./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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---drivers--misc--mic--host--mic_host.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 a9066a0fe8912811a59364de400d7180acd98dc78c095e3d6b0047f461c6ea69 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 04:01:06,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 04:01:06,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 04:01:06,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 04:01:06,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 04:01:06,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 04:01:06,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 04:01:06,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 04:01:06,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 04:01:06,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 04:01:06,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 04:01:06,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 04:01:06,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 04:01:06,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 04:01:06,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 04:01:06,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 04:01:06,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 04:01:06,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 04:01:06,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 04:01:06,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 04:01:06,130 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 04:01:06,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 04:01:06,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 04:01:06,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 04:01:06,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 04:01:06,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 04:01:06,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 04:01:06,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 04:01:06,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 04:01:06,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 04:01:06,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 04:01:06,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 04:01:06,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 04:01:06,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 04:01:06,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 04:01:06,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 04:01:06,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 04:01:06,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 04:01:06,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 04:01:06,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 04:01:06,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 04:01:06,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 04:01:06,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 04:01:06,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 04:01:06,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 04:01:06,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 04:01:06,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 04:01:06,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 04:01:06,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 04:01:06,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 04:01:06,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 04:01:06,175 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 04:01:06,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 04:01:06,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 04:01:06,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 04:01:06,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 04:01:06,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 04:01:06,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 04:01:06,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 04:01:06,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 04:01:06,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 04:01:06,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 04:01:06,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 04:01:06,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 04:01:06,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 04:01:06,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 04:01:06,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 04:01:06,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 04:01:06,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 04:01:06,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 04:01:06,179 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 04:01:06,179 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 04:01:06,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 04:01:06,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9066a0fe8912811a59364de400d7180acd98dc78c095e3d6b0047f461c6ea69 [2022-07-20 04:01:06,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 04:01:06,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 04:01:06,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 04:01:06,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 04:01:06,399 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 04:01:06,399 INFO L432 ainManager$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---drivers--misc--mic--host--mic_host.ko.cil.i [2022-07-20 04:01:06,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1fec466/39863a3805cb4d2a9cc500860044a00a/FLAGc03b371dc [2022-07-20 04:01:07,113 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 04:01:07,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-07-20 04:01:07,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1fec466/39863a3805cb4d2a9cc500860044a00a/FLAGc03b371dc [2022-07-20 04:01:07,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a1fec466/39863a3805cb4d2a9cc500860044a00a [2022-07-20 04:01:07,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 04:01:07,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 04:01:07,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 04:01:07,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 04:01:07,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 04:01:07,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:01:07" (1/1) ... [2022-07-20 04:01:07,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b613bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:07, skipping insertion in model container [2022-07-20 04:01:07,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:01:07" (1/1) ... [2022-07-20 04:01:07,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 04:01:07,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 04:01:13,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659224,659237] [2022-07-20 04:01:13,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659369,659382] [2022-07-20 04:01:13,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659515,659528] [2022-07-20 04:01:13,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659680,659693] [2022-07-20 04:01:13,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659838,659851] [2022-07-20 04:01:13,278 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659996,660009] [2022-07-20 04:01:13,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660154,660167] [2022-07-20 04:01:13,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660314,660327] [2022-07-20 04:01:13,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660473,660486] [2022-07-20 04:01:13,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660612,660625] [2022-07-20 04:01:13,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660754,660767] [2022-07-20 04:01:13,280 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660903,660916] [2022-07-20 04:01:13,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661042,661055] [2022-07-20 04:01:13,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661197,661210] [2022-07-20 04:01:13,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661357,661370] [2022-07-20 04:01:13,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661508,661521] [2022-07-20 04:01:13,282 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661659,661672] [2022-07-20 04:01:13,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661811,661824] [2022-07-20 04:01:13,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661960,661973] [2022-07-20 04:01:13,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662108,662121] [2022-07-20 04:01:13,292 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662265,662278] [2022-07-20 04:01:13,293 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662414,662427] [2022-07-20 04:01:13,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662570,662583] [2022-07-20 04:01:13,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662723,662736] [2022-07-20 04:01:13,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662869,662882] [2022-07-20 04:01:13,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663012,663025] [2022-07-20 04:01:13,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663164,663177] [2022-07-20 04:01:13,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663310,663323] [2022-07-20 04:01:13,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663455,663468] [2022-07-20 04:01:13,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663609,663622] [2022-07-20 04:01:13,296 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663760,663773] [2022-07-20 04:01:13,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663915,663928] [2022-07-20 04:01:13,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664067,664080] [2022-07-20 04:01:13,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664222,664235] [2022-07-20 04:01:13,297 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664386,664399] [2022-07-20 04:01:13,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664542,664555] [2022-07-20 04:01:13,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664706,664719] [2022-07-20 04:01:13,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664848,664861] [2022-07-20 04:01:13,299 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665006,665019] [2022-07-20 04:01:13,299 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665173,665186] [2022-07-20 04:01:13,299 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665332,665345] [2022-07-20 04:01:13,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665491,665504] [2022-07-20 04:01:13,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665640,665653] [2022-07-20 04:01:13,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665787,665800] [2022-07-20 04:01:13,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665926,665939] [2022-07-20 04:01:13,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666089,666102] [2022-07-20 04:01:13,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666255,666268] [2022-07-20 04:01:13,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666419,666432] [2022-07-20 04:01:13,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666584,666597] [2022-07-20 04:01:13,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666749,666762] [2022-07-20 04:01:13,302 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666915,666928] [2022-07-20 04:01:13,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667080,667093] [2022-07-20 04:01:13,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667247,667260] [2022-07-20 04:01:13,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667407,667420] [2022-07-20 04:01:13,303 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667569,667582] [2022-07-20 04:01:13,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667728,667741] [2022-07-20 04:01:13,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667874,667887] [2022-07-20 04:01:13,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668017,668030] [2022-07-20 04:01:13,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668161,668174] [2022-07-20 04:01:13,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668304,668317] [2022-07-20 04:01:13,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668448,668461] [2022-07-20 04:01:13,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668589,668602] [2022-07-20 04:01:13,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668727,668740] [2022-07-20 04:01:13,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668885,668898] [2022-07-20 04:01:13,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669044,669057] [2022-07-20 04:01:13,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669200,669213] [2022-07-20 04:01:13,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669349,669362] [2022-07-20 04:01:13,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669501,669514] [2022-07-20 04:01:13,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669652,669665] [2022-07-20 04:01:13,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669801,669814] [2022-07-20 04:01:13,308 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669953,669966] [2022-07-20 04:01:13,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670101,670114] [2022-07-20 04:01:13,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670254,670267] [2022-07-20 04:01:13,309 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670405,670418] [2022-07-20 04:01:13,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670555,670568] [2022-07-20 04:01:13,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670702,670715] [2022-07-20 04:01:13,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670853,670866] [2022-07-20 04:01:13,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671004,671017] [2022-07-20 04:01:13,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671152,671165] [2022-07-20 04:01:13,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671318,671331] [2022-07-20 04:01:13,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671487,671500] [2022-07-20 04:01:13,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671654,671667] [2022-07-20 04:01:13,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671822,671835] [2022-07-20 04:01:13,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671972,671985] [2022-07-20 04:01:13,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672119,672132] [2022-07-20 04:01:13,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672280,672293] [2022-07-20 04:01:13,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672450,672463] [2022-07-20 04:01:13,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672612,672625] [2022-07-20 04:01:13,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 04:01:13,372 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 04:01:13,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659224,659237] [2022-07-20 04:01:13,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659369,659382] [2022-07-20 04:01:13,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659515,659528] [2022-07-20 04:01:13,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659680,659693] [2022-07-20 04:01:13,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659838,659851] [2022-07-20 04:01:13,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[659996,660009] [2022-07-20 