./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--media--dvb-core--dvb-core.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4e9e76395f2042bff3ef8a0081565a5fce0fff8463a487ec3433cd1a650c6a84 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 15:04:14,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:04:14,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:04:14,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:04:14,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:04:14,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:04:14,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:04:14,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:04:14,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:04:14,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:04:14,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:04:14,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:04:14,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:04:14,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:04:14,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:04:14,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:04:14,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:04:14,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:04:14,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:04:14,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:04:14,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:04:14,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:04:14,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:04:14,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:04:14,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:04:14,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:04:14,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:04:14,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:04:14,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:04:14,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:04:14,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:04:14,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:04:14,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:04:14,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:04:14,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:04:14,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:04:14,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:04:14,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:04:14,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:04:14,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:04:14,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:04:14,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:04:14,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:04:14,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:04:14,739 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:04:14,740 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:04:14,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:04:14,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:04:14,742 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:04:14,742 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:04:14,742 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:04:14,743 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:04:14,744 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:04:14,745 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:04:14,745 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:04:14,745 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:04:14,746 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:04:14,746 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:04:14,746 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:04:14,747 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:04:14,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:04:14,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:04:14,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:04:14,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:04:14,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:04:14,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:04:14,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:04:14,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:04:14,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:04:14,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:04:14,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:04:14,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:04:14,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:04:14,753 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:04:14,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:04:14,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:04:14,754 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:04:14,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:04:14,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:04:14,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:04:14,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e9e76395f2042bff3ef8a0081565a5fce0fff8463a487ec3433cd1a650c6a84 [2022-11-23 15:04:15,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:04:15,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:04:15,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:04:15,231 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:04:15,231 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:04:15,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2022-11-23 15:04:18,292 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:04:19,096 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:04:19,097 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2022-11-23 15:04:19,190 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/data/8efaae217/f4c7f2d6ea2a436997dada658812cbe5/FLAGf31fecfc7 [2022-11-23 15:04:19,375 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/data/8efaae217/f4c7f2d6ea2a436997dada658812cbe5 [2022-11-23 15:04:19,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:04:19,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:04:19,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:04:19,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:04:19,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:04:19,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:19" (1/1) ... [2022-11-23 15:04:19,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212b8983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:19, skipping insertion in model container [2022-11-23 15:04:19,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:19" (1/1) ... [2022-11-23 15:04:19,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:04:19,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:04:31,621 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2022-11-23 15:04:31,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2022-11-23 15:04:31,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2022-11-23 15:04:31,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2022-11-23 15:04:31,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2022-11-23 15:04:31,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2022-11-23 15:04:31,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2022-11-23 15:04:31,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2022-11-23 15:04:31,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2022-11-23 15:04:31,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2022-11-23 15:04:31,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2022-11-23 15:04:31,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2022-11-23 15:04:31,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2022-11-23 15:04:31,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2022-11-23 15:04:31,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2022-11-23 15:04:31,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2022-11-23 15:04:31,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2022-11-23 15:04:31,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2022-11-23 15:04:31,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2022-11-23 15:04:31,648 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2022-11-23 15:04:31,648 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2022-11-23 15:04:31,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2022-11-23 15:04:31,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2022-11-23 15:04:31,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2022-11-23 15:04:31,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2022-11-23 15:04:31,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2022-11-23 15:04:31,652 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2022-11-23 15:04:31,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2022-11-23 15:04:31,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2022-11-23 15:04:31,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2022-11-23 15:04:31,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2022-11-23 15:04:31,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2022-11-23 15:04:31,656 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2022-11-23 15:04:31,656 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2022-11-23 15:04:31,657 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2022-11-23 15:04:31,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2022-11-23 15:04:31,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2022-11-23 15:04:31,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2022-11-23 15:04:31,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2022-11-23 15:04:31,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2022-11-23 15:04:31,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2022-11-23 15:04:31,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2022-11-23 15:04:31,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2022-11-23 15:04:31,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2022-11-23 15:04:31,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2022-11-23 15:04:31,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2022-11-23 15:04:31,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2022-11-23 15:04:31,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2022-11-23 15:04:31,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2022-11-23 15:04:31,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2022-11-23 15:04:31,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2022-11-23 15:04:31,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2022-11-23 15:04:31,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2022-11-23 15:04:31,669 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2022-11-23 15:04:31,669 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2022-11-23 15:04:31,670 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2022-11-23 15:04:31,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2022-11-23 15:04:31,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2022-11-23 15:04:31,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2022-11-23 15:04:31,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2022-11-23 15:04:31,673 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2022-11-23 15:04:31,674 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2022-11-23 15:04:31,674 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2022-11-23 15:04:31,675 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2022-11-23 15:04:31,675 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2022-11-23 15:04:31,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2022-11-23 15:04:31,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2022-11-23 15:04:31,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2022-11-23 15:04:31,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2022-11-23 15:04:31,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2022-11-23 15:04:31,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2022-11-23 15:04:31,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2022-11-23 15:04:31,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2022-11-23 15:04:31,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2022-11-23 15:04:31,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2022-11-23 15:04:31,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2022-11-23 15:04:31,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2022-11-23 15:04:31,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2022-11-23 15:04:31,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2022-11-23 15:04:31,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2022-11-23 15:04:31,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2022-11-23 15:04:31,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2022-11-23 15:04:31,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2022-11-23 15:04:31,686 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2022-11-23 15:04:31,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2022-11-23 15:04:31,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2022-11-23 15:04:31,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2022-11-23 15:04:31,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2022-11-23 15:04:31,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:04:31,877 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:04:33,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2022-11-23 