./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 791161d1 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-?-791161d [2022-07-23 04:30:37,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 04:30:37,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 04:30:37,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 04:30:37,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 04:30:37,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 04:30:37,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 04:30:37,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 04:30:37,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 04:30:37,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 04:30:37,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 04:30:37,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 04:30:37,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 04:30:37,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 04:30:37,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 04:30:37,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 04:30:37,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 04:30:37,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 04:30:37,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 04:30:37,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 04:30:37,820 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 04:30:37,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 04:30:37,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 04:30:37,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 04:30:37,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 04:30:37,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 04:30:37,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 04:30:37,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 04:30:37,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 04:30:37,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 04:30:37,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 04:30:37,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 04:30:37,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 04:30:37,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 04:30:37,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 04:30:37,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 04:30:37,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 04:30:37,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 04:30:37,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 04:30:37,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 04:30:37,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 04:30:37,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 04:30:37,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 04:30:37,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 04:30:37,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 04:30:37,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 04:30:37,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 04:30:37,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 04:30:37,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 04:30:37,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 04:30:37,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 04:30:37,865 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 04:30:37,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 04:30:37,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 04:30:37,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 04:30:37,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 04:30:37,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 04:30:37,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 04:30:37,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 04:30:37,867 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 04:30:37,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 04:30:37,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 04:30:37,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 04:30:37,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 04:30:37,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:30:37,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 04:30:37,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 04:30:37,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 04:30:37,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 04:30:37,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 04:30:37,869 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 04:30:37,869 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 04:30:37,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 04:30:37,870 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2022-07-23 04:30:38,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 04:30:38,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 04:30:38,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 04:30:38,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 04:30:38,081 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 04:30:38,082 INFO L432 ainManager$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 [2022-07-23 04:30:38,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc4883c3/177515f648714c08a2481a6cba062778/FLAGc6bb75624 [2022-07-23 04:30:39,124 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 04:30:39,125 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 [2022-07-23 04:30:39,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc4883c3/177515f648714c08a2481a6cba062778/FLAGc6bb75624 [2022-07-23 04:30:39,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc4883c3/177515f648714c08a2481a6cba062778 [2022-07-23 04:30:39,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 04:30:39,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 04:30:39,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 04:30:39,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 04:30:39,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 04:30:39,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:30:39" (1/1) ... [2022-07-23 04:30:39,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e81ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:39, skipping insertion in model container [2022-07-23 04:30:39,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 04:30:39" (1/1) ... [2022-07-23 04:30:39,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 04:30:39,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 04:30:48,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2022-07-23 04:30:48,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2022-07-23 04:30:48,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-07-23 04:30:48,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-07-23 04:30:48,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-07-23 04:30:48,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-07-23 04:30:48,025 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-07-23 04:30:48,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-07-23 04:30:48,026 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-07-23 04:30:48,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-07-23 04:30:48,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-07-23 04:30:48,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-07-23 04:30:48,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-07-23 04:30:48,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-07-23 04:30:48,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2022-07-23 04:30:48,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2022-07-23 04:30:48,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2022-07-23 04:30:48,040 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2022-07-23 04:30:48,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2022-07-23 04:30:48,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2022-07-23 04:30:48,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2022-07-23 04:30:48,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2022-07-23 04:30:48,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2022-07-23 04:30:48,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2022-07-23 04:30:48,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2022-07-23 04:30:48,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2022-07-23 04:30:48,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2022-07-23 04:30:48,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2022-07-23 04:30:48,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2022-07-23 04:30:48,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2022-07-23 04:30:48,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2022-07-23 04:30:48,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2022-07-23 04:30:48,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2022-07-23 04:30:48,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2022-07-23 04:30:48,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2022-07-23 04:30:48,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2022-07-23 04:30:48,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2022-07-23 04:30:48,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2022-07-23 04:30:48,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2022-07-23 04:30:48,047 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2022-07-23 04:30:48,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2022-07-23 04:30:48,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,062 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,075 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,076 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,077 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,083 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:30:48,131 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 04:30:48,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,871 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,871 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2022-07-23 04:30:48,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2022-07-23 04:30:48,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2022-07-23 04:30:48,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2022-07-23 04:30:48,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2022-07-23 04:30:48,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2022-07-23 04:30:48,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2022-07-23 04:30:48,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2022-07-23 04:30:48,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2022-07-23 04:30:48,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2022-07-23 04:30:48,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2022-07-23 04:30:48,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2022-07-23 04:30:48,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,884 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,890 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,891 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,891 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,892 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,892 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,893 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,896 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,897 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,900 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,900 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,901 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,901 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,901 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,902 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,902 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,903 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,907 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,914 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,916 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,919 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/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] [2022-07-23 04:30:48,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 04:30:49,462 INFO L208 MainTranslator]: Completed translation [2022-07-23 04:30:49,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49 WrapperNode [2022-07-23 04:30:49,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 04:30:49,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 04:30:49,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 04:30:49,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 04:30:49,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:49,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:49,982 INFO L137 Inliner]: procedures = 964, calls = 5511, calls flagged for inlining = 500, calls inlined = 431, statements flattened = 16005 [2022-07-23 04:30:49,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 04:30:49,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 04:30:49,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 04:30:49,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 04:30:49,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:49,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:50,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:50,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:50,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:50,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:50,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:50,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 04:30:50,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 04:30:50,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 04:30:50,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 04:30:50,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (1/1) ... [2022-07-23 04:30:50,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 04:30:50,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 04:30:50,626 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) [2022-07-23 04:30:50,647 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 [2022-07-23 04:30:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-07-23 