04:01:13,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660154,660167] [2022-07-20 04:01:13,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660314,660327] [2022-07-20 04:01:13,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660473,660486] [2022-07-20 04:01:13,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660612,660625] [2022-07-20 04:01:13,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660754,660767] [2022-07-20 04:01:13,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[660903,660916] [2022-07-20 04:01:13,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661042,661055] [2022-07-20 04:01:13,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661197,661210] [2022-07-20 04:01:13,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661357,661370] [2022-07-20 04:01:13,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661508,661521] [2022-07-20 04:01:13,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661659,661672] [2022-07-20 04:01:13,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661811,661824] [2022-07-20 04:01:13,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[661960,661973] [2022-07-20 04:01:13,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662108,662121] [2022-07-20 04:01:13,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662265,662278] [2022-07-20 04:01:13,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662414,662427] [2022-07-20 04:01:13,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662570,662583] [2022-07-20 04:01:13,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662723,662736] [2022-07-20 04:01:13,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[662869,662882] [2022-07-20 04:01:13,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663012,663025] [2022-07-20 04:01:13,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663164,663177] [2022-07-20 04:01:13,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663310,663323] [2022-07-20 04:01:13,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663455,663468] [2022-07-20 04:01:13,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663609,663622] [2022-07-20 04:01:13,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663760,663773] [2022-07-20 04:01:13,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[663915,663928] [2022-07-20 04:01:13,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664067,664080] [2022-07-20 04:01:13,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664222,664235] [2022-07-20 04:01:13,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664386,664399] [2022-07-20 04:01:13,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664542,664555] [2022-07-20 04:01:13,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664706,664719] [2022-07-20 04:01:13,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[664848,664861] [2022-07-20 04:01:13,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665006,665019] [2022-07-20 04:01:13,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665173,665186] [2022-07-20 04:01:13,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665332,665345] [2022-07-20 04:01:13,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665491,665504] [2022-07-20 04:01:13,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665640,665653] [2022-07-20 04:01:13,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665787,665800] [2022-07-20 04:01:13,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[665926,665939] [2022-07-20 04:01:13,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666089,666102] [2022-07-20 04:01:13,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666255,666268] [2022-07-20 04:01:13,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666419,666432] [2022-07-20 04:01:13,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666584,666597] [2022-07-20 04:01:13,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666749,666762] [2022-07-20 04:01:13,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[666915,666928] [2022-07-20 04:01:13,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667080,667093] [2022-07-20 04:01:13,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667247,667260] [2022-07-20 04:01:13,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667407,667420] [2022-07-20 04:01:13,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667569,667582] [2022-07-20 04:01:13,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667728,667741] [2022-07-20 04:01:13,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[667874,667887] [2022-07-20 04:01:13,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668017,668030] [2022-07-20 04:01:13,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668161,668174] [2022-07-20 04:01:13,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668304,668317] [2022-07-20 04:01:13,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668448,668461] [2022-07-20 04:01:13,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668589,668602] [2022-07-20 04:01:13,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668727,668740] [2022-07-20 04:01:13,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[668885,668898] [2022-07-20 04:01:13,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669044,669057] [2022-07-20 04:01:13,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669200,669213] [2022-07-20 04:01:13,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669349,669362] [2022-07-20 04:01:13,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669501,669514] [2022-07-20 04:01:13,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669652,669665] [2022-07-20 04:01:13,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669801,669814] [2022-07-20 04:01:13,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[669953,669966] [2022-07-20 04:01:13,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670101,670114] [2022-07-20 04:01:13,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670254,670267] [2022-07-20 04:01:13,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670405,670418] [2022-07-20 04:01:13,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670555,670568] [2022-07-20 04:01:13,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670702,670715] [2022-07-20 04:01:13,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[670853,670866] [2022-07-20 04:01:13,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671004,671017] [2022-07-20 04:01:13,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671152,671165] [2022-07-20 04:01:13,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671318,671331] [2022-07-20 04:01:13,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671487,671500] [2022-07-20 04:01:13,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671654,671667] [2022-07-20 04:01:13,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671822,671835] [2022-07-20 04:01:13,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[671972,671985] [2022-07-20 04:01:13,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672119,672132] [2022-07-20 04:01:13,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672280,672293] [2022-07-20 04:01:13,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672450,672463] [2022-07-20 04:01:13,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i[672612,672625] [2022-07-20 04:01:13,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 04:01:14,142 INFO L208 MainTranslator]: Completed translation [2022-07-20 04:01:14,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14 WrapperNode [2022-07-20 04:01:14,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 04:01:14,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 04:01:14,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 04:01:14,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 04:01:14,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,583 INFO L137 Inliner]: procedures = 1031, calls = 5477, calls flagged for inlining = 517, calls inlined = 430, statements flattened = 14098 [2022-07-20 04:01:14,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 04:01:14,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 04:01:14,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 04:01:14,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 04:01:14,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:14,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:15,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 04:01:15,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 04:01:15,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 04:01:15,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 04:01:15,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (1/1) ... [2022-07-20 04:01:15,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 04:01:15,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 04:01:15,116 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) [2022-07-20 04:01:15,160 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 [2022-07-20 04:01:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-07-20 04:01:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-07-20 04:01:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_align_high [2022-07-20 04:01:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_align_high [2022-07-20 04:01:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-07-20 04:01:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-07-20 04:01:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_info_debug_open [2022-07-20 04:01:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_info_debug_open [2022-07-20 04:01:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_vr_mutex_of_mic_vringh [2022-07-20 04:01:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_vr_mutex_of_mic_vringh [2022-07-20 04:01:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 04:01:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-07-20 04:01:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_6_22 [2022-07-20 04:01:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_6_22 [2022-07-20 04:01:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_6_23 [2022-07-20 04:01:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_6_23 [2022-07-20 04:01:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-07-20 04:01:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-07-20 04:01:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure mic_max_system_memory [2022-07-20 04:01:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_max_system_memory [2022-07-20 04:01:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 04:01:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 04:01:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure mic_system_page_mask [2022-07-20 04:01:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_system_page_mask [2022-07-20 04:01:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure mic_remove [2022-07-20 04:01:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_remove [2022-07-20 04:01:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 04:01:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 04:01:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-07-20 04:01:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-07-20 04:01:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure cmdline_store [2022-07-20 04:01:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdline_store [2022-07-20 04:01:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_is_fw_ready [2022-07-20 04:01:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_is_fw_ready [2022-07-20 04:01:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-07-20 04:01:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-07-20 04:01:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-07-20 04:01:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-07-20 04:01:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-07-20 04:01:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-07-20 04:01:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_write_spad [2022-07-20 04:01:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_write_spad [2022-07-20 04:01:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_offset [2022-07-20 04:01:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_offset [2022-07-20 04:01:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure mic_map_single [2022-07-20 04:01:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_map_single [2022-07-20 04:01:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vringh_iov_consumed [2022-07-20 04:01:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vringh_iov_consumed [2022-07-20 04:01:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_program_msi_to_src_map [2022-07-20 04:01:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_program_msi_to_src_map [2022-07-20 04:01:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 04:01:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 04:01:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 04:01:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 04:01:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_info_debug_release [2022-07-20 04:01:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_info_debug_release [2022-07-20 04:01:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_send_intr [2022-07-20 04:01:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_send_intr [2022-07-20 04:01:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mbus_unregister_device [2022-07-20 04:01:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mbus_unregister_device [2022-07-20 04:01:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_configspace [2022-07-20 04:01:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_configspace [2022-07-20 04:01:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dev [2022-07-20 04:01:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dev [2022-07-20 04:01:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-07-20 04:01:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-07-20 04:01:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-20 04:01:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-20 04:01:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-07-20 04:01:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-07-20 04:01:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 04:01:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 04:01:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_hw_reset [2022-07-20 04:01:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_hw_reset [2022-07-20 04:01:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 04:01:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 04:01:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_23 [2022-07-20 04:01:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_23 [2022-07-20 04:01:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_4_22 [2022-07-20 04:01:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_4_22 [2022-07-20 04:01:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-20 04:01:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-20 04:01:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 