:16:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-12 17:16:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-12 17:16:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:16:34,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:16:34,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627658504] [2022-07-12 17:16:34,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627658504] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:16:34,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:16:34,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:16:34,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167385277] [2022-07-12 17:16:34,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:16:34,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:16:34,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:16:34,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:16:34,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:16:34,357 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) [2022-07-12 17:16:49,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 17:16:49,438 INFO L93 Difference]: Finished difference Result 23760 states and 35244 transitions. [2022-07-12 17:16:49,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-12 17:16:49,438 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 [2022-07-12 17:16:49,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 17:16:49,521 INFO L225 Difference]: With dead ends: 23760 [2022-07-12 17:16:49,521 INFO L226 Difference]: Without dead ends: 23758 [2022-07-12 17:16:49,543 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 [2022-07-12 17:16:49,544 INFO L413 NwaCegarLoop]: 7213 mSDtfsCounter, 14599 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11149 mSolverCounterSat, 9821 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15331 SdHoareTripleChecker+Valid, 16295 SdHoareTripleChecker+Invalid, 20970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9821 IncrementalHoareTripleChecker+Valid, 11149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2022-07-12 17:16:49,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15331 Valid, 16295 Invalid, 20970 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9821 Valid, 11149 Invalid, 0 Unknown, 0 Unchecked, 13.5s Time] [2022-07-12 17:16:49,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23758 states. [2022-07-12 17:16:50,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23758 to 21868. [2022-07-12 17:16:50,453 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) [2022-07-12 17:16:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21868 states to 21868 states and 31969 transitions. [2022-07-12 17:16:50,611 INFO L78 Accepts]: Start accepts. Automaton has 21868 states and 31969 transitions. Word has length 124 [2022-07-12 17:16:50,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 17:16:50,611 INFO L495 AbstractCegarLoop]: Abstraction has 21868 states and 31969 transitions. [2022-07-12 17:16:50,611 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) [2022-07-12 17:16:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 21868 states and 31969 transitions. [2022-07-12 17:16:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-07-12 17:16:50,614 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 17:16:50,614 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] [2022-07-12 17:16:50,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-07-12 17:16:50,614 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)] === [2022-07-12 17:16:50,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 17:16:50,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1916016101, now seen corresponding path program 1 times [2022-07-12 17:16:50,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 17:16:50,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289167689] [2022-07-12 17:16:50,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 17:16:50,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 17:16:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 17:16:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-12 17:16:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-12 17:16:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-12 17:16:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-12 17:16:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-12 17:16:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-12 17:16:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 17:16:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-12 17:16:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-12 17:16:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-12 17:16:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-12 17:16:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-12 17:16:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-12 17:16:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-12 17:16:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-12 17:16:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-12 17:16:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 17:16:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-12 17:16:50,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-12 17:16:50,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289167689] [2022-07-12 17:16:50,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289167689] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 17:16:50,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 17:16:50,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-12 17:16:50,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78220297] [2022-07-12 17:16:50,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 17:16:50,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-12 17:16:50,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-12 17:16:50,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-12 17:16:50,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-12 17:16:50,992 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)