04:30:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-07-23 04:30:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-07-23 04:30:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-07-23 04:30:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-23 04:30:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-23 04:30:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2022-07-23 04:30:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2022-07-23 04:30:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 04:30:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-23 04:30:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-07-23 04:30:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-07-23 04:30:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2022-07-23 04:30:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2022-07-23 04:30:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2022-07-23 04:30:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2022-07-23 04:30:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-23 04:30:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2022-07-23 04:30:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2022-07-23 04:30:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2022-07-23 04:30:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2022-07-23 04:30:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2022-07-23 04:30:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2022-07-23 04:30:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2022-07-23 04:30:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2022-07-23 04:30:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2022-07-23 04:30:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2022-07-23 04:30:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-23 04:30:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-23 04:30:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-23 04:30:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-23 04:30:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2022-07-23 04:30:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2022-07-23 04:30:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2022-07-23 04:30:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2022-07-23 04:30:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-07-23 04:30:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-07-23 04:30:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2022-07-23 04:30:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2022-07-23 04:30:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 04:30:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 04:30:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2022-07-23 04:30:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2022-07-23 04:30:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-23 04:30:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-23 04:30:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-23 04:30:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-23 04:30:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-23 04:30:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2022-07-23 04:30:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2022-07-23 04:30:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2022-07-23 04:30:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2022-07-23 04:30:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-07-23 04:30:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-07-23 04:30:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2022-07-23 04:30:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2022-07-23 04:30:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-23 04:30:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-23 04:30:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-07-23 04:30:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-07-23 04:30:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2022-07-23 04:30:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2022-07-23 04:30:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 04:30:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 04:30:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2022-07-23 04:30:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2022-07-23 04:30:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 04:30:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 04:30:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 04:30:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 04:30:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2022-07-23 04:30:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2022-07-23 04:30:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2022-07-23 04:30:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2022-07-23 04:30:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2022-07-23 04:30:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2022-07-23 04:30:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2022-07-23 04:30:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2022-07-23 04:30:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-23 04:30:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-23 04:30:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2022-07-23 04:30:50,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2022-07-23 04:30:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2022-07-23 04:30:50,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2022-07-23 04:30:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2022-07-23 04:30:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2022-07-23 04:30:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-07-23 04:30:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-07-23 04:30:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2022-07-23 04:30:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2022-07-23 04:30:50,681 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2022-07-23 04:30:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2022-07-23 04:30:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2022-07-23 04:30:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2022-07-23 04:30:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2022-07-23 04:30:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2022-07-23 04:30:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-07-23 04:30:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-07-23 04:30:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 04:30:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 04:30:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-23 04:30:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-23 04:30:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2022-07-23 04:30:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2022-07-23 04:30:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2022-07-23 04:30:50,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2022-07-23 04:30:50,683 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2022-07-23 04:30:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2022-07-23 04:30:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-07-23 04:30:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-07-23 04:30:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2022-07-23 04:30:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2022-07-23 04:30:50,684 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2022-07-23 04:30:50,684 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2022-07-23 04:30:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-07-23 04:30:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-07-23 04:30:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2022-07-23 04:30:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2022-07-23 04:30:50,685 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2022-07-23 04:30:50,685 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2022-07-23 04:30:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-07-23 04:30:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-07-23 04:30:50,686 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2022-07-23 04:30:50,686 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2022-07-23 04:30:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 04:30:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 04:30:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2022-07-23 04:30:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2022-07-23 04:30:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-23 04:30:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-23 04:30:50,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2022-07-23 04:30:50,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2022-07-23 04:30:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2022-07-23 04:30:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2022-07-23 04:30:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-23 04:30:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-23 04:30:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-07-23 04:30:50,688 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-07-23 04:30:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2022-07-23 04:30:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2022-07-23 04:30:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-23 04:30:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-23 04:30:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 04:30:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2022-07-23 04:30:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2022-07-23 04:30:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-23 04:30:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-23 04:30:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-23 04:30:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-23 04:30:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-07-23 04:30:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-07-23 04:30:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 04:30:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 04:30:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 04:30:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2022-07-23 04:30:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2022-07-23 04:30:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2022-07-23 04:30:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2022-07-23 04:30:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2022-07-23 04:30:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2022-07-23 04:30:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2022-07-23 04:30:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2022-07-23 04:30:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2022-07-23 04:30:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2022-07-23 04:30:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-07-23 04:30:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-07-23 04:30:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-07-23 04:30:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-07-23 04:30:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-23 04:30:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-23 04:30:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2022-07-23 04:30:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2022-07-23 04:30:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2022-07-23 04:30:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2022-07-23 04:30:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2022-07-23 04:30:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2022-07-23 04:30:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-23 04:30:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-23 04:30:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-23 04:30:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-23 04:30:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-23 04:30:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-23 04:30:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-23 04:30:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-23 04:30:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2022-07-23 04:30:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2022-07-23 04:30:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2022-07-23 04:30:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2022-07-23 04:30:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2022-07-23 04:30:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2022-07-23 04:30:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-07-23 04:30:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-07-23 04:30:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-07-23 04:30:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-07-23 04:30:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-23 04:30:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 04:30:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 04:30:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2022-07-23 04:30:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2022-07-23 04:30:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2022-07-23 04:30:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2022-07-23 04:30:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2022-07-23 04:30:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2022-07-23 04:30:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2022-07-23 04:30:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2022-07-23 04:30:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-23 04:30:50,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-23 04:30:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-07-23 04:30:50,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-07-23 04:30:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2022-07-23 04:30:50,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2022-07-23 04:30:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2022-07-23 04:30:50,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2022-07-23 