04:01:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 04:01:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 04:01:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-07-20 04:01:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_remove [2022-07-20 04:01:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_remove [2022-07-20 04:01:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-20 04:01:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 04:01:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-07-20 04:01:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure _mic_ack_interrupt [2022-07-20 04:01:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure _mic_ack_interrupt [2022-07-20 04:01:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_smpt_set [2022-07-20 04:01:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_smpt_set [2022-07-20 04:01:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~VOID [2022-07-20 04:01:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u32~0~TO~VOID [2022-07-20 04:01:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 04:01:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 04:01:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure mic_desc_size [2022-07-20 04:01:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_desc_size [2022-07-20 04:01:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-20 04:01:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-20 04:01:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-20 04:01:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-20 04:01:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 04:01:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 04:01:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure mic_log_buf_open [2022-07-20 04:01:15,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_log_buf_open [2022-07-20 04:01:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 04:01:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-07-20 04:01:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-07-20 04:01:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-07-20 04:01:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 04:01:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 04:01:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 04:01:15,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 04:01:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 04:01:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_debug_open [2022-07-20 04:01:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_debug_open [2022-07-20 04:01:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure mic_unmap_single [2022-07-20 04:01:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_unmap_single [2022-07-20 04:01:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-20 04:01:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-20 04:01:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure mic_free_irq [2022-07-20 04:01:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_free_irq [2022-07-20 04:01:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_send_firmware_intr [2022-07-20 04:01:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_send_firmware_intr [2022-07-20 04:01:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_msi_enabled [2022-07-20 04:01:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_msi_enabled [2022-07-20 04:01:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure mbdev_to_mdev [2022-07-20 04:01:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mbdev_to_mdev [2022-07-20 04:01:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_load_firmware [2022-07-20 04:01:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_load_firmware [2022-07-20 04:01:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq [2022-07-20 04:01:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq [2022-07-20 04:01:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure _mic_free_irq [2022-07-20 04:01:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure _mic_free_irq [2022-07-20 04:01:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure mic_msi_irq_info_debug_open [2022-07-20 04:01:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_msi_irq_info_debug_open [2022-07-20 04:01:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dma_map_page [2022-07-20 04:01:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dma_map_page [2022-07-20 04:01:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 04:01:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 04:01:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure vringh16_to_cpu [2022-07-20 04:01:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh16_to_cpu [2022-07-20 04:01:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-20 04:01:15,234 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-20 04:01:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 04:01:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 04:01:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_uninit [2022-07-20 04:01:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_uninit [2022-07-20 04:01:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-20 04:01:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-20 04:01:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure mic_map_error [2022-07-20 04:01:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_map_error [2022-07-20 04:01:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_hw_intr_init [2022-07-20 04:01:15,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_hw_intr_init [2022-07-20 04:01:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 04:01:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 04:01:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_smpt_lock_of_mic_smpt_info [2022-07-20 04:01:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_smpt_lock_of_mic_smpt_info [2022-07-20 04:01:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure mic_post_code_debug_release [2022-07-20 04:01:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_post_code_debug_release [2022-07-20 04:01:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 04:01:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 04:01:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 04:01:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure log_buf_len_store [2022-07-20 04:01:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure log_buf_len_store [2022-07-20 04:01:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2022-07-20 04:01:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2022-07-20 04:01:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure mic_reset_trigger_work [2022-07-20 04:01:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_reset_trigger_work [2022-07-20 04:01:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2022-07-20 04:01:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2022-07-20 04:01:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_4 [2022-07-20 04:01:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_4 [2022-07-20 04:01:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_3 [2022-07-20 04:01:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_3 [2022-07-20 04:01:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_6 [2022-07-20 04:01:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_6 [2022-07-20 04:01:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init [2022-07-20 04:01:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init [2022-07-20 04:01:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_5 [2022-07-20 04:01:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_5 [2022-07-20 04:01:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_7 [2022-07-20 04:01:15,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_7 [2022-07-20 04:01:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure mic_delete_debug_dir [2022-07-20 04:01:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_delete_debug_dir [2022-07-20 04:01:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 04:01:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 04:01:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2022-07-20 04:01:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2022-07-20 04:01:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-07-20 04:01:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-07-20 04:01:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2022-07-20 04:01:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2022-07-20 04:01:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_23 [2022-07-20 04:01:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_23 [2022-07-20 04:01:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-07-20 04:01:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-07-20 04:01:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-07-20 04:01:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-07-20 04:01:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-07-20 04:01:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-07-20 04:01:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 04:01:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-07-20 04:01:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 04:01:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 04:01:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 04:01:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 04:01:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-07-20 04:01:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mic_intr_lock_of_mic_irq_info [2022-07-20 04:01:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mic_intr_lock_of_mic_irq_info [2022-07-20 04:01:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-07-20 04:01:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-07-20 04:01:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 04:01:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure mic_ioctl [2022-07-20 04:01:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_ioctl [2022-07-20 04:01:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-07-20 04:01:15,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-07-20 04:01:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure mic_notify [2022-07-20 04:01:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_notify [2022-07-20 04:01:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_array_102 [2022-07-20 04:01:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_array_102 [2022-07-20 04:01:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mic_mutex_of_mic_device [2022-07-20 04:01:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mic_mutex_of_mic_device [2022-07-20 04:01:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure ida_destroy [2022-07-20 04:01:15,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_destroy [2022-07-20 04:01:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure mic_sys_addr_to_smpt [2022-07-20 04:01:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_sys_addr_to_smpt [2022-07-20 04:01:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_103 [2022-07-20 04:01:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_103 [2022-07-20 04:01:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 04:01:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-20 04:01:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-20 04:01:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-20 04:01:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-20 04:01:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-20 04:01:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-20 04:01:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-20 04:01:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 04:01:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 04:01:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-20 04:01:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-20 04:01:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 04:01:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-07-20 04:01:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 04:01:15,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-07-20 04:01:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure vring_size [2022-07-20 04:01:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vring_size [2022-07-20 04:01:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure mic_set_shutdown_status [2022-07-20 04:01:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_set_shutdown_status [2022-07-20 04:01:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 04:01:15,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 04:01:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-20 04:01:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_vr_mutex_of_mic_vringh [2022-07-20 04:01:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_vr_mutex_of_mic_vringh [2022-07-20 04:01:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 04:01:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 04:01:15,258 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmap [2022-07-20 04:01:15,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmap [2022-07-20 04:01:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_enable_interrupts [2022-07-20 04:01:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_enable_interrupts [2022-07-20 04:01:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2022-07-20 04:01:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2022-07-20 04:01:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ramdisk_store [2022-07-20 04:01:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ramdisk_store [2022-07-20 04:01:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-07-20 04:01:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-07-20 04:01:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure mic_request_threaded_irq [2022-07-20 04:01:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_request_threaded_irq [2022-07-20 04:01:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-20 04:01:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-20 04:01:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdev_inited [2022-07-20 04:01:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdev_inited [2022-07-20 04:01:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_uninit [2022-07-20 04:01:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_uninit [2022-07-20 04:01:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-20 04:01:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-07-20 04:01:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2022-07-20 04:01:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2022-07-20 04:01:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure log_buf_addr_store [2022-07-20 04:01:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure log_buf_addr_store [2022-07-20 04:01:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure mic_next_db [2022-07-20 04:01:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_next_db [2022-07-20 04:01:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mic_intr_lock_of_mic_irq_info [2022-07-20 