15:04:33,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2022-11-23 15:04:33,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2022-11-23 15:04:33,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2022-11-23 15:04:33,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2022-11-23 15:04:33,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2022-11-23 15:04:33,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2022-11-23 15:04:33,209 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2022-11-23 15:04:33,209 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2022-11-23 15:04:33,209 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2022-11-23 15:04:33,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2022-11-23 15:04:33,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2022-11-23 15:04:33,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2022-11-23 15:04:33,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2022-11-23 15:04:33,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2022-11-23 15:04:33,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2022-11-23 15:04:33,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2022-11-23 15:04:33,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2022-11-23 15:04:33,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2022-11-23 15:04:33,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2022-11-23 15:04:33,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2022-11-23 15:04:33,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2022-11-23 15:04:33,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2022-11-23 15:04:33,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2022-11-23 15:04:33,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2022-11-23 15:04:33,217 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2022-11-23 15:04:33,218 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2022-11-23 15:04:33,218 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2022-11-23 15:04:33,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2022-11-23 15:04:33,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2022-11-23 15:04:33,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2022-11-23 15:04:33,220 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2022-11-23 15:04:33,220 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2022-11-23 15:04:33,221 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2022-11-23 15:04:33,221 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2022-11-23 15:04:33,222 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2022-11-23 15:04:33,222 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2022-11-23 15:04:33,223 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2022-11-23 15:04:33,224 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2022-11-23 15:04:33,224 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2022-11-23 15:04:33,225 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2022-11-23 15:04:33,226 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2022-11-23 15:04:33,226 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2022-11-23 15:04:33,226 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2022-11-23 15:04:33,227 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2022-11-23 15:04:33,227 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2022-11-23 15:04:33,227 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2022-11-23 15:04:33,228 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2022-11-23 15:04:33,228 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2022-11-23 15:04:33,229 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2022-11-23 15:04:33,229 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2022-11-23 15:04:33,229 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2022-11-23 15:04:33,230 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2022-11-23 15:04:33,230 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2022-11-23 15:04:33,231 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2022-11-23 15:04:33,232 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2022-11-23 15:04:33,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2022-11-23 15:04:33,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2022-11-23 15:04:33,242 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2022-11-23 15:04:33,243 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2022-11-23 15:04:33,244 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2022-11-23 15:04:33,245 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2022-11-23 15:04:33,246 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2022-11-23 15:04:33,246 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2022-11-23 15:04:33,247 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2022-11-23 15:04:33,251 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2022-11-23 15:04:33,251 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2022-11-23 15:04:33,252 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2022-11-23 15:04:33,252 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2022-11-23 15:04:33,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2022-11-23 15:04:33,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2022-11-23 15:04:33,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2022-11-23 15:04:33,254 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2022-11-23 15:04:33,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2022-11-23 15:04:33,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2022-11-23 15:04:33,257 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2022-11-23 15:04:33,257 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2022-11-23 15:04:33,257 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2022-11-23 15:04:33,259 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2022-11-23 15:04:33,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2022-11-23 15:04:33,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2022-11-23 15:04:33,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2022-11-23 15:04:33,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2022-11-23 15:04:33,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2022-11-23 15:04:33,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2022-11-23 15:04:33,262 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2022-11-23 15:04:33,262 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2022-11-23 15:04:33,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2022-11-23 15:04:33,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:04:33,930 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:04:33,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33 WrapperNode [2022-11-23 15:04:33,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:04:33,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:04:33,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:04:33,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:04:33,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:34,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:34,983 INFO L138 Inliner]: procedures = 1177, calls = 11998, calls flagged for inlining = 569, calls inlined = 452, statements flattened = 20012 [2022-11-23 15:04:34,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:04:34,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:04:34,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:04:34,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:04:34,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:34,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:35,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:35,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:36,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:36,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:36,774 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:36,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:36,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:04:36,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:04:36,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:04:36,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:04:36,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (1/1) ... [2022-11-23 15:04:36,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:04:36,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:04:36,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:04:37,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88bb32ac-3fcd-476d-8e17-3ac0a6685d0f/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:04:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2022-11-23 15:04:37,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2022-11-23 15:04:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2022-11-23 15:04:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2022-11-23 15:04:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-23 15:04:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-23 15:04:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-23 15:04:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-23 15:04:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2022-11-23 15:04:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2022-11-23 15:04:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev [2022-11-23 15:04:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev [2022-11-23 15:04:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2022-11-23 15:04:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2022-11-23 15:04:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2022-11-23 15:04:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2022-11-23 15:04:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mfe_lock_of_dvb_adapter [2022-11-23 15:04:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mfe_lock_of_dvb_adapter [2022-11-23 15:04:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2022-11-23 15:04:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2022-11-23 15:04:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2022-11-23 15:04:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2022-11-23 15:04:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-23 15:04:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-23 15:04:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-11-23 15:04:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-11-23 15:04:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-23 15:04:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-23 15:04:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-23 15:04:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-23 15:04:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:04:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:04:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2022-11-23 15:04:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2022-11-23 15:04:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-23 15:04:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-23 15:04:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_demux [2022-11-23 15:04:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_demux [2022-11-23 15:04:37,132 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2022-11-23 15:04:37,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2022-11-23 15:04:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_150 [2022-11-23 15:04:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_150 [2022-11-23 15:04:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2022-11-23 15:04:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2022-11-23 15:04:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2022-11-23 15:04:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2022-11-23 15:04:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2022-11-23 15:04:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2022-11-23 15:04:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2022-11-23 15:04:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2022-11-23 15:04:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-23 15:04:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2022-11-23 15:04:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2022-11-23 15:04:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2022-11-23 15:04:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2022-11-23 15:04:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2022-11-23 15:04:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2022-11-23 15:04:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-11-23 15:04:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-11-23 15:04:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-23 15:04:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-23 15:04:37,136 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 15:04:37,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 15:04:37,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_slot_lock_of_dvb_ca_slot [2022-11-23 15:04:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_slot_lock_of_dvb_ca_slot [2022-11-23 15:04:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2022-11-23 15:04:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2022-11-23 15:04:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2022-11-23 15:04:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2022-11-23 