04:30:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2022-07-23 04:30:50,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2022-07-23 04:30:50,699 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2022-07-23 04:30:50,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2022-07-23 04:30:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2022-07-23 04:30:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2022-07-23 04:30:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2022-07-23 04:30:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2022-07-23 04:30:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2022-07-23 04:30:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2022-07-23 04:30:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2022-07-23 04:30:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2022-07-23 04:30:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2022-07-23 04:30:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2022-07-23 04:30:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2022-07-23 04:30:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2022-07-23 04:30:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-07-23 04:30:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-07-23 04:30:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2022-07-23 04:30:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2022-07-23 04:30:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-23 04:30:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-23 04:30:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-23 04:30:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-23 04:30:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2022-07-23 04:30:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2022-07-23 04:30:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2022-07-23 04:30:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2022-07-23 04:30:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2022-07-23 04:30:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2022-07-23 04:30:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-23 04:30:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-23 04:30:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 04:30:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 04:30:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2022-07-23 04:30:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2022-07-23 04:30:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2022-07-23 04:30:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2022-07-23 04:30:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-23 04:30:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-23 04:30:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2022-07-23 04:30:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2022-07-23 04:30:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-23 04:30:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-23 04:30:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2022-07-23 04:30:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2022-07-23 04:30:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2022-07-23 04:30:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2022-07-23 04:30:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2022-07-23 04:30:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2022-07-23 04:30:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 04:30:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 04:30:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 04:30:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 04:30:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-23 04:30:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-23 04:30:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2022-07-23 04:30:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2022-07-23 04:30:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2022-07-23 04:30:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2022-07-23 04:30:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-07-23 04:30:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-07-23 04:30:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 04:30:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2022-07-23 04:30:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2022-07-23 04:30:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2022-07-23 04:30:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2022-07-23 04:30:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-23 04:30:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-23 04:30:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2022-07-23 04:30:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2022-07-23 04:30:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2022-07-23 04:30:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2022-07-23 04:30:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2022-07-23 04:30:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2022-07-23 04:30:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2022-07-23 04:30:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2022-07-23 04:30:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-23 04:30:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-23 04:30:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-23 04:30:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2022-07-23 04:30:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2022-07-23 04:30:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-23 04:30:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-23 04:30:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-23 04:30:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-23 04:30:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2022-07-23 04:30:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2022-07-23 04:30:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-23 04:30:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-23 04:30:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2022-07-23 04:30:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2022-07-23 04:30:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2022-07-23 04:30:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2022-07-23 04:30:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2022-07-23 04:30:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2022-07-23 04:30:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2022-07-23 04:30:50,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2022-07-23 04:30:50,712 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-23 04:30:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-23 04:30:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-23 04:30:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-23 04:30:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2022-07-23 04:30:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2022-07-23 04:30:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2022-07-23 04:30:50,713 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2022-07-23 04:30:50,713 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2022-07-23 04:30:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2022-07-23 04:30:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 04:30:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 04:30:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-07-23 04:30:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-07-23 04:30:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trace_packet [2022-07-23 04:30:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trace_packet [2022-07-23 04:30:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2022-07-23 04:30:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2022-07-23 04:30:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2022-07-23 04:30:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2022-07-23 04:30:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-23 04:30:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-23 04:30:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2022-07-23 04:30:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2022-07-23 04:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2022-07-23 04:30:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2022-07-23 04:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2022-07-23 04:30:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2022-07-23 04:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2022-07-23 04:30:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2022-07-23 04:30:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2022-07-23 04:30:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2022-07-23 04:30:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-07-23 04:30:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-07-23 04:30:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2022-07-23 04:30:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2022-07-23 04:30:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2022-07-23 04:30:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2022-07-23 04:30:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 04:30:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 04:30:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2022-07-23 04:30:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2022-07-23 04:30:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2022-07-23 04:30:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2022-07-23 04:30:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2022-07-23 04:30:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2022-07-23 04:30:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2022-07-23 04:30:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2022-07-23 04:30:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-07-23 04:30:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-07-23 04:30:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-07-23 04:30:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-07-23 04:30:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2022-07-23 04:30:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2022-07-23 04:30:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2022-07-23 04:30:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2022-07-23 04:30:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2022-07-23 04:30:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2022-07-23 04:30:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-07-23 04:30:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-07-23 04:30:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2022-07-23 04:30:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2022-07-23 04:30:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2022-07-23 04:30:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2022-07-23 04:30:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2022-07-23 04:30:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2022-07-23 04:30:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2022-07-23 04:30:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2022-07-23 04:30:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2022-07-23 04:30:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2022-07-23 04:30:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 04:30:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-07-23 04:30:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-07-23 04:30:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-23 04:30:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-23 04:30:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-23 04:30:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-23 04:30:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2022-07-23 04:30:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2022-07-23 04:30:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2022-07-23 04:30:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2022-07-23 04:30:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 04:30:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 04:30:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2022-07-23 04:30:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2022-07-23 04:30:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2022-07-23 04:30:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2022-07-23 04:30:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2022-07-23 04:30:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2022-07-23 04:30:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2022-07-23 04:30:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2022-07-23 04:30:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-23 04:30:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-23 04:30:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-23 04:30:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-23 04:30:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-23 04:30:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-23 04:30:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-23 04:30:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-23 04:30:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-23 04:30:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-23 04:30:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2022-07-23 04:30:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2022-07-23 04:30:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2022-07-23 04:30:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2022-07-23 04:30:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2022-07-23 04:30:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2022-07-23 04:30:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-23 04:30:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-23 04:30:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2022-07-23 04:30:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2022-07-23 04:30:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-07-23 04:30:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-07-23 