04:01:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mic_intr_lock_of_mic_irq_info [2022-07-20 04:01:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-07-20 04:01:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-07-20 04:01:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-07-20 04:01:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-07-20 04:01:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-07-20 04:01:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-07-20 04:01:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-07-20 04:01:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-07-20 04:01:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 04:01:15,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-07-20 04:01:15,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-07-20 04:01:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-07-20 04:01:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 04:01:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 04:01:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_7_22 [2022-07-20 04:01:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_7_22 [2022-07-20 04:01:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_7_23 [2022-07-20 04:01:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_7_23 [2022-07-20 04:01:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmio_write [2022-07-20 04:01:15,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmio_write [2022-07-20 04:01:15,263 INFO L130 BoogieDeclarations]: Found specification of procedure vringh_kiov_cleanup [2022-07-20 04:01:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh_kiov_cleanup [2022-07-20 04:01:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 04:01:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 04:01:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_debug_open [2022-07-20 04:01:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_debug_open [2022-07-20 04:01:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 04:01:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 04:01:15,264 INFO L130 BoogieDeclarations]: Found specification of procedure mic_log_buf_release [2022-07-20 04:01:15,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_log_buf_release [2022-07-20 04:01:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_disable_interrupts [2022-07-20 04:01:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_disable_interrupts [2022-07-20 04:01:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vdevup [2022-07-20 04:01:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vdevup [2022-07-20 04:01:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-07-20 04:01:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-07-20 04:01:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure mic_exit_debugfs [2022-07-20 04:01:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_exit_debugfs [2022-07-20 04:01:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vringh_copy [2022-07-20 04:01:15,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vringh_copy [2022-07-20 04:01:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 04:01:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-07-20 04:01:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u8~0~TO~VOID [2022-07-20 04:01:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~~u8~0~TO~VOID [2022-07-20 04:01:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure bootmode_store [2022-07-20 04:01:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bootmode_store [2022-07-20 04:01:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 04:01:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 04:01:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_get_postcode [2022-07-20 04:01:15,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_get_postcode [2022-07-20 04:01:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 04:01:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 04:01:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-07-20 04:01:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-07-20 04:01:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_features [2022-07-20 04:01:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_features [2022-07-20 04:01:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 04:01:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 04:01:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-07-20 04:01:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-07-20 04:01:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 04:01:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure state_store [2022-07-20 04:01:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure state_store [2022-07-20 04:01:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure mic_get_smpt_ref_count [2022-07-20 04:01:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_get_smpt_ref_count [2022-07-20 04:01:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-20 04:01:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-20 04:01:15,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_22 [2022-07-20 04:01:15,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_22 [2022-07-20 04:01:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure mic_post_code_debug_open [2022-07-20 04:01:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_post_code_debug_open [2022-07-20 04:01:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_5_23 [2022-07-20 04:01:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_5_23 [2022-07-20 04:01:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-20 04:01:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-20 04:01:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-20 04:01:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-20 04:01:15,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-20 04:01:15,269 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 04:01:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 04:01:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-20 04:01:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure mbus_unregister_device [2022-07-20 04:01:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mbus_unregister_device [2022-07-20 04:01:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-07-20 04:01:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-07-20 04:01:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure mic_poll [2022-07-20 04:01:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_poll [2022-07-20 04:01:15,270 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 04:01:15,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 04:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_reset_fw_ready [2022-07-20 04:01:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_reset_fw_ready [2022-07-20 04:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-20 04:01:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-20 04:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 04:01:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 04:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 04:01:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-07-20 04:01:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure mic_interrupt [2022-07-20 04:01:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_interrupt [2022-07-20 04:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-20 04:01:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-20 04:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_read_spad [2022-07-20 04:01:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_read_spad [2022-07-20 04:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-07-20 04:01:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-07-20 04:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-20 04:01:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-20 04:01:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 04:01:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-07-20 04:01:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure mic_stop [2022-07-20 04:01:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_stop [2022-07-20 04:01:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-20 04:01:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-20 04:01:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-07-20 04:01:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-07-20 04:01:15,273 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-07-20 04:01:15,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-07-20 04:01:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure mic_setup_callbacks [2022-07-20 04:01:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_setup_callbacks [2022-07-20 04:01:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_put [2022-07-20 04:01:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_put [2022-07-20 04:01:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_streq [2022-07-20 04:01:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_streq [2022-07-20 04:01:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure mic_release [2022-07-20 04:01:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_release [2022-07-20 04:01:15,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 04:01:15,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 04:01:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure vringh32_to_cpu [2022-07-20 04:01:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh32_to_cpu [2022-07-20 04:01:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-20 04:01:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-20 04:01:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dp_debug_release [2022-07-20 04:01:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dp_debug_release [2022-07-20 04:01:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_23 [2022-07-20 04:01:15,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_23 [2022-07-20 04:01:15,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_22 [2022-07-20 04:01:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_22 [2022-07-20 04:01:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~~bool~0~TO~VOID [2022-07-20 04:01:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~~bool~0~TO~VOID [2022-07-20 04:01:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure mic_probe [2022-07-20 04:01:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_probe [2022-07-20 04:01:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 04:01:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 04:01:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure mic_virtio_device_reset [2022-07-20 04:01:15,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_virtio_device_reset [2022-07-20 04:01:15,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2022-07-20 04:01:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2022-07-20 04:01:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure mic_mmio_read [2022-07-20 04:01:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_mmio_read [2022-07-20 04:01:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 04:01:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-07-20 04:01:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-07-20 04:01:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-07-20 04:01:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-07-20 04:01:15,277 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-07-20 04:01:15,277 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-20 04:01:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-20 04:01:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-20 04:01:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-20 04:01:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_intr_workarounds [2022-07-20 04:01:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_intr_workarounds [2022-07-20 04:01:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-20 04:01:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-20 04:01:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 04:01:15,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 04:01:15,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 04:01:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure mic_release_callbacks [2022-07-20 04:01:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_release_callbacks [2022-07-20 04:01:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 04:01:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 04:01:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-07-20 04:01:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-07-20 04:01:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure mic_smpt_debug_release [2022-07-20 04:01:15,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_smpt_debug_release [2022-07-20 04:01:15,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_103 [2022-07-20 04:01:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_103 [2022-07-20 04:01:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-07-20 04:01:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-07-20 04:01:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure mic_soft_reset_debug_open [2022-07-20 04:01:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_soft_reset_debug_open [2022-07-20 04:01:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mic_mutex_of_mic_device [2022-07-20 04:01:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mic_mutex_of_mic_device [2022-07-20 04:01:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_read_msi_to_src_map [2022-07-20 04:01:15,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_read_msi_to_src_map [2022-07-20 04:01:15,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-07-20 04:01:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-07-20 04:01:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-07-20 04:01:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-07-20 04:01:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_23 [2022-07-20 04:01:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_23 [2022-07-20 04:01:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2022-07-20 04:01:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2022-07-20 04:01:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure mic_set_state [2022-07-20 04:01:15,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_set_state [2022-07-20 04:01:15,281 INFO L130 BoogieDeclarations]: Found specification of procedure vringh_kiov_init [2022-07-20 04:01:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vringh_kiov_init [2022-07-20 04:01:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure mic_is_system_addr [2022-07-20 04:01:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_is_system_addr [2022-07-20 04:01:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure mic_vq_config [2022-07-20 04:01:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_vq_config [2022-07-20 04:01:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 04:01:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-20 04:01:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 04:01:15,282 INFO L130 BoogieDeclarations]: Found specification of procedure mic_sync_dma [2022-07-20 04:01:15,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_sync_dma [2022-07-20 04:01:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-20 04:01:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-20 04:01:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-07-20 04:01:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-07-20 04:01:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 04:01:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-07-20 04:01:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 04:01:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 04:01:15,283 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-07-20 04:01:15,283 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-07-20 04:01:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-20 04:01:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-20 04:01:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-20 04:01:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-20 04:01:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure mic_open [2022-07-20 04:01:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_open [2022-07-20 04:01:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure mic_device_uninit [2022-07-20 04:01:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_device_uninit [2022-07-20 04:01:15,284 INFO L130 BoogieDeclarations]: Found specification of procedure mic_dma_unmap_page [2022-07-20 04:01:15,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_dma_unmap_page [2022-07-20 04:01:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure mic_bootparam_init [2022-07-20 04:01:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_bootparam_init [2022-07-20 04:01:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 04:01:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 04:01:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure mic_soft_reset_debug_release [2022-07-20 04:01:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_soft_reset_debug_release [2022-07-20 04:01:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure mic_thread_fn [2022-07-20 04:01:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_thread_fn [2022-07-20 04:01:15,285 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-07-20 04:01:15,285 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-07-20 04:01:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-20 04:01:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-07-20 04:01:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure mic_total_desc_size [2022-07-20 04:01:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_total_desc_size [2022-07-20 04:01:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure firmware_store [2022-07-20 04:01:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure firmware_store [2022-07-20 04:01:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure ida_init [2022-07-20 04:01:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_init [2022-07-20 04:01:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 04:01:15,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-07-20 04:01:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 04:01:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 04:01:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-07-20 04:01:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-07-20 04:01:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure mic_msi_irq_info_debug_release [2022-07-20 04:01:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_msi_irq_info_debug_release [2022-07-20 04:01:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure mic_reset [2022-07-20 04:01:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_reset [2022-07-20 04:01:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-07-20 04:01:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-07-20 04:01:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 04:01:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-07-20 04:01:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure mic_free_interrupts [2022-07-20 04:01:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_free_interrupts [2022-07-20 04:01:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2022-07-20 04:01:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2022-07-20 04:01:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 04:01:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-07-20 04:01:15,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-07-20 04:01:15,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-07-20 04:01:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-20 04:01:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-20 04:01:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_ack_interrupt [2022-07-20 04:01:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_ack_interrupt [2022-07-20 04:01:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ida_simple_get [2022-07-20 04:01:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_simple_get [2022-07-20 04:01:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-20 04:01:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-20 04:01:15,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 04:01:15,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 04:01:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-20 04:01:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-20 04:01:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure mic_x100_smpt_hw_init [2022-07-20 04:01:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mic_x100_smpt_hw_init [2022-07-20 04:01:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-07-20 04:01:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2022-07-20 04:01:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 04:01:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-07-20 04:01:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-20 04:01:15,290 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-20 04:01:15,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 04:01:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 04:01:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 04:01:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-20 04:01:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_24_1 [2022-07-20 04:01:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_24_1 [2022-07-20 04:01:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-20 04:01:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2022-07-20 04:01:15,291 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2022-07-20 04:01:15,291 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-20 04:01:16,753 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 04:01:16,757 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 04:01:16,894 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 04:01:29,487 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 04:01:29,527 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 04:01:29,527 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 04:01:29,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:01:29 BoogieIcfgContainer [2022-07-20 04:01:29,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 04:01:29,534 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 04:01:29,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 04:01:29,537 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 04:01:29,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 04:01:07" (1/3) ... [2022-07-20 04:01:29,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65669a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:01:29, skipping insertion in model container [2022-07-20 04:01:29,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:01:14" (2/3) ... [2022-07-20 04:01:29,539 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65669a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:01:29, skipping insertion in model container [2022-07-20 04:01:29,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:01:29" (3/3) ... [2022-07-20 04:01:29,541 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--misc--mic--host--mic_host.ko.cil.i [2022-07-20 04:01:29,550 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 04:01:29,551 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2022-07-20 04:01:29,633 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 04:01:29,637 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@2ffa4167, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@31f3f2ba [2022-07-20 04:01:29,637 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2022-07-20 04:01:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand has 4493 states, 2915 states have (on average 1.2713550600343053) internal successors, (3706), 3105 states have internal predecessors, (3706), 1257 states have call successors, (1257), 283 states have call predecessors, (1257), 282 states have return successors, (1234), 1186 states have call predecessors, (1234), 1234 states have call successors, (1234) [2022-07-20 04:01:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-07-20 04:01:29,655 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:29,655 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:01:29,656 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:01:29,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:29,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1659958322, now seen corresponding path program 1 times [2022-07-20 04:01:29,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:29,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367795170] [2022-07-20 04:01:29,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:30,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:30,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:01:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:30,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:30,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-07-20 04:01:30,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:30,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367795170] [2022-07-20 04:01:30,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367795170] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:30,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:30,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 04:01:30,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274493054] [2022-07-20 04:01:30,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:30,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 04:01:30,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:30,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 04:01:30,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 04:01:30,330 INFO L87 Difference]: Start difference. First operand has 4493 states, 2915 states have (on average 1.2713550600343053) internal successors, (3706), 3105 states have internal predecessors, (3706), 1257 states have call successors, (1257), 283 states have call predecessors, (1257), 282 states have return successors, (1234), 1186 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-07-20 04:01:30,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:01:30,812 INFO L93 Difference]: Finished difference Result 13027 states and 18535 transitions. [2022-07-20 04:01:30,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 04:01:30,814 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 31 [2022-07-20 04:01:30,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:01:30,879 INFO L225 Difference]: With dead ends: 13027 [2022-07-20 04:01:30,880 INFO L226 Difference]: Without dead ends: 8558 [2022-07-20 04:01:30,922 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:01:30,924 INFO L413 NwaCegarLoop]: 11816 mSDtfsCounter, 5951 mSDsluCounter, 29505 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5952 SdHoareTripleChecker+Valid, 41321 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:01:30,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5952 Valid, 41321 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:01:30,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8558 states. [2022-07-20 04:01:31,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8558 to 8469. [2022-07-20 04:01:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8469 states, 5536 states have (on average 1.2454841040462428) internal successors, (6895), 5837 states have internal predecessors, (6895), 2352 states have call successors, (2352), 545 states have call predecessors, (2352), 544 states have return successors, (2350), 2250 states have call predecessors, (2350), 2350 states have call successors, (2350) [2022-07-20 04:01:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8469 states to 8469 states and 11597 transitions. [2022-07-20 04:01:31,321 INFO L78 Accepts]: Start accepts. Automaton has 8469 states and 11597 transitions. Word has length 31 [2022-07-20 04:01:31,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:01:31,322 INFO L495 AbstractCegarLoop]: Abstraction has 8469 states and 11597 transitions. [2022-07-20 04:01:31,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-07-20 04:01:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 8469 states and 11597 transitions. [2022-07-20 04:01:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-07-20 04:01:31,325 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:31,325 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:01:31,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-20 04:01:31,326 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:01:31,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:31,327 INFO L85 PathProgramCache]: Analyzing trace with hash 333916759, now seen corresponding path program 1 times [2022-07-20 04:01:31,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:31,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865834558] [2022-07-20 04:01:31,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:01:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:01:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-07-20 04:01:31,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:31,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865834558] [2022-07-20 04:01:31,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865834558] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:31,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:31,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 04:01:31,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514928735] [2022-07-20 04:01:31,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:31,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 04:01:31,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:31,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 04:01:31,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 04:01:31,771 INFO L87 Difference]: Start difference. First operand 8469 states and 11597 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:01:31,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:01:31,995 INFO L93 Difference]: Finished difference Result 8469 states and 11597 transitions. [2022-07-20 