15:04:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 15:04:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 15:04:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2022-11-23 15:04:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2022-11-23 15:04:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-23 15:04:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-23 15:04:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2022-11-23 15:04:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2022-11-23 15:04:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev [2022-11-23 15:04:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev [2022-11-23 15:04:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_mutex [2022-11-23 15:04:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_mutex [2022-11-23 15:04:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-11-23 15:04:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-11-23 15:04:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-11-23 15:04:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-11-23 15:04:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-23 15:04:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-23 15:04:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dmxdev [2022-11-23 15:04:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dmxdev [2022-11-23 15:04:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-23 15:04:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-23 15:04:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:04:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2022-11-23 15:04:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2022-11-23 15:04:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-23 15:04:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-23 15:04:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2022-11-23 15:04:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2022-11-23 15:04:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2022-11-23 15:04:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2022-11-23 15:04:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2022-11-23 15:04:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2022-11-23 15:04:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-23 15:04:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-23 15:04:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2022-11-23 15:04:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2022-11-23 15:04:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-23 15:04:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-23 15:04:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_128 [2022-11-23 15:04:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_128 [2022-11-23 15:04:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-23 15:04:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-23 15:04:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2022-11-23 15:04:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2022-11-23 15:04:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_132 [2022-11-23 15:04:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_132 [2022-11-23 15:04:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2022-11-23 15:04:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2022-11-23 15:04:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-23 15:04:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-23 15:04:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2022-11-23 15:04:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2022-11-23 15:04:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2022-11-23 15:04:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2022-11-23 15:04:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-11-23 15:04:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-11-23 15:04:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:04:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-23 15:04:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-23 15:04:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-23 15:04:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-23 15:04:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-23 15:04:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-23 15:04:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:04:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 15:04:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 15:04:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:04:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2022-11-23 15:04:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2022-11-23 15:04:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 15:04:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2022-11-23 15:04:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2022-11-23 15:04:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-23 15:04:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-23 15:04:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 15:04:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 15:04:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2022-11-23 15:04:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2022-11-23 15:04:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2022-11-23 15:04:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2022-11-23 15:04:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2022-11-23 15:04:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2022-11-23 15:04:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-23 15:04:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-23 15:04:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-11-23 15:04:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-11-23 15:04:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-23 15:04:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-23 15:04:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2022-11-23 15:04:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2022-11-23 15:04:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2022-11-23 15:04:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2022-11-23 15:04:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2022-11-23 15:04:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2022-11-23 15:04:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2022-11-23 15:04:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2022-11-23 15:04:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2022-11-23 15:04:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2022-11-23 15:04:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2022-11-23 15:04:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2022-11-23 15:04:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-23 15:04:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-23 15:04:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-23 15:04:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-23 15:04:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:04:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:04:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2022-11-23 15:04:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2022-11-23 15:04:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 15:04:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 15:04:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-23 15:04:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-23 15:04:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2022-11-23 15:04:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2022-11-23 15:04:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 15:04:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2022-11-23 15:04:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2022-11-23 15:04:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2022-11-23 15:04:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2022-11-23 15:04:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2022-11-23 15:04:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2022-11-23 15:04:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2022-11-23 15:04:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2022-11-23 15:04:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2022-11-23 15:04:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2022-11-23 15:04:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2022-11-23 15:04:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2022-11-23 15:04:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 15:04:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 15:04:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2022-11-23 15:04:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2022-11-23 15:04:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122 [2022-11-23 15:04:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122 [2022-11-23 15:04:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-23 15:04:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-23 15:04:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-23 15:04:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-23 15:04:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-23 15:04:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-23 15:04:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2022-11-23 15:04:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2022-11-23 15:04:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:04:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_dvb_fe_events [2022-11-23 15:04:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_dvb_fe_events [2022-11-23 15:04:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2022-11-23 15:04:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2022-11-23 15:04:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 15:04:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 15:04:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-23 15:04:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-23 15:04:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2022-11-23 15:04:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2022-11-23 15:04:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-23 15:04:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-23 15:04:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2022-11-23 15:04:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2022-11-23 15:04:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:04:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_frontend_mutex [2022-11-23 15:04:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_frontend_mutex [2022-11-23 15:04:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_register_lock [2022-11-23 15:04:37,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_register_lock [2022-11-23 15:04:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-23 15:04:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-23 15:04:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2022-11-23 15:04:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2022-11-23 15:04:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2022-11-23 15:04:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2022-11-23 15:04:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-11-23 15:04:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-11-23 15:04:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-23 15:04:37,165 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-23 15:04:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-23 15:04:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-23 15:04:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 15:04:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 15:04:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 15:04:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 15:04:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-23 15:04:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-23 15:04:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 15:04:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 15:04:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2022-11-23 15:04:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2022-11-23 15:04:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-23 15:04:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-23 15:04:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-23 15:04:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-23 15:04:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-11-23 15:04:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-11-23 15:04:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-23 15:04:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-23 15:04:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-23 15:04:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-23 15:04:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-23 15:04:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-23 15:04:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2022-11-23 15:04:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2022-11-23 15:04:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2022-11-23 15:04:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2022-11-23 15:04:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-23 