04:30:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-23 04:30:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-23 04:30:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2022-07-23 04:30:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2022-07-23 04:30:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_init_net [2022-07-23 04:30:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_init_net [2022-07-23 04:30:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-23 04:30:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-23 04:30:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 04:30:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-23 04:30:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2022-07-23 04:30:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2022-07-23 04:30:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2022-07-23 04:30:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2022-07-23 04:30:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2022-07-23 04:30:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2022-07-23 04:30:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-07-23 04:30:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-07-23 04:30:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2022-07-23 04:30:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2022-07-23 04:30:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-23 04:30:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 04:30:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-07-23 04:30:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2022-07-23 04:30:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2022-07-23 04:30:52,768 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 04:30:52,772 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 04:30:52,978 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 04:31:02,008 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 04:31:02,049 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 04:31:02,050 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-23 04:31:02,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:31:02 BoogieIcfgContainer [2022-07-23 04:31:02,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 04:31:02,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 04:31:02,058 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 04:31:02,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 04:31:02,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 04:30:39" (1/3) ... [2022-07-23 04:31:02,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66977bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:31:02, skipping insertion in model container [2022-07-23 04:31:02,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 04:30:49" (2/3) ... [2022-07-23 04:31:02,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66977bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:31:02, skipping insertion in model container [2022-07-23 04:31:02,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:31:02" (3/3) ... [2022-07-23 04:31:02,069 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2022-07-23 04:31:02,081 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 04:31:02,081 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-07-23 04:31:02,277 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 04:31:02,282 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@1f4554fd, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@2fa3ad3 [2022-07-23 04:31:02,282 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-07-23 04:31:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand has 5685 states, 3927 states have (on average 1.3236567354214412) internal successors, (5198), 4047 states have internal predecessors, (5198), 1510 states have call successors, (1510), 217 states have call predecessors, (1510), 216 states have return successors, (1487), 1463 states have call predecessors, (1487), 1487 states have call successors, (1487) [2022-07-23 04:31:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-23 04:31:02,304 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:02,305 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] [2022-07-23 04:31:02,305 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-23 04:31:02,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:02,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1470163802, now seen corresponding path program 1 times [2022-07-23 04:31:02,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:02,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672325613] [2022-07-23 04:31:02,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:02,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:03,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:03,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-23 04:31:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:31:03,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:03,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672325613] [2022-07-23 04:31:03,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672325613] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:03,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:03,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-23 04:31:03,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523737090] [2022-07-23 04:31:03,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:03,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-23 04:31:03,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:03,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-23 04:31:03,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-23 04:31:03,098 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) [2022-07-23 04:31:08,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:08,114 INFO L93 Difference]: Finished difference Result 11340 states and 16725 transitions. [2022-07-23 04:31:08,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-23 04:31:08,116 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 [2022-07-23 04:31:08,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:08,181 INFO L225 Difference]: With dead ends: 11340 [2022-07-23 04:31:08,181 INFO L226 Difference]: Without dead ends: 5634 [2022-07-23 04:31:08,232 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 [2022-07-23 04:31:08,234 INFO L413 NwaCegarLoop]: 8092 mSDtfsCounter, 8096 mSDsluCounter, 21260 mSDsCounter, 0 mSdLazyCounter, 3009 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8100 SdHoareTripleChecker+Valid, 29352 SdHoareTripleChecker+Invalid, 3010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:08,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8100 Valid, 29352 Invalid, 3010 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3009 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-07-23 04:31:08,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5634 states. [2022-07-23 04:31:08,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5634 to 5634. [2022-07-23 04:31:08,544 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) [2022-07-23 04:31:08,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 5634 states and 8040 transitions. [2022-07-23 04:31:08,593 INFO L78 Accepts]: Start accepts. Automaton has 5634 states and 8040 transitions. Word has length 22 [2022-07-23 04:31:08,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:08,594 INFO L495 AbstractCegarLoop]: Abstraction has 5634 states and 8040 transitions. [2022-07-23 04:31:08,595 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) [2022-07-23 04:31:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 5634 states and 8040 transitions. [2022-07-23 04:31:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-07-23 04:31:08,596 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:08,596 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] [2022-07-23 04:31:08,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-23 04:31:08,597 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)] === [2022-07-23 04:31:08,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:08,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1470104220, now seen corresponding path program 1 times [2022-07-23 04:31:08,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:08,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493858453] [2022-07-23 04:31:08,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:08,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:08,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:08,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-23 04:31:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:31:08,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:08,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493858453] [2022-07-23 04:31:08,890 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493858453] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:08,890 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:08,890 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-23 04:31:08,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801126142] [2022-07-23 04:31:08,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:08,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 04:31:08,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:08,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 04:31:08,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 04:31:08,893 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) [2022-07-23 04:31:09,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:09,102 INFO L93 Difference]: Finished difference Result 5634 states and 8040 transitions. [2022-07-23 04:31:09,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-23 04:31:09,103 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 [2022-07-23 04:31:09,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:09,143 INFO L225 Difference]: With dead ends: 5634 [2022-07-23 04:31:09,143 INFO L226 Difference]: Without dead ends: 5632 [2022-07-23 04:31:09,149 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 [2022-07-23 04:31:09,151 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 [2022-07-23 04:31:09,151 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] [2022-07-23 04:31:09,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5632 states. [2022-07-23 04:31:09,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5632 to 5632. [2022-07-23 04:31:09,350 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) [2022-07-23 04:31:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 5632 states and 8038 transitions. [2022-07-23 04:31:09,386 INFO L78 Accepts]: Start accepts. Automaton has 5632 states and 8038 transitions. Word has length 22 [2022-07-23 04:31:09,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:09,387 INFO L495 AbstractCegarLoop]: Abstraction has 5632 states and 8038 transitions. [2022-07-23 04:31:09,388 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) [2022-07-23 04:31:09,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5632 states and 8038 transitions. [2022-07-23 04:31:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-07-23 04:31:09,389 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:09,389 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] [2022-07-23 04:31:09,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-23 04:31:09,390 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)] === [2022-07-23 04:31:09,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:09,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1606808042, now seen corresponding path program 1 times [2022-07-23 04:31:09,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:09,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070632117] [2022-07-23 04:31:09,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:09,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:09,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:09,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-07-23 04:31:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:09,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:31:09,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:09,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070632117] [2022-07-23 04:31:09,622 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070632117] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:09,622 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:09,623 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 04:31:09,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542384736] [2022-07-23 04:31:09,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:09,623 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 04:31:09,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:09,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 04:31:09,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 04:31:09,625 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) [2022-07-23 04:31:09,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:09,854 INFO L93 Difference]: Finished difference Result 11254 states and 16258 transitions. [2022-07-23 04:31:09,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 04:31:09,855 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 [2022-07-23 04:31:09,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:09,892 INFO L225 Difference]: With dead ends: 11254 [2022-07-23 04:31:09,892 INFO L226 Difference]: Without dead ends: 5628 [2022-07-23 04:31:09,937 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 [2022-07-23 04:31:09,940 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 [2022-07-23 04:31:09,940 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] [2022-07-23 04:31:09,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5628 states. [2022-07-23 04:31:10,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5628 to 5628. [2022-07-23 04:31:10,271 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) [2022-07-23 04:31:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 8033 transitions. [2022-07-23 04:31:10,309 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 8033 transitions. Word has length 26 [2022-07-23 04:31:10,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:10,309 