04:01:31,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 04:01:31,996 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 50 [2022-07-20 04:01:31,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:01:32,038 INFO L225 Difference]: With dead ends: 8469 [2022-07-20 04:01:32,039 INFO L226 Difference]: Without dead ends: 8467 [2022-07-20 04:01:32,044 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-20 04:01:32,045 INFO L413 NwaCegarLoop]: 5855 mSDtfsCounter, 5851 mSDsluCounter, 11707 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5852 SdHoareTripleChecker+Valid, 17562 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:01:32,045 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5852 Valid, 17562 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 04:01:32,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8467 states. [2022-07-20 04:01:32,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8467 to 8467. [2022-07-20 04:01:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8467 states, 5535 states have (on average 1.24516711833785) internal successors, (6892), 5835 states have internal predecessors, (6892), 2352 states have call successors, (2352), 545 states have call predecessors, (2352), 544 states have return successors, (2350), 2250 states have call predecessors, (2350), 2350 states have call successors, (2350) [2022-07-20 04:01:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8467 states to 8467 states and 11594 transitions. [2022-07-20 04:01:32,339 INFO L78 Accepts]: Start accepts. Automaton has 8467 states and 11594 transitions. Word has length 50 [2022-07-20 04:01:32,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:01:32,340 INFO L495 AbstractCegarLoop]: Abstraction has 8467 states and 11594 transitions. [2022-07-20 04:01:32,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-20 04:01:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 8467 states and 11594 transitions. [2022-07-20 04:01:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-07-20 04:01:32,347 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:32,347 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:01:32,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-20 04:01:32,348 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:01:32,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:32,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1211754090, now seen corresponding path program 1 times [2022-07-20 04:01:32,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:32,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270152896] [2022-07-20 04:01:32,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:01:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:01:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:01:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-07-20 04:01:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 04:01:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:01:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-07-20 04:01:32,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:32,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270152896] [2022-07-20 04:01:32,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270152896] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:32,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:32,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:01:32,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714510231] [2022-07-20 04:01:32,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:32,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:01:32,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:32,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:01:32,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:01:32,728 INFO L87 Difference]: Start difference. First operand 8467 states and 11594 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-20 04:01:49,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:01:49,616 INFO L93 Difference]: Finished difference Result 18364 states and 25498 transitions. [2022-07-20 04:01:49,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:01:49,617 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 82 [2022-07-20 04:01:49,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:01:49,740 INFO L225 Difference]: With dead ends: 18364 [2022-07-20 04:01:49,740 INFO L226 Difference]: Without dead ends: 18362 [2022-07-20 04:01:49,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:01:49,764 INFO L413 NwaCegarLoop]: 8475 mSDtfsCounter, 7714 mSDsluCounter, 20445 mSDsCounter, 0 mSdLazyCounter, 10081 mSolverCounterSat, 3011 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8567 SdHoareTripleChecker+Valid, 28920 SdHoareTripleChecker+Invalid, 13092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3011 IncrementalHoareTripleChecker+Valid, 10081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:01:49,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8567 Valid, 28920 Invalid, 13092 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3011 Valid, 10081 Invalid, 0 Unknown, 0 Unchecked, 15.9s Time] [2022-07-20 04:01:49,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18362 states. [2022-07-20 04:01:50,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18362 to 16508. [2022-07-20 04:01:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16508 states, 10806 states have (on average 1.2462520821765686) internal successors, (13467), 11369 states have internal predecessors, (13467), 4624 states have call successors, (4624), 1044 states have call predecessors, (4624), 1043 states have return successors, (4626), 4420 states have call predecessors, (4626), 4622 states have call successors, (4626) [2022-07-20 04:01:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16508 states to 16508 states and 22717 transitions. [2022-07-20 04:01:50,430 INFO L78 Accepts]: Start accepts. Automaton has 16508 states and 22717 transitions. Word has length 82 [2022-07-20 04:01:50,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:01:50,433 INFO L495 AbstractCegarLoop]: Abstraction has 16508 states and 22717 transitions. [2022-07-20 04:01:50,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-07-20 04:01:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 16508 states and 22717 transitions. [2022-07-20 04:01:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-07-20 04:01:50,436 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:50,436 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:01:50,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-20 04:01:50,437 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:01:50,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:50,437 INFO L85 PathProgramCache]: Analyzing trace with hash 248381158, now seen corresponding path program 1 times [2022-07-20 04:01:50,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:50,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806757951] [2022-07-20 04:01:50,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:50,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:01:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:01:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:01:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-07-20 04:01:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 04:01:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:01:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-20 04:01:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-07-20 04:01:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-07-20 04:01:50,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:50,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806757951] [2022-07-20 04:01:50,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806757951] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:50,825 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:50,825 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:01:50,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756136909] [2022-07-20 04:01:50,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:50,826 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:01:50,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:50,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:01:50,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:01:50,827 INFO L87 Difference]: Start difference. First operand 16508 states and 22717 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:01:58,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:01:58,040 INFO L93 Difference]: Finished difference Result 18028 states and 25135 transitions. [2022-07-20 04:01:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 04:01:58,042 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 95 [2022-07-20 04:01:58,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:01:58,108 INFO L225 Difference]: With dead ends: 18028 [2022-07-20 04:01:58,108 INFO L226 Difference]: Without dead ends: 18026 [2022-07-20 04:01:58,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-07-20 04:01:58,121 INFO L413 NwaCegarLoop]: 5613 mSDtfsCounter, 6526 mSDsluCounter, 10735 mSDsCounter, 0 mSdLazyCounter, 5042 mSolverCounterSat, 2236 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7143 SdHoareTripleChecker+Valid, 16348 SdHoareTripleChecker+Invalid, 7278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2236 IncrementalHoareTripleChecker+Valid, 5042 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:01:58,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7143 Valid, 16348 Invalid, 7278 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2236 Valid, 5042 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2022-07-20 04:01:58,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18026 states. [2022-07-20 04:01:58,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18026 to 16506. [2022-07-20 04:01:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16506 states, 10805 states have (on average 1.245904673762147) internal successors, (13462), 11367 states have internal predecessors, (13462), 4624 states have call successors, (4624), 1044 states have call predecessors, (4624), 1043 states have return successors, (4626), 4420 states have call predecessors, (4626), 4622 states have call successors, (4626) [2022-07-20 04:01:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16506 states to 16506 states and 22712 transitions. [2022-07-20 04:01:58,690 INFO L78 Accepts]: Start accepts. Automaton has 16506 states and 22712 transitions. Word has length 95 [2022-07-20 04:01:58,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:01:58,692 INFO L495 AbstractCegarLoop]: Abstraction has 16506 states and 22712 transitions. [2022-07-20 04:01:58,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:01:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 16506 states and 22712 transitions. [2022-07-20 04:01:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-07-20 04:01:58,693 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:01:58,693 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:01:58,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-20 04:01:58,694 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:01:58,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:01:58,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1031316720, now seen corresponding path program 1 times [2022-07-20 04:01:58,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:01:58,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033621572] [2022-07-20 04:01:58,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:01:58,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:01:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:01:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:01:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:01:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:01:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:58,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:01:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:59,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-20 04:01:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:59,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 04:01:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:59,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 04:01:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:59,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:01:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:59,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 04:01:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:59,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-20 04:01:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:01:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-07-20 04:01:59,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:01:59,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033621572] [2022-07-20 04:01:59,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033621572] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:01:59,077 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:01:59,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:01:59,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577745545] [2022-07-20 04:01:59,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:01:59,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:01:59,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:01:59,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:01:59,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:01:59,078 INFO L87 Difference]: Start difference. First operand 16506 states and 22712 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:02:10,013 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:14,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:22,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:25,632 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:28,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:28,908 INFO L93 Difference]: Finished difference Result 32700 states and 45415 transitions. [2022-07-20 04:02:28,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-20 04:02:28,909 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 97 [2022-07-20 04:02:28,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:29,063 INFO L225 Difference]: With dead ends: 32700 [2022-07-20 04:02:29,063 INFO L226 Difference]: Without dead ends: 32698 [2022-07-20 04:02:29,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:02:29,087 INFO L413 NwaCegarLoop]: 5210 mSDtfsCounter, 15438 mSDsluCounter, 2301 mSDsCounter, 0 mSdLazyCounter, 14411 mSolverCounterSat, 10560 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15650 SdHoareTripleChecker+Valid, 7511 SdHoareTripleChecker+Invalid, 24975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10560 IncrementalHoareTripleChecker+Valid, 14411 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:29,088 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15650 Valid, 7511 Invalid, 24975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10560 Valid, 14411 Invalid, 4 Unknown, 0 Unchecked, 28.6s Time] [2022-07-20 