15:04:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-23 15:04:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:04:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-23 15:04:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-23 15:04:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2022-11-23 15:04:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2022-11-23 15:04:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 15:04:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 15:04:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:04:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:04:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2022-11-23 15:04:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2022-11-23 15:04:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-23 15:04:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-23 15:04:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2022-11-23 15:04:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2022-11-23 15:04:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-23 15:04:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-23 15:04:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-23 15:04:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-23 15:04:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2022-11-23 15:04:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2022-11-23 15:04:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-23 15:04:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-23 15:04:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-11-23 15:04:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-11-23 15:04:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2022-11-23 15:04:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2022-11-23 15:04:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2022-11-23 15:04:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2022-11-23 15:04:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2022-11-23 15:04:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2022-11-23 15:04:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2022-11-23 15:04:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2022-11-23 15:04:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2022-11-23 15:04:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2022-11-23 15:04:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2022-11-23 15:04:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2022-11-23 15:04:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2022-11-23 15:04:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2022-11-23 15:04:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2022-11-23 15:04:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2022-11-23 15:04:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-23 15:04:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-23 15:04:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2022-11-23 15:04:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2022-11-23 15:04:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_128 [2022-11-23 15:04:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_128 [2022-11-23 15:04:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2022-11-23 15:04:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2022-11-23 15:04:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dvb_demux [2022-11-23 15:04:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dvb_demux [2022-11-23 15:04:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dvb_demux [2022-11-23 15:04:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dvb_demux [2022-11-23 15:04:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2022-11-23 15:04:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2022-11-23 15:04:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-23 15:04:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-23 15:04:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_149 [2022-11-23 15:04:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_149 [2022-11-23 15:04:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-23 15:04:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-23 15:04:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_slot_lock_of_dvb_ca_slot [2022-11-23 15:04:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_slot_lock_of_dvb_ca_slot [2022-11-23 15:04:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev_filter [2022-11-23 15:04:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev_filter [2022-11-23 15:04:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mfe_lock_of_dvb_adapter [2022-11-23 15:04:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mfe_lock_of_dvb_adapter [2022-11-23 15:04:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-23 15:04:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-23 15:04:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2022-11-23 15:04:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2022-11-23 15:04:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-23 15:04:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-23 15:04:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2022-11-23 15:04:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2022-11-23 15:04:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 15:04:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 15:04:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2022-11-23 15:04:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2022-11-23 15:04:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2022-11-23 15:04:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2022-11-23 15:04:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dmxdev [2022-11-23 15:04:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dmxdev [2022-11-23 15:04:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2022-11-23 15:04:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2022-11-23 15:04:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:04:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:04:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2022-11-23 15:04:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2022-11-23 15:04:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2022-11-23 15:04:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2022-11-23 15:04:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_frontend_mutex [2022-11-23 15:04:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_frontend_mutex [2022-11-23 15:04:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev_filter [2022-11-23 15:04:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev_filter [2022-11-23 15:04:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2022-11-23 15:04:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2022-11-23 15:04:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2022-11-23 15:04:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2022-11-23 15:04:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-23 15:04:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-23 15:04:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-23 15:04:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-23 15:04:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2022-11-23 15:04:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2022-11-23 15:04:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 15:04:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 15:04:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-23 15:04:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-23 15:04:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2022-11-23 15:04:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2022-11-23 15:04:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-23 15:04:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-23 15:04:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2022-11-23 15:04:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2022-11-23 15:04:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2022-11-23 15:04:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2022-11-23 15:04:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 15:04:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 15:04:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-23 15:04:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-23 15:04:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-11-23 15:04:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-11-23 15:04:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:04:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2022-11-23 15:04:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2022-11-23 15:04:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-23 15:04:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-23 15:04:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2022-11-23 15:04:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2022-11-23 15:04:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_mutex [2022-11-23 15:04:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_mutex [2022-11-23 15:04:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-23 15:04:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-23 15:04:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2022-11-23 15:04:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2022-11-23 15:04:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-23 15:04:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-23 15:04:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2022-11-23 15:04:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2022-11-23 15:04:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2022-11-23 15:04:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2022-11-23 15:04:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-23 15:04:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-23 15:04:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 15:04:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-23 15:04:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-23 15:04:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2022-11-23 15:04:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2022-11-23 15:04:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-23 15:04:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-23 15:04:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 15:04:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 15:04:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 15:04:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 15:04:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 15:04:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-23 15:04:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 15:04:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-23 15:04:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-23 15:04:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2022-11-23 15:04:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2022-11-23 15:04:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2022-11-23 15:04:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2022-11-23 15:04:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2022-11-23 15:04:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2022-11-23 15:04:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2022-11-23 15:04:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2022-11-23 15:04:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2022-11-23 15:04:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2022-11-23 15:04:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-23 15:04:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-23 15:04:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2022-11-23 15:04:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2022-11-23 15:04:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 15:04:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 15:04:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2022-11-23 15:04:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2022-11-23 15:04:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-23 15:04:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-23 15:04:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-23 15:04:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-23 15:04:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_net_priv [2022-11-23 15:04:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_net_priv [2022-11-23 15:04:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-23 15:04:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-23 15:04:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-23 15:04:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-23 15:04:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-23 15:04:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-23 15:04:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-23 15:04:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-23 15:04:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-11-23 15:04:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-11-23 15:04:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2022-11-23 15:04:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2022-11-23 15:04:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2022-11-23 