INFO L495 AbstractCegarLoop]: Abstraction has 5628 states and 8033 transitions. [2022-07-23 04:31:10,310 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) [2022-07-23 04:31:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 8033 transitions. [2022-07-23 04:31:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-07-23 04:31:10,313 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:10,313 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] [2022-07-23 04:31:10,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-23 04:31:10,314 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)] === [2022-07-23 04:31:10,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:10,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1985595397, now seen corresponding path program 1 times [2022-07-23 04:31:10,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:10,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038241216] [2022-07-23 04:31:10,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:10,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:31:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:31:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:31:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:31:10,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:10,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038241216] [2022-07-23 04:31:10,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038241216] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:10,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:10,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:31:10,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919282150] [2022-07-23 04:31:10,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:10,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:31:10,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:10,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:31:10,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:31:10,655 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) [2022-07-23 04:31:24,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:24,530 INFO L93 Difference]: Finished difference Result 12424 states and 18228 transitions. [2022-07-23 04:31:24,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 04:31:24,532 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 [2022-07-23 04:31:24,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:24,608 INFO L225 Difference]: With dead ends: 12424 [2022-07-23 04:31:24,608 INFO L226 Difference]: Without dead ends: 12422 [2022-07-23 04:31:24,621 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 [2022-07-23 04:31:24,621 INFO L413 NwaCegarLoop]: 9187 mSDtfsCounter, 10486 mSDsluCounter, 16637 mSDsCounter, 0 mSdLazyCounter, 9290 mSolverCounterSat, 4555 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11771 SdHoareTripleChecker+Valid, 25824 SdHoareTripleChecker+Invalid, 13845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4555 IncrementalHoareTripleChecker+Valid, 9290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:24,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11771 Valid, 25824 Invalid, 13845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4555 Valid, 9290 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2022-07-23 04:31:24,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12422 states. [2022-07-23 04:31:25,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12422 to 11300. [2022-07-23 04:31:25,192 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) [2022-07-23 04:31:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11300 states to 11300 states and 16339 transitions. [2022-07-23 04:31:25,267 INFO L78 Accepts]: Start accepts. Automaton has 11300 states and 16339 transitions. Word has length 61 [2022-07-23 04:31:25,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:25,269 INFO L495 AbstractCegarLoop]: Abstraction has 11300 states and 16339 transitions. [2022-07-23 04:31:25,269 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) [2022-07-23 04:31:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 11300 states and 16339 transitions. [2022-07-23 04:31:25,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-07-23 04:31:25,275 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:25,276 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] [2022-07-23 04:31:25,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-23 04:31:25,276 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)] === [2022-07-23 04:31:25,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:25,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1707304329, now seen corresponding path program 1 times [2022-07-23 04:31:25,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:25,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726870474] [2022-07-23 04:31:25,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:31:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:31:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:31:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:31:25,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:25,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726870474] [2022-07-23 04:31:25,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726870474] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:25,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:25,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:31:25,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361354128] [2022-07-23 04:31:25,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:25,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:31:25,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:25,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:31:25,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:31:25,666 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) [2022-07-23 04:31:32,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:32,080 INFO L93 Difference]: Finished difference Result 12364 states and 18195 transitions. [2022-07-23 04:31:32,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:31:32,081 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 [2022-07-23 04:31:32,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:32,136 INFO L225 Difference]: With dead ends: 12364 [2022-07-23 04:31:32,136 INFO L226 Difference]: Without dead ends: 12362 [2022-07-23 04:31:32,145 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 [2022-07-23 04:31:32,145 INFO L413 NwaCegarLoop]: 7813 mSDtfsCounter, 8881 mSDsluCounter, 9809 mSDsCounter, 0 mSdLazyCounter, 4276 mSolverCounterSat, 2919 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9883 SdHoareTripleChecker+Valid, 17622 SdHoareTripleChecker+Invalid, 7195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2919 IncrementalHoareTripleChecker+Valid, 4276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:32,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9883 Valid, 17622 Invalid, 7195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2919 Valid, 4276 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-07-23 04:31:32,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12362 states. [2022-07-23 04:31:32,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12362 to 11298. [2022-07-23 04:31:32,639 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) [2022-07-23 04:31:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11298 states to 11298 states and 16336 transitions. [2022-07-23 04:31:32,724 INFO L78 Accepts]: Start accepts. Automaton has 11298 states and 16336 transitions. Word has length 64 [2022-07-23 04:31:32,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:32,725 INFO L495 AbstractCegarLoop]: Abstraction has 11298 states and 16336 transitions. [2022-07-23 04:31:32,725 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) [2022-07-23 04:31:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 11298 states and 16336 transitions. [2022-07-23 04:31:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-07-23 04:31:32,728 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:32,729 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] [2022-07-23 04:31:32,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-23 04:31:32,730 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)] === [2022-07-23 04:31:32,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:32,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1295742639, now seen corresponding path program 1 times [2022-07-23 04:31:32,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:32,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575541931] [2022-07-23 04:31:32,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:32,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:32,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:32,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:33,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:33,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:31:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:33,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:33,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:31:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:33,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:31:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:31:33,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:33,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575541931] [2022-07-23 04:31:33,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575541931] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:33,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:33,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:31:33,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054942119] [2022-07-23 04:31:33,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:33,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:31:33,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:33,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:31:33,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:31:33,059 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) [2022-07-23 04:31:45,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:45,851 INFO L93 Difference]: Finished difference Result 24083 states and 35599 transitions. [2022-07-23 04:31:45,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-23 04:31:45,851 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 [2022-07-23 04:31:45,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:45,989 INFO L225 Difference]: With dead ends: 24083 [2022-07-23 04:31:45,990 INFO L226 Difference]: Without dead ends: 24081 [2022-07-23 04:31:46,015 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 [2022-07-23 04:31:46,016 INFO L413 NwaCegarLoop]: 9520 mSDtfsCounter, 9975 mSDsluCounter, 17180 mSDsCounter, 0 mSdLazyCounter, 9248 mSolverCounterSat, 4368 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11201 SdHoareTripleChecker+Valid, 26700 SdHoareTripleChecker+Invalid, 13616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4368 IncrementalHoareTripleChecker+Valid, 9248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:46,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11201 Valid, 26700 Invalid, 13616 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4368 Valid, 9248 Invalid, 0 Unknown, 0 Unchecked, 11.8s Time] [2022-07-23 04:31:46,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24081 states. [2022-07-23 04:31:47,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24081 to 21884. [2022-07-23 04:31:47,045 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) [2022-07-23 04:31:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21884 states to 21884 states and 31995 transitions. [2022-07-23 04:31:47,241 INFO L78 Accepts]: Start accepts. Automaton has 21884 states and 31995 transitions. Word has length 67 [2022-07-23 04:31:47,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:47,243 INFO L495 AbstractCegarLoop]: Abstraction has 21884 states and 31995 transitions. [2022-07-23 04:31:47,243 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) [2022-07-23 04:31:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 21884 states and 31995 transitions. [2022-07-23 04:31:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-07-23 04:31:47,244 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:47,244 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] [2022-07-23 04:31:47,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-23 04:31:47,245 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)] === [2022-07-23 04:31:47,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:47,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1701913283, now seen corresponding path program 1 times [2022-07-23 04:31:47,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:47,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090183657] [2022-07-23 04:31:47,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:47,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:31:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:31:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-07-23 04:31:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-23 04:31:47,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:47,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090183657] [2022-07-23 04:31:47,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090183657] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:47,511 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:47,511 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 04:31:47,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845175880] [2022-07-23 04:31:47,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:47,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 04:31:47,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:47,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 04:31:47,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 04:31:47,513 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) [2022-07-23 04:31:54,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:31:54,836 INFO L93 Difference]: Finished difference