04:02:29,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32698 states. [2022-07-20 04:02:30,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32698 to 32354. [2022-07-20 04:02:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32354 states, 21210 states have (on average 1.2471947194719473) internal successors, (26453), 22290 states have internal predecessors, (26453), 9075 states have call successors, (9075), 2036 states have call predecessors, (9075), 2035 states have return successors, (9501), 8661 states have call predecessors, (9501), 9073 states have call successors, (9501) [2022-07-20 04:02:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32354 states to 32354 states and 45029 transitions. [2022-07-20 04:02:30,388 INFO L78 Accepts]: Start accepts. Automaton has 32354 states and 45029 transitions. Word has length 97 [2022-07-20 04:02:30,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:30,389 INFO L495 AbstractCegarLoop]: Abstraction has 32354 states and 45029 transitions. [2022-07-20 04:02:30,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-07-20 04:02:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 32354 states and 45029 transitions. [2022-07-20 04:02:30,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-07-20 04:02:30,391 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:30,391 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:30,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-20 04:02:30,391 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:02:30,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:30,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1863337898, now seen corresponding path program 1 times [2022-07-20 04:02:30,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:30,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220375902] [2022-07-20 04:02:30,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:30,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:02:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:02:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:02:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:02:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:02:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-20 04:02:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 04:02:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 04:02:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 04:02:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-20 04:02:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:02:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-07-20 04:02:30,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:30,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220375902] [2022-07-20 04:02:30,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220375902] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:30,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:30,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:30,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429260996] [2022-07-20 04:02:30,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:30,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:30,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:30,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:30,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:30,727 INFO L87 Difference]: Start difference. First operand 32354 states and 45029 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-20 04:02:38,485 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:43,851 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:02:45,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:02:45,435 INFO L93 Difference]: Finished difference Result 32354 states and 45029 transitions. [2022-07-20 04:02:45,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:02:45,435 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 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 103 [2022-07-20 04:02:45,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:02:45,552 INFO L225 Difference]: With dead ends: 32354 [2022-07-20 04:02:45,552 INFO L226 Difference]: Without dead ends: 32352 [2022-07-20 04:02:45,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:02:45,570 INFO L413 NwaCegarLoop]: 4895 mSDtfsCounter, 9670 mSDsluCounter, 1667 mSDsCounter, 0 mSdLazyCounter, 6568 mSolverCounterSat, 6212 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9891 SdHoareTripleChecker+Valid, 6562 SdHoareTripleChecker+Invalid, 12782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6212 IncrementalHoareTripleChecker+Valid, 6568 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-07-20 04:02:45,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9891 Valid, 6562 Invalid, 12782 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6212 Valid, 6568 Invalid, 2 Unknown, 0 Unchecked, 13.8s Time] [2022-07-20 04:02:45,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32352 states. [2022-07-20 04:02:46,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32352 to 32352. [2022-07-20 04:02:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32352 states, 21209 states have (on average 1.2471120750624736) internal successors, (26450), 22288 states have internal predecessors, (26450), 9075 states have call successors, (9075), 2036 states have call predecessors, (9075), 2035 states have return successors, (9501), 8661 states have call predecessors, (9501), 9073 states have call successors, (9501) [2022-07-20 04:02:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32352 states to 32352 states and 45026 transitions. [2022-07-20 04:02:46,767 INFO L78 Accepts]: Start accepts. Automaton has 32352 states and 45026 transitions. Word has length 103 [2022-07-20 04:02:46,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:02:46,768 INFO L495 AbstractCegarLoop]: Abstraction has 32352 states and 45026 transitions. [2022-07-20 04:02:46,768 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-07-20 04:02:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 32352 states and 45026 transitions. [2022-07-20 04:02:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-07-20 04:02:46,770 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:02:46,771 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:02:46,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-20 04:02:46,771 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:02:46,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:02:46,771 INFO L85 PathProgramCache]: Analyzing trace with hash -692211731, now seen corresponding path program 1 times [2022-07-20 04:02:46,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:02:46,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250266787] [2022-07-20 04:02:46,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:02:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:02:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:02:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:02:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:02:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:02:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:02:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:02:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-20 04:02:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 04:02:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 04:02:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:02:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 04:02:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-20 04:02:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:02:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:02:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:02:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-07-20 04:02:47,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:02:47,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250266787] [2022-07-20 04:02:47,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250266787] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:02:47,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:02:47,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:02:47,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145671085] [2022-07-20 04:02:47,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:02:47,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:02:47,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:02:47,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:02:47,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:02:47,171 INFO L87 Difference]: Start difference. First operand 32352 states and 45026 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:02:55,103 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:00,336 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:02,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:02,008 INFO L93 Difference]: Finished difference Result 32352 states and 45026 transitions. [2022-07-20 04:03:02,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:02,009 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 4 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 109 [2022-07-20 04:03:02,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:02,123 INFO L225 Difference]: With dead ends: 32352 [2022-07-20 04:03:02,123 INFO L226 Difference]: Without dead ends: 32350 [2022-07-20 04:03:02,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:02,146 INFO L413 NwaCegarLoop]: 4893 mSDtfsCounter, 9664 mSDsluCounter, 1667 mSDsCounter, 0 mSdLazyCounter, 6566 mSolverCounterSat, 6212 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9884 SdHoareTripleChecker+Valid, 6560 SdHoareTripleChecker+Invalid, 12780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6212 IncrementalHoareTripleChecker+Valid, 6566 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:02,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9884 Valid, 6560 Invalid, 12780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6212 Valid, 6566 Invalid, 2 Unknown, 0 Unchecked, 13.9s Time] [2022-07-20 04:03:02,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32350 states. [2022-07-20 04:03:03,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32350 to 32350. [2022-07-20 04:03:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32350 states, 21208 states have (on average 1.2470294228592984) internal successors, (26447), 22286 states have internal predecessors, (26447), 9075 states have call successors, (9075), 2036 states have call predecessors, (9075), 2035 states have return successors, (9501), 8661 states have call predecessors, (9501), 9073 states have call successors, (9501) [2022-07-20 04:03:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32350 states to 32350 states and 45023 transitions. [2022-07-20 04:03:03,380 INFO L78 Accepts]: Start accepts. Automaton has 32350 states and 45023 transitions. Word has length 109 [2022-07-20 04:03:03,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:03,380 INFO L495 AbstractCegarLoop]: Abstraction has 32350 states and 45023 transitions. [2022-07-20 04:03:03,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-07-20 04:03:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32350 states and 45023 transitions. [2022-07-20 04:03:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-07-20 04:03:03,387 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:03,388 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:03,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-20 04:03:03,388 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:03:03,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:03,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1595140303, now seen corresponding path program 1 times [2022-07-20 04:03:03,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:03,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487565242] [2022-07-20 04:03:03,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:03,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:03:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:03:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:03:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-20 04:03:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 04:03:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 04:03:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 04:03:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-20 04:03:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:03:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:03:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:03:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:03,752 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-07-20 04:03:03,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:03,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487565242] [2022-07-20 04:03:03,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487565242] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:03,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:03,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:03,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819854249] [2022-07-20 04:03:03,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:03,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:03,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:03,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:03,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:03,754 INFO L87 Difference]: Start difference. First operand 32350 states and 45023 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-20 04:03:11,238 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:16,589 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:18,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:18,229 INFO L93 Difference]: Finished difference Result 32350 states and 45023 transitions. [2022-07-20 04:03:18,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-20 04:03:18,230 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (16), 4 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 115 [2022-07-20 04:03:18,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:18,321 INFO L225 Difference]: With dead ends: 32350 [2022-07-20 04:03:18,322 INFO L226 Difference]: Without dead ends: 32348 [2022-07-20 04:03:18,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-07-20 04:03:18,337 INFO L413 NwaCegarLoop]: 4891 mSDtfsCounter, 9658 mSDsluCounter, 1667 mSDsCounter, 0 mSdLazyCounter, 6564 mSolverCounterSat, 6212 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9877 SdHoareTripleChecker+Valid, 6558 SdHoareTripleChecker+Invalid, 12778 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6212 IncrementalHoareTripleChecker+Valid, 6564 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:18,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9877 Valid, 6558 Invalid, 12778 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6212 Valid, 6564 Invalid, 2 Unknown, 0 Unchecked, 13.3s Time] [2022-07-20 04:03:18,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32348 states. [2022-07-20 04:03:19,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32348 to 