15:04:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2022-11-23 15:04:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-23 15:04:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-23 15:04:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2022-11-23 15:04:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2022-11-23 15:04:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-23 15:04:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-23 15:04:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:04:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 15:04:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2022-11-23 15:04:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2022-11-23 15:04:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_register_lock [2022-11-23 15:04:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_register_lock [2022-11-23 15:04:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-23 15:04:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-23 15:04:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2022-11-23 15:04:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2022-11-23 15:04:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-23 15:04:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-23 15:04:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-23 15:04:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-23 15:04:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2022-11-23 15:04:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2022-11-23 15:04:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-23 15:04:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-23 15:04:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-23 15:04:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-23 15:04:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-23 15:04:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-23 15:04:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2022-11-23 15:04:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2022-11-23 15:04:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-23 15:04:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-23 15:04:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-23 15:04:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-23 15:04:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 15:04:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 15:04:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 15:04:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-23 15:04:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-23 15:04:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2022-11-23 15:04:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2022-11-23 15:04:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2022-11-23 15:04:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2022-11-23 15:04:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-11-23 15:04:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-11-23 15:04:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2022-11-23 15:04:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2022-11-23 15:04:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-23 15:04:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-23 15:04:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2022-11-23 15:04:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2022-11-23 15:04:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dvb_demux [2022-11-23 15:04:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dvb_demux [2022-11-23 15:04:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2022-11-23 15:04:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2022-11-23 15:04:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2022-11-23 15:04:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2022-11-23 15:04:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2022-11-23 15:04:37,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2022-11-23 15:04:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2022-11-23 15:04:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2022-11-23 15:04:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-23 15:04:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-23 15:04:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-23 15:04:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-23 15:04:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2022-11-23 15:04:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2022-11-23 15:04:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2022-11-23 15:04:37,198 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2022-11-23 15:04:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2022-11-23 15:04:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2022-11-23 15:04:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-23 15:04:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-23 15:04:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 15:04:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 15:04:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2022-11-23 15:04:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2022-11-23 15:04:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-23 15:04:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-23 15:04:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_126 [2022-11-23 15:04:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_126 [2022-11-23 15:04:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-23 15:04:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-23 15:04:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-23 15:04:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-23 15:04:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:04:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-23 15:04:37,200 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-23 15:04:37,200 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2022-11-23 15:04:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2022-11-23 15:04:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-11-23 15:04:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-11-23 15:04:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-23 15:04:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-23 15:04:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-23 15:04:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-23 15:04:37,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-11-23 15:04:37,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-11-23 15:04:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-23 15:04:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-23 15:04:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2022-11-23 15:04:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2022-11-23 15:04:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-11-23 15:04:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-11-23 15:04:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-11-23 15:04:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-11-23 15:04:37,202 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2022-11-23 15:04:37,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2022-11-23 15:04:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2022-11-23 15:04:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2022-11-23 15:04:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-11-23 15:04:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-11-23 15:04:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-23 15:04:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-23 15:04:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 15:04:37,203 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 15:04:37,203 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-23 15:04:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-23 15:04:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2022-11-23 15:04:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2022-11-23 15:04:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2022-11-23 15:04:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2022-11-23 15:04:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-23 15:04:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-23 15:04:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 15:04:37,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 15:04:37,204 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2022-11-23 15:04:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2022-11-23 15:04:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2022-11-23 15:04:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2022-11-23 15:04:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-23 15:04:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-23 15:04:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-23 15:04:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-23 15:04:37,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-23 15:04:37,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-23 15:04:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-23 15:04:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-23 15:04:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2022-11-23 15:04:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2022-11-23 15:04:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2022-11-23 15:04:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2022-11-23 15:04:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-23 15:04:37,206 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-23 15:04:37,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_dvb_fe_events [2022-11-23 15:04:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_dvb_fe_events [2022-11-23 15:04:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_demux [2022-11-23 15:04:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_demux [2022-11-23 15:04:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2022-11-23 15:04:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2022-11-23 15:04:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev_filter [2022-11-23 15:04:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev_filter [2022-11-23 15:04:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2022-11-23 15:04:37,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2022-11-23 15:04:37,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev [2022-11-23 15:04:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev [2022-11-23 15:04:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2022-11-23 15:04:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2022-11-23 15:04:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 15:04:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 15:04:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-23 15:04:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-23 15:04:37,208 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-23 15:04:37,208 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-23 15:04:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2022-11-23 15:04:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2022-11-23 15:04:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_131 [2022-11-23 15:04:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_131 [2022-11-23 15:04:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-23 15:04:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-23 15:04:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2022-11-23 15:04:37,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2022-11-23 15:04:37,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_net_priv [2022-11-23 15:04:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_net_priv [2022-11-23 15:04:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_127 [2022-11-23 15:04:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_127 [2022-11-23 15:04:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:04:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 15:04:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:04:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2022-11-23 15:04:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2022-11-23 15:04:37,210 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2022-11-23 15:04:37,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2022-11-23 15:04:37,211 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2022-11-23 15:04:37,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2022-11-23 15:04:39,748 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:04:39,752 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:04:41,635 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 15:08:25,938 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:08:34,132 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:08:34,132 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-23 15:08:34,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:34 BoogieIcfgContainer [2022-11-23 15:08:34,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:08:34,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:08:34,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:08:34,146 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:08:34,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:04:19" (1/3) ... [2022-11-23 