Result 23774 states and 35267 transitions. [2022-07-23 04:31:54,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 04:31:54,837 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 [2022-07-23 04:31:54,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:31:54,953 INFO L225 Difference]: With dead ends: 23774 [2022-07-23 04:31:54,953 INFO L226 Difference]: Without dead ends: 23772 [2022-07-23 04:31:54,971 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 [2022-07-23 04:31:54,973 INFO L413 NwaCegarLoop]: 7789 mSDtfsCounter, 8871 mSDsluCounter, 9783 mSDsCounter, 0 mSdLazyCounter, 4282 mSolverCounterSat, 2936 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9877 SdHoareTripleChecker+Valid, 17572 SdHoareTripleChecker+Invalid, 7218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2936 IncrementalHoareTripleChecker+Valid, 4282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-07-23 04:31:54,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9877 Valid, 17572 Invalid, 7218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2936 Valid, 4282 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-07-23 04:31:54,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23772 states. [2022-07-23 04:31:55,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23772 to 21882. [2022-07-23 04:31:55,835 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) [2022-07-23 04:31:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21882 states to 21882 states and 31990 transitions. [2022-07-23 04:31:56,033 INFO L78 Accepts]: Start accepts. Automaton has 21882 states and 31990 transitions. Word has length 70 [2022-07-23 04:31:56,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:31:56,033 INFO L495 AbstractCegarLoop]: Abstraction has 21882 states and 31990 transitions. [2022-07-23 04:31:56,034 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) [2022-07-23 04:31:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 21882 states and 31990 transitions. [2022-07-23 04:31:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-07-23 04:31:56,035 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:31:56,035 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] [2022-07-23 04:31:56,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-23 04:31:56,035 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)] === [2022-07-23 04:31:56,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:31:56,036 INFO L85 PathProgramCache]: Analyzing trace with hash -1707554708, now seen corresponding path program 1 times [2022-07-23 04:31:56,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:31:56,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795373816] [2022-07-23 04:31:56,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:31:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:31:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:31:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:31:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:31:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:31:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:31:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:31:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:31:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:31:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:31:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:31:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:31:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:31:56,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:31:56,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795373816] [2022-07-23 04:31:56,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795373816] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:31:56,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:31:56,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:31:56,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53732604] [2022-07-23 04:31:56,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:31:56,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:31:56,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:31:56,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:31:56,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:31:56,344 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) [2022-07-23 04:32:10,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:32:10,968 INFO L93 Difference]: Finished difference Result 23772 states and 35262 transitions. [2022-07-23 04:32:10,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:32:10,968 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 [2022-07-23 04:32:10,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:32:11,085 INFO L225 Difference]: With dead ends: 23772 [2022-07-23 04:32:11,085 INFO L226 Difference]: Without dead ends: 23770 [2022-07-23 04:32:11,107 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 [2022-07-23 04:32:11,107 INFO L413 NwaCegarLoop]: 7263 mSDtfsCounter, 14566 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11221 mSolverCounterSat, 9771 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15301 SdHoareTripleChecker+Valid, 16345 SdHoareTripleChecker+Invalid, 20992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9771 IncrementalHoareTripleChecker+Valid, 11221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2022-07-23 04:32:11,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15301 Valid, 16345 Invalid, 20992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9771 Valid, 11221 Invalid, 0 Unknown, 0 Unchecked, 13.4s Time] [2022-07-23 04:32:11,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23770 states. [2022-07-23 04:32:11,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23770 to 21880. [2022-07-23 04:32:11,996 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) [2022-07-23 04:32:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21880 states to 21880 states and 31987 transitions. [2022-07-23 04:32:12,199 INFO L78 Accepts]: Start accepts. Automaton has 21880 states and 31987 transitions. Word has length 88 [2022-07-23 04:32:12,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:32:12,200 INFO L495 AbstractCegarLoop]: Abstraction has 21880 states and 31987 transitions. [2022-07-23 04:32:12,201 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) [2022-07-23 04:32:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 21880 states and 31987 transitions. [2022-07-23 04:32:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-07-23 04:32:12,204 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:32:12,204 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] [2022-07-23 04:32:12,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-23 04:32:12,205 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)] === [2022-07-23 04:32:12,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:32:12,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1774233891, now seen corresponding path program 1 times [2022-07-23 04:32:12,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:32:12,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408044596] [2022-07-23 04:32:12,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:32:12,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:32:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:32:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:32:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:32:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:32:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:32:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:32:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:32:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:32:12,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:32:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:32:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:32:12,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:32:12,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408044596] [2022-07-23 04:32:12,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408044596] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:32:12,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:32:12,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:32:12,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502433738] [2022-07-23 04:32:12,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:32:12,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:32:12,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:32:12,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:32:12,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:32:12,729 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) [2022-07-23 04:32:27,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:32:27,569 INFO L93 Difference]: Finished difference Result 23770 states and 35259 transitions. [2022-07-23 04:32:27,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:32:27,570 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 [2022-07-23 04:32:27,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:32:27,678 INFO L225 Difference]: With dead ends: 23770 [2022-07-23 04:32:27,678 INFO L226 Difference]: Without dead ends: 23768 [2022-07-23 04:32:27,701 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 [2022-07-23 04:32:27,702 INFO L413 NwaCegarLoop]: 7214 mSDtfsCounter, 14663 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11137 mSolverCounterSat, 9833 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15401 SdHoareTripleChecker+Valid, 16296 SdHoareTripleChecker+Invalid, 20970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9833 IncrementalHoareTripleChecker+Valid, 11137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2022-07-23 04:32:27,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15401 Valid, 16296 Invalid, 20970 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9833 Valid, 11137 Invalid, 0 Unknown, 0 Unchecked, 13.6s Time] [2022-07-23 04:32:27,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23768 states. [2022-07-23 04:32:28,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23768 to 21878. [2022-07-23 04:32:28,672 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) [2022-07-23 04:32:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21878 states to 21878 states and 31984 transitions. [2022-07-23 04:32:28,841 INFO L78 Accepts]: Start accepts. Automaton has 21878 states and 31984 transitions. Word has length 94 [2022-07-23 04:32:28,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:32:28,841 INFO L495 AbstractCegarLoop]: Abstraction has 21878 states and 31984 transitions. [2022-07-23 04:32:28,842 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) [2022-07-23 04:32:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 21878 states and 31984 transitions. [2022-07-23 04:32:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-07-23 04:32:28,843 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:32:28,843 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] [2022-07-23 04:32:28,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-23 04:32:28,844 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)] === [2022-07-23 04:32:28,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:32:28,844 INFO L85 PathProgramCache]: Analyzing trace with hash -965788453, now seen corresponding path program 1 times [2022-07-23 04:32:28,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:32:28,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530512990] [2022-07-23 04:32:28,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:32:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:32:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:32:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:32:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:32:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:32:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:32:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:32:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:32:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:32:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:32:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:32:29,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 04:32:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:32:29,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:32:29,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530512990] [2022-07-23 04:32:29,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530512990] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:32:29,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:32:29,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:32:29,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662484630] [2022-07-23 04:32:29,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:32:29,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:32:29,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:32:29,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:32:29,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:32:29,202 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) [2022-07-23 04:32:43,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:32:43,207 INFO L93 Difference]: Finished difference Result 23768 states and 35256 transitions. [2022-07-23 04:32:43,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:32:43,208 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 [2022-07-23 04:32:43,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:32:43,277 INFO L225 Difference]: With dead ends: 23768 [2022-07-23 04:32:43,277 INFO L226 Difference]: Without dead ends: 23766 [2022-07-23 04:32:43,291 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 [2022-07-23 04:32:43,292 INFO L413 NwaCegarLoop]: 7238 mSDtfsCounter, 14601 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11182 mSolverCounterSat, 9812 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15333 SdHoareTripleChecker+Valid, 16320 SdHoareTripleChecker+Invalid, 20994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9812 IncrementalHoareTripleChecker+Valid, 11182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2022-07-23 