32348. [2022-07-20 04:03:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32348 states, 21207 states have (on average 1.2469467628613193) internal successors, (26444), 22284 states have internal predecessors, (26444), 9075 states have call successors, (9075), 2036 states have call predecessors, (9075), 2035 states have return successors, (9501), 8661 states have call predecessors, (9501), 9073 states have call successors, (9501) [2022-07-20 04:03:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32348 states to 32348 states and 45020 transitions. [2022-07-20 04:03:19,545 INFO L78 Accepts]: Start accepts. Automaton has 32348 states and 45020 transitions. Word has length 115 [2022-07-20 04:03:19,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:19,545 INFO L495 AbstractCegarLoop]: Abstraction has 32348 states and 45020 transitions. [2022-07-20 04:03:19,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-07-20 04:03:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32348 states and 45020 transitions. [2022-07-20 04:03:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-07-20 04:03:19,547 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:19,547 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:19,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-20 04:03:19,548 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:03:19,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:19,548 INFO L85 PathProgramCache]: Analyzing trace with hash 1539384420, now seen corresponding path program 1 times [2022-07-20 04:03:19,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:19,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910066316] [2022-07-20 04:03:19,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:03:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:03:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:03:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-20 04:03:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 04:03:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 04:03:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 04:03:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-20 04:03:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:03:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-07-20 04:03:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-07-20 04:03:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-20 04:03:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-07-20 04:03:19,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:19,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910066316] [2022-07-20 04:03:19,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910066316] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:19,952 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:19,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-20 04:03:19,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81146298] [2022-07-20 04:03:19,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:19,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-20 04:03:19,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:19,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-20 04:03:19,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-20 04:03:19,954 INFO L87 Difference]: Start difference. First operand 32348 states and 45020 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-20 04:03:33,582 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:36,473 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:44,611 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:46,638 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:50,382 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:03:53,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:03:53,867 INFO L93 Difference]: Finished difference Result 32696 states and 45395 transitions. [2022-07-20 04:03:53,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-07-20 04:03:53,868 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 4 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 121 [2022-07-20 04:03:53,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:03:53,977 INFO L225 Difference]: With dead ends: 32696 [2022-07-20 04:03:53,978 INFO L226 Difference]: Without dead ends: 32694 [2022-07-20 04:03:53,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-07-20 04:03:53,997 INFO L413 NwaCegarLoop]: 6887 mSDtfsCounter, 13256 mSDsluCounter, 2676 mSDsCounter, 0 mSdLazyCounter, 15893 mSolverCounterSat, 9483 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13472 SdHoareTripleChecker+Valid, 9563 SdHoareTripleChecker+Invalid, 25381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9483 IncrementalHoareTripleChecker+Valid, 15893 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.4s IncrementalHoareTripleChecker+Time [2022-07-20 04:03:53,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13472 Valid, 9563 Invalid, 25381 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9483 Valid, 15893 Invalid, 5 Unknown, 0 Unchecked, 32.4s Time] [2022-07-20 04:03:54,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32694 states. [2022-07-20 04:03:54,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32694 to 32436. [2022-07-20 04:03:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32436 states, 21265 states have (on average 1.2463672701622384) internal successors, (26504), 22342 states have internal predecessors, (26504), 9093 states have call successors, (9093), 2048 states have call predecessors, (9093), 2047 states have return successors, (9519), 8679 states have call predecessors, (9519), 9091 states have call successors, (9519) [2022-07-20 04:03:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32436 states to 32436 states and 45116 transitions. [2022-07-20 04:03:55,285 INFO L78 Accepts]: Start accepts. Automaton has 32436 states and 45116 transitions. Word has length 121 [2022-07-20 04:03:55,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:03:55,286 INFO L495 AbstractCegarLoop]: Abstraction has 32436 states and 45116 transitions. [2022-07-20 04:03:55,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-07-20 04:03:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32436 states and 45116 transitions. [2022-07-20 04:03:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-07-20 04:03:55,288 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:03:55,288 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:03:55,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-20 04:03:55,289 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:03:55,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:03:55,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1516900627, now seen corresponding path program 1 times [2022-07-20 04:03:55,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:03:55,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106594413] [2022-07-20 04:03:55,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:03:55,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:03:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:03:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:03:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:03:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:03:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:03:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-07-20 04:03:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-07-20 04:03:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-07-20 04:03:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:03:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-07-20 04:03:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-07-20 04:03:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-07-20 04:03:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-07-20 04:03:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-07-20 04:03:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-07-20 04:03:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:03:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-07-20 04:03:55,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:03:55,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106594413] [2022-07-20 04:03:55,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106594413] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:03:55,736 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:03:55,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-20 04:03:55,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969769607] [2022-07-20 04:03:55,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:03:55,737 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-20 04:03:55,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:03:55,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-20 04:03:55,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-07-20 04:03:55,738 INFO L87 Difference]: Start difference. First operand 32436 states and 45116 transitions. Second operand has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-20 04:04:14,063 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:16,088 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:18,111 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:21,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:23,413 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:25,432 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:27,451 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:38,049 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:40,069 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:42,084 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:44,100 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-20 04:04:52,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 04:04:52,590 INFO L93 Difference]: Finished difference Result 48299 states and 66997 transitions. [2022-07-20 04:04:52,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-20 04:04:52,590 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 124 [2022-07-20 04:04:52,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 04:04:52,723 INFO L225 Difference]: With dead ends: 48299 [2022-07-20 04:04:52,723 INFO L226 Difference]: Without dead ends: 48004 [2022-07-20 04:04:52,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-07-20 04:04:52,744 INFO L413 NwaCegarLoop]: 6702 mSDtfsCounter, 12856 mSDsluCounter, 3744 mSDsCounter, 0 mSdLazyCounter, 31569 mSolverCounterSat, 9435 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13013 SdHoareTripleChecker+Valid, 10446 SdHoareTripleChecker+Invalid, 41015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9435 IncrementalHoareTripleChecker+Valid, 31569 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.0s IncrementalHoareTripleChecker+Time [2022-07-20 04:04:52,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13013 Valid, 10446 Invalid, 41015 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9435 Valid, 31569 Invalid, 11 Unknown, 0 Unchecked, 55.0s Time] [2022-07-20 04:04:52,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48004 states. [2022-07-20 04:04:54,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48004 to 47686. [2022-07-20 04:04:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47686 states, 31257 states have (on average 1.2465367757622292) internal successors, (38963), 32844 states have internal predecessors, (38963), 13366 states have call successors, (13366), 3033 states have call predecessors, (13366), 3032 states have return successors, (14006), 12746 states have call predecessors, (14006), 13364 states have call successors, (14006) [2022-07-20 04:04:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47686 states to 47686 states and 66335 transitions. [2022-07-20 04:04:54,505 INFO L78 Accepts]: Start accepts. Automaton has 47686 states and 66335 transitions. Word has length 124 [2022-07-20 04:04:54,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 04:04:54,505 INFO L495 AbstractCegarLoop]: Abstraction has 47686 states and 66335 transitions. [2022-07-20 04:04:54,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-07-20 04:04:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 47686 states and 66335 transitions. [2022-07-20 04:04:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-07-20 04:04:54,508 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 04:04:54,508 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 04:04:54,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-20 04:04:54,508 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 36 more)] === [2022-07-20 04:04:54,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 04:04:54,508 INFO L85 PathProgramCache]: Analyzing trace with hash -284384194, now seen corresponding path program 1 times [2022-07-20 04:04:54,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-20 04:04:54,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885680656] [2022-07-20 04:04:54,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 04:04:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-20 04:04:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-20 04:04:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-07-20 04:04:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-07-20 04:04:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-20 04:04:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-07-20 04:04:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-07-20 04:04:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-07-20 04:04:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-07-20 04:04:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-20 04:04:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-07-20 04:04:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-07-20 04:04:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-07-20 04:04:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-20 04:04:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-07-20 04:04:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-07-20 04:04:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 04:04:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-07-20 04:04:54,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-20 04:04:54,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885680656] [2022-07-20 04:04:54,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885680656] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 04:04:54,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 04:04:54,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-20 04:04:54,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559440356] [2022-07-20 04:04:54,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 04:04:54,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-20 04:04:54,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-20 04:04:54,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-20 04:04:54,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-07-20 04:04:54,944 INFO L87 Difference]: Start difference. First operand 47686 states and 66335 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 7 states have internal predecessors, (59), 3 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17)