15:08:34,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f30e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:08:34, skipping insertion in model container [2022-11-23 15:08:34,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:33" (2/3) ... [2022-11-23 15:08:34,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10f30e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:08:34, skipping insertion in model container [2022-11-23 15:08:34,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:34" (3/3) ... [2022-11-23 15:08:34,148 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2022-11-23 15:08:34,169 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:08:34,169 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2022-11-23 15:08:34,349 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:08:34,355 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@9ace715, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:08:34,356 INFO L358 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2022-11-23 15:08:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand has 4851 states, 3094 states have (on average 1.3862314156431803) internal successors, (4289), 3226 states have internal predecessors, (4289), 1403 states have call successors, (1403), 317 states have call predecessors, (1403), 316 states have return successors, (1385), 1363 states have call predecessors, (1385), 1385 states have call successors, (1385) [2022-11-23 15:08:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-23 15:08:34,389 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:08:34,390 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:08:34,392 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)] === [2022-11-23 15:08:34,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:08:34,403 INFO L85 PathProgramCache]: Analyzing trace with hash -300322944, now seen corresponding path program 1 times [2022-11-23 15:08:34,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:08:34,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778579348] [2022-11-23 15:08:34,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:08:34,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:08:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:08:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-23 15:08:37,731 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:08:37,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778579348] [2022-11-23 15:08:37,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778579348] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:08:37,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:08:37,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:08:37,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796802917] [2022-11-23 15:08:37,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:08:37,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:08:37,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:08:37,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:08:37,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:08:37,815 INFO L87 Difference]: Start difference. First operand has 4851 states, 3094 states have (on average 1.3862314156431803) internal successors, (4289), 3226 states have internal predecessors, (4289), 1403 states have call successors, (1403), 317 states have call predecessors, (1403), 316 states have return successors, (1385), 1363 states have call predecessors, (1385), 1385 states have call successors, (1385) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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) [2022-11-23 15:09:04,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:13,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:25,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:33,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:38,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:41,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:45,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:09:46,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:09:48,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:51,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:10:00,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:10:11,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:10:15,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:10:23,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:10:23,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:10:23,315 INFO L93 Difference]: Finished difference Result 14452 states and 22207 transitions. [2022-11-23 15:10:23,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:10:23,318 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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 24 [2022-11-23 15:10:23,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:10:23,428 INFO L225 Difference]: With dead ends: 14452 [2022-11-23 15:10:23,428 INFO L226 Difference]: Without dead ends: 9566 [2022-11-23 15:10:23,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:10:23,516 INFO L413 NwaCegarLoop]: 12132 mSDtfsCounter, 6971 mSDsluCounter, 30313 mSDsCounter, 0 mSdLazyCounter, 6230 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 100.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7024 SdHoareTripleChecker+Valid, 42445 SdHoareTripleChecker+Invalid, 6241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6230 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 104.1s IncrementalHoareTripleChecker+Time [2022-11-23 15:10:23,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7024 Valid, 42445 Invalid, 6241 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [3 Valid, 6230 Invalid, 8 Unknown, 0 Unchecked, 104.1s Time] [2022-11-23 15:10:23,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9566 states. [2022-11-23 15:10:24,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9566 to 9473. [2022-11-23 15:10:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9473 states, 6086 states have (on average 1.371015445284259) internal successors, (8344), 6286 states have internal predecessors, (8344), 2726 states have call successors, (2726), 627 states have call predecessors, (2726), 624 states have return successors, (2770), 2671 states have call predecessors, (2770), 2724 states have call successors, (2770) [2022-11-23 15:10:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9473 states to 9473 states and 13840 transitions. [2022-11-23 15:10:24,310 INFO L78 Accepts]: Start accepts. Automaton has 9473 states and 13840 transitions. Word has length 24 [2022-11-23 15:10:24,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:10:24,311 INFO L495 AbstractCegarLoop]: Abstraction has 9473 states and 13840 transitions. [2022-11-23 15:10:24,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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) [2022-11-23 15:10:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 9473 states and 13840 transitions. [2022-11-23 15:10:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-23 15:10:24,316 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:10:24,316 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-23 15:10:24,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:10:24,319 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)] === [2022-11-23 15:10:24,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:10:24,320 INFO L85 PathProgramCache]: Analyzing trace with hash 876095373, now seen corresponding path program 1 times [2022-11-23 15:10:24,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:10:24,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160434563] [2022-11-23 15:10:24,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:10:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:10:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:10:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-23 15:10:26,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:10:26,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160434563] [2022-11-23 15:10:26,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160434563] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:10:26,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:10:26,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:10:26,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518995052] [2022-11-23 15:10:26,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:10:26,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:10:26,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:10:26,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:10:26,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:10:26,528 INFO L87 Difference]: Start difference. First operand 9473 states and 13840 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-11-23 15:10:46,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:10:54,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:01,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:05,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:08,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:10,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:13,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:15,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:17,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:20,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:26,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:28,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:30,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:39,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:44,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:46,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:48,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:50,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:53,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:55,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:57,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:11:57,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:11:57,338 INFO L93 Difference]: Finished difference Result 16232 states and 23664 transitions. [2022-11-23 15:11:57,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:11:57,338 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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 39 [2022-11-23 15:11:57,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:11:57,460 INFO L225 Difference]: With dead ends: 16232 [2022-11-23 15:11:57,461 INFO L226 Difference]: Without dead ends: 16230 [2022-11-23 15:11:57,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-23 15:11:57,474 INFO L413 NwaCegarLoop]: 7016 mSDtfsCounter, 6943 mSDsluCounter, 18279 mSDsCounter, 0 mSdLazyCounter, 3384 mSolverCounterSat, 0 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6957 SdHoareTripleChecker+Valid, 25295 SdHoareTripleChecker+Invalid, 3398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3384 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 89.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:11:57,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6957 Valid, 25295 Invalid, 3398 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3384 Invalid, 14 Unknown, 0 Unchecked, 89.9s Time] [2022-11-23 15:11:57,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16230 states. [2022-11-23 15:11:58,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16230 to 16208. [2022-11-23 15:11:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16208 states, 10465 states have (on average 1.3737219302436694) internal successors, (14376), 10740 states have internal predecessors, (14376), 4589 states have call successors, (4589), 1123 states have call predecessors, (4589), 1118 states have return successors, (4683), 4506 states have call predecessors, (4683), 4587 states have call successors, (4683) [2022-11-23 15:11:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16208 states to 16208 states and 23648 transitions. [2022-11-23 15:11:58,484 INFO L78 Accepts]: Start accepts. Automaton has 16208 states and 23648 transitions. Word has length 39 [2022-11-23 15:11:58,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:11:58,486 INFO L495 AbstractCegarLoop]: Abstraction has 16208 states and 23648 transitions. [2022-11-23 15:11:58,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 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) [2022-11-23 15:11:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 16208 states and 23648 transitions. [2022-11-23 15:11:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-23 15:11:58,501 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:11:58,502 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 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] [2022-11-23 15:11:58,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 15:11:58,502 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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)] === [2022-11-23 15:11:58,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:11:58,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1400652356, now seen corresponding path program 1 times [2022-11-23 15:11:58,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:11:58,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79049262] [2022-11-23 