04:32:43,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15333 Valid, 16320 Invalid, 20994 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9812 Valid, 11182 Invalid, 0 Unknown, 0 Unchecked, 12.8s Time] [2022-07-23 04:32:43,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23766 states. [2022-07-23 04:32:44,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23766 to 21876. [2022-07-23 04:32:44,144 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) [2022-07-23 04:32:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21876 states to 21876 states and 31981 transitions. [2022-07-23 04:32:44,301 INFO L78 Accepts]: Start accepts. Automaton has 21876 states and 31981 transitions. Word has length 100 [2022-07-23 04:32:44,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:32:44,302 INFO L495 AbstractCegarLoop]: Abstraction has 21876 states and 31981 transitions. [2022-07-23 04:32:44,302 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) [2022-07-23 04:32:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 21876 states and 31981 transitions. [2022-07-23 04:32:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-07-23 04:32:44,303 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:32:44,303 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] [2022-07-23 04:32:44,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-23 04:32:44,303 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)] === [2022-07-23 04:32:44,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:32:44,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1870047760, now seen corresponding path program 1 times [2022-07-23 04:32:44,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:32:44,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088731335] [2022-07-23 04:32:44,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:32:44,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:32:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:32:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:32:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:32:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:32:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:32:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:32:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:32:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:32:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:32:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:32:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 04:32:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-23 04:32:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:32:44,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:32:44,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088731335] [2022-07-23 04:32:44,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088731335] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:32:44,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:32:44,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:32:44,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297219051] [2022-07-23 04:32:44,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:32:44,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:32:44,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:32:44,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:32:44,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:32:44,717 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) [2022-07-23 04:32:58,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:32:58,692 INFO L93 Difference]: Finished difference Result 23766 states and 35253 transitions. [2022-07-23 04:32:58,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:32:58,693 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 [2022-07-23 04:32:58,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:32:58,763 INFO L225 Difference]: With dead ends: 23766 [2022-07-23 04:32:58,763 INFO L226 Difference]: Without dead ends: 23764 [2022-07-23 04:32:58,775 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 [2022-07-23 04:32:58,776 INFO L413 NwaCegarLoop]: 7227 mSDtfsCounter, 14611 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11160 mSolverCounterSat, 9815 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15345 SdHoareTripleChecker+Valid, 16309 SdHoareTripleChecker+Invalid, 20975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9815 IncrementalHoareTripleChecker+Valid, 11160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2022-07-23 04:32:58,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15345 Valid, 16309 Invalid, 20975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9815 Valid, 11160 Invalid, 0 Unknown, 0 Unchecked, 12.7s Time] [2022-07-23 04:32:58,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23764 states. [2022-07-23 04:32:59,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23764 to 21874. [2022-07-23 04:32:59,587 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) [2022-07-23 04:32:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21874 states to 21874 states and 31978 transitions. [2022-07-23 04:32:59,726 INFO L78 Accepts]: Start accepts. Automaton has 21874 states and 31978 transitions. Word has length 106 [2022-07-23 04:32:59,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:32:59,726 INFO L495 AbstractCegarLoop]: Abstraction has 21874 states and 31978 transitions. [2022-07-23 04:32:59,726 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) [2022-07-23 04:32:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 21874 states and 31978 transitions. [2022-07-23 04:32:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-07-23 04:32:59,727 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:32:59,728 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] [2022-07-23 04:32:59,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-23 04:32:59,728 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)] === [2022-07-23 04:32:59,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:32:59,728 INFO L85 PathProgramCache]: Analyzing trace with hash -508979161, now seen corresponding path program 1 times [2022-07-23 04:32:59,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:32:59,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391306449] [2022-07-23 04:32:59,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:32:59,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:32:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:32:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:32:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:32:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:32:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:32:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:32:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:32:59,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:33:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:33:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:33:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:33:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:33:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 04:33:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-23 04:33:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-23 04:33:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:00,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:33:00,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:33:00,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391306449] [2022-07-23 04:33:00,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391306449] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:33:00,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:33:00,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:33:00,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968329215] [2022-07-23 04:33:00,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:33:00,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:33:00,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:33:00,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:33:00,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:33:00,097 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) [2022-07-23 04:33:14,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:33:14,696 INFO L93 Difference]: Finished difference Result 23764 states and 35250 transitions. [2022-07-23 04:33:14,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:33:14,696 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 [2022-07-23 04:33:14,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:33:14,773 INFO L225 Difference]: With dead ends: 23764 [2022-07-23 04:33:14,774 INFO L226 Difference]: Without dead ends: 23762 [2022-07-23 04:33:14,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-23 04:33:14,787 INFO L413 NwaCegarLoop]: 7274 mSDtfsCounter, 14504 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11236 mSolverCounterSat, 9767 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15230 SdHoareTripleChecker+Valid, 16356 SdHoareTripleChecker+Invalid, 21003 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9767 IncrementalHoareTripleChecker+Valid, 11236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-07-23 04:33:14,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15230 Valid, 16356 Invalid, 21003 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9767 Valid, 11236 Invalid, 0 Unknown, 0 Unchecked, 13.3s Time] [2022-07-23 04:33:14,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23762 states. [2022-07-23 04:33:15,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23762 to 21872. [2022-07-23 04:33:15,687 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) [2022-07-23 04:33:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21872 states to 21872 states and 31975 transitions. [2022-07-23 04:33:15,828 INFO L78 Accepts]: Start accepts. Automaton has 21872 states and 31975 transitions. Word has length 112 [2022-07-23 04:33:15,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:33:15,828 INFO L495 AbstractCegarLoop]: Abstraction has 21872 states and 31975 transitions. [2022-07-23 04:33:15,828 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) [2022-07-23 04:33:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 21872 states and 31975 transitions. [2022-07-23 04:33:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-07-23 04:33:15,830 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:33:15,830 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] [2022-07-23 04:33:15,830 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-23 04:33:15,831 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)] === [2022-07-23 04:33:15,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:33:15,831 INFO L85 PathProgramCache]: Analyzing trace with hash -734561474, now seen corresponding path program 1 times [2022-07-23 04:33:15,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:33:15,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007940686] [2022-07-23 04:33:15,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:33:15,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:33:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:15,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:33:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:33:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:33:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:33:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:33:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:33:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:33:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:33:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:33:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:33:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 04:33:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-23 04:33:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-23 04:33:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-23 04:33:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:33:16,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:33:16,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007940686] [2022-07-23 04:33:16,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007940686] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:33:16,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:33:16,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:33:16,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838017645] [2022-07-23 04:33:16,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:33:16,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:33:16,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:33:16,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:33:16,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:33:16,191 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) [2022-07-23 04:33:30,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:33:30,578 INFO L93 Difference]: Finished difference Result 23762 states and 35247 transitions. [2022-07-23 04:33:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:33:30,579 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 [2022-07-23 04:33:30,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:33:30,661 INFO L225 Difference]: With dead ends: 23762 [2022-07-23 04:33:30,661 INFO L226 Difference]: Without dead ends: 23760 [2022-07-23 04:33:30,678 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 [2022-07-23 04:33:30,679 INFO L413 NwaCegarLoop]: 7222 mSDtfsCounter, 14604 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11166 mSolverCounterSat, 9816 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15333 SdHoareTripleChecker+Valid, 16304 SdHoareTripleChecker+Invalid, 20982 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9816 IncrementalHoareTripleChecker+Valid, 11166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-07-23 04:33:30,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15333 Valid, 16304 Invalid, 20982 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9816 Valid, 11166 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2022-07-23 04:33:30,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23760 states. [2022-07-23 04:33:31,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23760 to 21870. [2022-07-23 04:33:31,510 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) [2022-07-23 04:33:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21870 states to 21870 states and 31972 transitions. [2022-07-23 04:33:31,674 INFO L78 Accepts]: Start accepts. Automaton has 21870 states and 31972 transitions. Word has length 118 [2022-07-23 04:33:31,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:33:31,675 INFO L495 AbstractCegarLoop]: Abstraction has 21870 states and 31972 transitions. [2022-07-23 04:33:31,675 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) [2022-07-23 04:33:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 21870 states and 31972 transitions. [2022-07-23 04:33:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-07-23 04:33:31,676 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:33:31,677 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] [2022-07-23 04:33:31,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-07-23 04:33:31,677 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)] === [2022-07-23 04:33:31,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:33:31,678 INFO L85 PathProgramCache]: Analyzing trace with hash 2006397409, now seen corresponding path program 1 times [2022-07-23 04:33:31,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:33:31,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605282406] [2022-07-23 04:33:31,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:33:31,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:33:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:33:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:33:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:33:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:33:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:33:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:33:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:33:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:33:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:33:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:33:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:31,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 04:33:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:32,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-23 04:33:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:32,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-23 04:33:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:32,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-23 04:33:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:32,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-23 04:33:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:33:32,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:33:32,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605282406] [2022-07-23 04:33:32,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605282406] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:33:32,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:33:32,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:33:32,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784999218] [2022-07-23 04:33:32,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:33:32,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:33:32,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:33:32,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:33:32,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:33:32,059 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) [2022-07-23 04:33:47,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:33:47,166 INFO L93 Difference]: Finished difference Result 23760 states and 35244 transitions. [2022-07-23 04:33:47,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:33:47,167 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 [2022-07-23 04:33:47,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:33:47,257 INFO L225 Difference]: With dead ends: 23760 [2022-07-23 04:33:47,257 INFO L226 Difference]: Without dead ends: 23758 [2022-07-23 04:33:47,284 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 [2022-07-23 04:33:47,285 INFO L413 NwaCegarLoop]: 7228 mSDtfsCounter, 14581 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11190 mSolverCounterSat, 9814 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15305 SdHoareTripleChecker+Valid, 16310 SdHoareTripleChecker+Invalid, 21004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9814 IncrementalHoareTripleChecker+Valid, 11190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2022-07-23 04:33:47,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15305 Valid, 16310 Invalid, 21004 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9814 Valid, 11190 Invalid, 0 Unknown, 0 Unchecked, 13.6s Time] [2022-07-23 04:33:47,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23758 states. [2022-07-23 04:33:48,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23758 to 21868. [2022-07-23 04:33:48,161 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) [2022-07-23 04:33:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21868 states to 21868 states and 31969 transitions. [2022-07-23 04:33:48,311 INFO L78 Accepts]: Start accepts. Automaton has 21868 states and 31969 transitions. Word has length 124 [2022-07-23 04:33:48,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:33:48,312 INFO L495 AbstractCegarLoop]: Abstraction has 21868 states and 31969 transitions. [2022-07-23 04:33:48,312 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) [2022-07-23 04:33:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 21868 states and 31969 transitions. [2022-07-23 04:33:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-07-23 04:33:48,314 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:33:48,315 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] [2022-07-23 04:33:48,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-07-23 04:33:48,315 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)] === [2022-07-23 04:33:48,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:33:48,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1916016101, now seen corresponding path program 1 times [2022-07-23 04:33:48,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:33:48,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46743274] [2022-07-23 04:33:48,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:33:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:33:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:33:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:33:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:33:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:33:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:33:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:33:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:33:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:33:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:33:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:33:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:33:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 04:33:48,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-23 04:33:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-23 04:33:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-23 04:33:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-23 04:33:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-23 04:33:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:33:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:33:48,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:33:48,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46743274] [2022-07-23 04:33:48,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46743274] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:33:48,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:33:48,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:33:48,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319830930] [2022-07-23 04:33:48,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:33:48,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:33:48,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:33:48,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:33:48,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:33:48,814 INFO L87 Difference]: Start difference. First operand 21868 states and 31969 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-23 04:34:03,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 04:34:03,323 INFO L93 Difference]: Finished difference Result 23758 states and 35241 transitions. [2022-07-23 04:34:03,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-07-23 04:34:03,323 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 130 [2022-07-23 04:34:03,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 04:34:03,388 INFO L225 Difference]: With dead ends: 23758 [2022-07-23 04:34:03,388 INFO L226 Difference]: Without dead ends: 23756 [2022-07-23 04:34:03,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-23 04:34:03,400 INFO L413 NwaCegarLoop]: 7240 mSDtfsCounter, 14532 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 11186 mSolverCounterSat, 9792 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15260 SdHoareTripleChecker+Valid, 16322 SdHoareTripleChecker+Invalid, 20978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9792 IncrementalHoareTripleChecker+Valid, 11186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2022-07-23 04:34:03,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15260 Valid, 16322 Invalid, 20978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9792 Valid, 11186 Invalid, 0 Unknown, 0 Unchecked, 13.0s Time] [2022-07-23 04:34:03,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23756 states. [2022-07-23 04:34:04,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23756 to 21866. [2022-07-23 04:34:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21866 states, 15206 states have (on average 1.3009996054189137) internal successors, (19783), 15498 states have internal predecessors, (19783), 5784 states have call successors, (5784), 806 states have call predecessors, (5784), 857 states have return successors, (6399), 5715 states have call predecessors, (6399), 5782 states have call successors, (6399) [2022-07-23 04:34:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21866 states to 21866 states and 31966 transitions. [2022-07-23 04:34:04,498 INFO L78 Accepts]: Start accepts. Automaton has 21866 states and 31966 transitions. Word has length 130 [2022-07-23 04:34:04,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 04:34:04,498 INFO L495 AbstractCegarLoop]: Abstraction has 21866 states and 31966 transitions. [2022-07-23 04:34:04,498 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-07-23 04:34:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 21866 states and 31966 transitions. [2022-07-23 04:34:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-07-23 04:34:04,500 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 04:34:04,500 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-23 04:34:04,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-07-23 04:34:04,501 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-07-23 04:34:04,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 04:34:04,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1249710558, now seen corresponding path program 1 times [2022-07-23 04:34:04,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-23 04:34:04,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724150498] [2022-07-23 04:34:04,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 04:34:04,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-23 04:34:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-23 04:34:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-07-23 04:34:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:34:04,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:34:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-07-23 04:34:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:34:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-07-23 04:34:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-07-23 04:34:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-07-23 04:34:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-23 04:34:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-23 04:34:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-23 04:34:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-07-23 04:34:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-07-23 04:34:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-07-23 04:34:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-07-23 04:34:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-23 04:34:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-07-23 04:34:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-07-23 04:34:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-07-23 04:34:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 04:34:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-23 04:34:04,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-23 04:34:04,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724150498] [2022-07-23 04:34:04,839 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724150498] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 04:34:04,839 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 04:34:04,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-23 04:34:04,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418829623] [2022-07-23 04:34:04,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 04:34:04,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-23 04:34:04,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-23 04:34:04,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-23 04:34:04,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-23 04:34:04,841 INFO L87 Difference]: Start difference. First operand 21866 states and 31966 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)