15:11:58,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:11:58,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:11:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:12:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-23 15:12:00,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:12:00,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79049262] [2022-11-23 15:12:00,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79049262] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:12:00,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:12:00,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:12:00,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931052725] [2022-11-23 15:12:00,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:12:00,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:12:00,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:12:00,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:12:00,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:12:00,355 INFO L87 Difference]: Start difference. First operand 16208 states and 23648 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-23 15:12:13,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:16,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:12:20,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:26,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:30,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:33,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:36,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:39,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:46,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:58,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:12:58,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:12:58,462 INFO L93 Difference]: Finished difference Result 19592 states and 28606 transitions. [2022-11-23 15:12:58,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:12:58,463 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 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 73 [2022-11-23 15:12:58,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:12:58,590 INFO L225 Difference]: With dead ends: 19592 [2022-11-23 15:12:58,591 INFO L226 Difference]: Without dead ends: 19590 [2022-11-23 15:12:58,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:12:58,612 INFO L413 NwaCegarLoop]: 7004 mSDtfsCounter, 6900 mSDsluCounter, 11254 mSDsCounter, 0 mSdLazyCounter, 2462 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6954 SdHoareTripleChecker+Valid, 18258 SdHoareTripleChecker+Invalid, 2470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2462 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.2s IncrementalHoareTripleChecker+Time [2022-11-23 15:12:58,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6954 Valid, 18258 Invalid, 2470 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2462 Invalid, 8 Unknown, 0 Unchecked, 57.2s Time] [2022-11-23 15:12:58,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19590 states. [2022-11-23 15:12:59,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19590 to 19566. [2022-11-23 15:12:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19566 states, 12648 states have (on average 1.3742884250474383) internal successors, (17382), 12961 states have internal predecessors, (17382), 5517 states have call successors, (5517), 1372 states have call predecessors, (5517), 1366 states have return successors, (5689), 5419 states have call predecessors, (5689), 5515 states have call successors, (5689) [2022-11-23 15:12:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19566 states to 19566 states and 28588 transitions. [2022-11-23 15:12:59,945 INFO L78 Accepts]: Start accepts. Automaton has 19566 states and 28588 transitions. Word has length 73 [2022-11-23 15:12:59,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:12:59,948 INFO L495 AbstractCegarLoop]: Abstraction has 19566 states and 28588 transitions. [2022-11-23 15:12:59,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-23 15:12:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 19566 states and 28588 transitions. [2022-11-23 15:12:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-23 15:12:59,951 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:12:59,952 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 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] [2022-11-23 15:12:59,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 15:12:59,952 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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)] === [2022-11-23 15:12:59,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:12:59,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1451467459, now seen corresponding path program 1 times [2022-11-23 15:12:59,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:12:59,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421746721] [2022-11-23 15:12:59,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:12:59,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:13:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:13:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-23 15:13:02,112 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:13:02,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421746721] [2022-11-23 15:13:02,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421746721] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:13:02,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:13:02,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:13:02,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340781252] [2022-11-23 15:13:02,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:13:02,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:13:02,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:13:02,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:13:02,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:13:02,114 INFO L87 Difference]: Start difference. First operand 19566 states and 28588 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-23 15:13:16,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:26,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:29,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:31,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:34,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:36,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:39,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:45,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:47,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:49,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:13:54,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:13:58,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:00,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:04,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:06,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:08,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:09,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:14:09,059 INFO L93 Difference]: Finished difference Result 19611 states and 28626 transitions. [2022-11-23 15:14:09,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:14:09,060 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 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 78 [2022-11-23 15:14:09,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:14:09,181 INFO L225 Difference]: With dead ends: 19611 [2022-11-23 15:14:09,182 INFO L226 Difference]: Without dead ends: 19609 [2022-11-23 15:14:09,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:14:09,200 INFO L413 NwaCegarLoop]: 7005 mSDtfsCounter, 6919 mSDsluCounter, 11255 mSDsCounter, 0 mSdLazyCounter, 2466 mSolverCounterSat, 0 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6933 SdHoareTripleChecker+Valid, 18260 SdHoareTripleChecker+Invalid, 2476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2466 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:14:09,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6933 Valid, 18260 Invalid, 2476 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2466 Invalid, 10 Unknown, 0 Unchecked, 65.9s Time] [2022-11-23 15:14:09,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19609 states. [2022-11-23 15:14:10,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19609 to 19587. [2022-11-23 15:14:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19587 states, 12662 states have (on average 1.3740325383035856) internal successors, (17398), 12974 states have internal predecessors, (17398), 5520 states have call successors, (5520), 1375 states have call predecessors, (5520), 1371 states have return successors, (5692), 5424 states have call predecessors, (5692), 5518 states have call successors, (5692) [2022-11-23 15:14:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19587 states to 19587 states and 28610 transitions. [2022-11-23 15:14:10,612 INFO L78 Accepts]: Start accepts. Automaton has 19587 states and 28610 transitions. Word has length 78 [2022-11-23 15:14:10,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:14:10,613 INFO L495 AbstractCegarLoop]: Abstraction has 19587 states and 28610 transitions. [2022-11-23 15:14:10,613 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-23 15:14:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 19587 states and 28610 transitions. [2022-11-23 15:14:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-23 15:14:10,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:14:10,619 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-23 15:14:10,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 15:14:10,620 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_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)] === [2022-11-23 15:14:10,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:14:10,620 INFO L85 PathProgramCache]: Analyzing trace with hash -2098965825, now seen corresponding path program 1 times [2022-11-23 15:14:10,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:14:10,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486397334] [2022-11-23 15:14:10,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:14:10,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:14:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:14:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-23 15:14:14,860 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:14:14,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486397334] [2022-11-23 15:14:14,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486397334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:14:14,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:14:14,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:14:14,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287530132] [2022-11-23 15:14:14,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:14:14,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:14:14,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:14:14,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:14:14,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:14:14,862 INFO L87 Difference]: Start difference. First operand 19587 states and 28610 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-23 15:14:23,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:33,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:40,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:42,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:44,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:46,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:49,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:51,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:54,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:56,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:14:59,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:04,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:08,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:17,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:20,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:21,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:15:21,276 INFO L93 Difference]: Finished difference Result 20413 states and 29558 transitions. [2022-11-23 15:15:21,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:15:21,277 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 82 [2022-11-23 15:15:21,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:15:21,386 INFO L225 Difference]: With dead ends: 20413 [2022-11-23 15:15:21,386 INFO L226 Difference]: Without dead ends: 20188 [2022-11-23 15:15:21,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:15:21,405 INFO L413 NwaCegarLoop]: 7053 mSDtfsCounter, 6879 mSDsluCounter, 11610 mSDsCounter, 0 mSdLazyCounter, 2539 mSolverCounterSat, 51 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6929 SdHoareTripleChecker+Valid, 18663 SdHoareTripleChecker+Invalid, 2597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2539 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.3s IncrementalHoareTripleChecker+Time [2022-11-23 15:15:21,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6929 Valid, 18663 Invalid, 2597 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [51 Valid, 2539 Invalid, 7 Unknown, 0 Unchecked, 65.3s Time] [2022-11-23 15:15:21,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20188 states. [2022-11-23 15:15:22,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20188 to 19902. [2022-11-23 15:15:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19902 states, 12834 states have (on average 1.371824840268038) internal successors, (17606), 13157 states have internal predecessors, (17606), 5612 states have call successors, (5612), 1426 states have call predecessors, (5612), 1422 states have return successors, (5784), 5511 states have call predecessors, (5784), 5610 states have call successors, (5784) [2022-11-23 15:15:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19902 states to 19902 states and 29002 transitions. [2022-11-23 15:15:22,881 INFO L78 Accepts]: Start accepts. Automaton has 19902 states and 29002 transitions. Word has length 82 [2022-11-23 15:15:22,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:15:22,882 INFO L495 AbstractCegarLoop]: Abstraction has 19902 states and 29002 transitions. [2022-11-23 15:15:22,882 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-23 15:15:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 19902 states and 29002 transitions. [2022-11-23 15:15:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-23 15:15:22,885 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:15:22,885 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 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] [2022-11-23 15:15:22,885 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 15:15:22,886 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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)] === [2022-11-23 15:15:22,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:15:22,886 INFO L85 PathProgramCache]: Analyzing trace with hash 813741696, now seen corresponding path program 1 times [2022-11-23 15:15:22,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:15:22,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304238793] [2022-11-23 15:15:22,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:15:22,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:15:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:15:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-23 15:15:24,729 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:15:24,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304238793] [2022-11-23 15:15:24,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304238793] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:15:24,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:15:24,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:15:24,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582947482] [2022-11-23 15:15:24,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:15:24,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:15:24,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:15:24,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:15:24,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:15:24,731 INFO L87 Difference]: Start difference. First operand 19902 states and 29002 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 15:15:39,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:44,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:47,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:50,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:54,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:56,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:15:58,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:00,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:02,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:11,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:12,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:16:22,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:16:25,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:26,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:29,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:30,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:16:30,286 INFO L93 Difference]: Finished difference Result 19924 states and 29015 transitions. [2022-11-23 15:16:30,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:16:30,287 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 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 83 [2022-11-23 15:16:30,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:16:30,400 INFO L225 Difference]: With dead ends: 19924 [2022-11-23 15:16:30,400 INFO L226 Difference]: Without dead ends: 19922 [2022-11-23 15:16:30,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:16:30,415 INFO L413 NwaCegarLoop]: 7000 mSDtfsCounter, 6907 mSDsluCounter, 11250 mSDsCounter, 0 mSdLazyCounter, 2464 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6959 SdHoareTripleChecker+Valid, 18250 SdHoareTripleChecker+Invalid, 2472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2464 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:16:30,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6959 Valid, 18250 Invalid, 2472 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2464 Invalid, 8 Unknown, 0 Unchecked, 64.4s Time] [2022-11-23 15:16:30,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19922 states. [2022-11-23 15:16:31,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19922 to 19900. [2022-11-23 15:16:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19900 states, 12833 states have (on average 1.3716979661809399) internal successors, (17603), 13155 states have internal predecessors, (17603), 5612 states have call successors, (5612), 1426 states have call predecessors, (5612), 1422 states have return successors, (5784), 5511 states have call predecessors, (5784), 5610 states have call successors, (5784) [2022-11-23 15:16:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19900 states to 19900 states and 28999 transitions. [2022-11-23 15:16:31,921 INFO L78 Accepts]: Start accepts. Automaton has 19900 states and 28999 transitions. Word has length 83 [2022-11-23 15:16:31,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:16:31,922 INFO L495 AbstractCegarLoop]: Abstraction has 19900 states and 28999 transitions. [2022-11-23 15:16:31,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 15:16:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 19900 states and 28999 transitions. [2022-11-23 15:16:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-23 15:16:31,928 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:16:31,929 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2022-11-23 15:16:31,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 15:16:31,929 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_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)] === [2022-11-23 15:16:31,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:16:31,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1535755616, now seen corresponding path program 1 times [2022-11-23 15:16:31,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:16:31,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582311647] [2022-11-23 15:16:31,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:16:31,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:16:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:16:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-23 15:16:33,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:16:33,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582311647] [2022-11-23 15:16:33,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582311647] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:16:33,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:16:33,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:16:33,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603385819] [2022-11-23 15:16:33,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:16:33,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:16:33,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:16:33,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:16:33,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:16:33,779 INFO L87 Difference]: Start difference. First operand 19900 states and 28999 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 15:16:42,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:44,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:50,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:16:51,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:17:03,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:05,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:08,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:11,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:13,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:15,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:22,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:33,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:37,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:17:38,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:17:38,242 INFO L93 Difference]: Finished difference Result 19963 states and 29086 transitions. [2022-11-23 15:17:38,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 15:17:38,243 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 84 [2022-11-23 15:17:38,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:17:38,343 INFO L225 Difference]: With dead ends: 19963 [2022-11-23 15:17:38,343 INFO L226 Difference]: Without dead ends: 19961 [2022-11-23 15:17:38,358 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:17:38,359 INFO L413 NwaCegarLoop]: 7022 mSDtfsCounter, 6929 mSDsluCounter, 11271 mSDsCounter, 0 mSdLazyCounter, 2496 mSolverCounterSat, 24 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6979 SdHoareTripleChecker+Valid, 18293 SdHoareTripleChecker+Invalid, 2526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 2496 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:17:38,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6979 Valid, 18293 Invalid, 2526 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [24 Valid, 2496 Invalid, 6 Unknown, 0 Unchecked, 63.4s Time] [2022-11-23 15:17:38,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19961 states. [2022-11-23 15:17:39,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19961 to 19898. [2022-11-23 15:17:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19898 states, 12832 states have (on average 1.3714152119700749) internal successors, (17598), 13153 states have internal predecessors, (17598), 5612 states have call successors, (5612), 1426 states have call predecessors, (5612), 1422 states have return successors, (5784), 5511 states have call predecessors, (5784), 5610 states have call successors, (5784) [2022-11-23 15:17:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19898 states to 19898 states and 28994 transitions. [2022-11-23 15:17:40,023 INFO L78 Accepts]: Start accepts. Automaton has 19898 states and 28994 transitions. Word has length 84 [2022-11-23 15:17:40,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:17:40,024 INFO L495 AbstractCegarLoop]: Abstraction has 19898 states and 28994 transitions. [2022-11-23 15:17:40,024 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 15:17:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 19898 states and 28994 transitions. [2022-11-23 15:17:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-23 15:17:40,026 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:17:40,027 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 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] [2022-11-23 15:17:40,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 15:17:40,027 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)] === [2022-11-23 15:17:40,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:17:40,028 INFO L85 PathProgramCache]: Analyzing trace with hash -2037792514, now seen corresponding path program 1 times [2022-11-23 15:17:40,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:17:40,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639260024] [2022-11-23 15:17:40,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:17:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:17:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:17:41,733 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-23 15:17:41,733 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:17:41,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639260024] [2022-11-23 15:17:41,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639260024] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:17:41,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:17:41,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 15:17:41,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793401703] [2022-11-23 15:17:41,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:17:41,734 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 15:17:41,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:17:41,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 15:17:41,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 15:17:41,735 INFO L87 Difference]: Start difference. First operand 19898 states and 28994 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-23 15:17:53,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-23 15:17:57,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:18:06,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []