./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/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_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:31:00,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:31:00,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:31:00,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:31:00,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:31:00,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:31:00,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:31:00,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:31:00,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:31:00,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:31:00,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:31:00,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:31:00,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:31:00,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:31:00,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:31:00,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:31:00,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:31:00,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:31:00,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:31:00,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:31:00,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:31:00,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:31:00,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:31:00,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:31:00,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:31:00,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:31:00,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:31:00,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:31:00,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:31:00,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:31:00,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:31:00,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:31:00,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:31:00,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:31:00,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:31:00,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:31:00,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:31:00,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:31:00,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:31:00,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:31:00,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:31:00,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:31:00,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:31:00,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:31:00,735 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:31:00,735 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:31:00,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:31:00,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:31:00,737 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:31:00,737 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:31:00,738 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:31:00,738 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:31:00,739 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:31:00,740 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:31:00,740 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:31:00,741 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:31:00,741 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:31:00,742 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:31:00,742 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:31:00,742 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:31:00,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:31:00,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:31:00,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:31:00,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:31:00,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:31:00,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:31:00,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:31:00,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:31:00,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:31:00,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:31:00,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:31:00,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:31:00,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:31:00,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:31:00,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:31:00,752 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:31:00,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:31:00,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:31:00,753 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:31:00,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:31:00,753 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e9e76395f2042bff3ef8a0081565a5fce0fff8463a487ec3433cd1a650c6a84 [2021-11-23 02:31:01,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:31:01,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:31:01,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:31:01,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:31:01,122 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:31:01,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-23 02:31:01,217 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/data/acd90fa2c/afc72e2e79b044b0bf5bff9fc7736e30/FLAG1559e7a22 [2021-11-23 02:31:02,721 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:31:02,722 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-23 02:31:02,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/data/acd90fa2c/afc72e2e79b044b0bf5bff9fc7736e30/FLAG1559e7a22 [2021-11-23 02:31:03,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/data/acd90fa2c/afc72e2e79b044b0bf5bff9fc7736e30 [2021-11-23 02:31:03,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:31:03,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:31:03,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:31:03,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:31:03,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:31:03,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:31:03" (1/1) ... [2021-11-23 02:31:03,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13176d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:03, skipping insertion in model container [2021-11-23 02:31:03,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:31:03" (1/1) ... [2021-11-23 02:31:03,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:31:03,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:31:15,999 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2021-11-23 02:31:16,001 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2021-11-23 02:31:16,002 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2021-11-23 02:31:16,003 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2021-11-23 02:31:16,003 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2021-11-23 02:31:16,004 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2021-11-23 02:31:16,004 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2021-11-23 02:31:16,005 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2021-11-23 02:31:16,005 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2021-11-23 02:31:16,006 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2021-11-23 02:31:16,006 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2021-11-23 02:31:16,007 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2021-11-23 02:31:16,007 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2021-11-23 02:31:16,008 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2021-11-23 02:31:16,008 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2021-11-23 02:31:16,009 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2021-11-23 02:31:16,009 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2021-11-23 02:31:16,010 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2021-11-23 02:31:16,010 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2021-11-23 02:31:16,011 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2021-11-23 02:31:16,011 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2021-11-23 02:31:16,012 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2021-11-23 02:31:16,012 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2021-11-23 02:31:16,013 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2021-11-23 02:31:16,013 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2021-11-23 02:31:16,013 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2021-11-23 02:31:16,014 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2021-11-23 02:31:16,014 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2021-11-23 02:31:16,015 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2021-11-23 02:31:16,015 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2021-11-23 02:31:16,016 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2021-11-23 02:31:16,016 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2021-11-23 02:31:16,017 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2021-11-23 02:31:16,017 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2021-11-23 02:31:16,018 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2021-11-23 02:31:16,018 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2021-11-23 02:31:16,019 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2021-11-23 02:31:16,019 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2021-11-23 02:31:16,020 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2021-11-23 02:31:16,020 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2021-11-23 02:31:16,021 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2021-11-23 02:31:16,021 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2021-11-23 02:31:16,022 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2021-11-23 02:31:16,022 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2021-11-23 02:31:16,023 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2021-11-23 02:31:16,023 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2021-11-23 02:31:16,024 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2021-11-23 02:31:16,024 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2021-11-23 02:31:16,025 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2021-11-23 02:31:16,025 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2021-11-23 02:31:16,026 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2021-11-23 02:31:16,026 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2021-11-23 02:31:16,027 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2021-11-23 02:31:16,027 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2021-11-23 02:31:16,028 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2021-11-23 02:31:16,028 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2021-11-23 02:31:16,029 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2021-11-23 02:31:16,029 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2021-11-23 02:31:16,029 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2021-11-23 02:31:16,030 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2021-11-23 02:31:16,030 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2021-11-23 02:31:16,031 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2021-11-23 02:31:16,031 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2021-11-23 02:31:16,032 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2021-11-23 02:31:16,032 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2021-11-23 02:31:16,033 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2021-11-23 02:31:16,033 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2021-11-23 02:31:16,034 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2021-11-23 02:31:16,034 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2021-11-23 02:31:16,035 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2021-11-23 02:31:16,035 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2021-11-23 02:31:16,036 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2021-11-23 02:31:16,036 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2021-11-23 02:31:16,037 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2021-11-23 02:31:16,037 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2021-11-23 02:31:16,037 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2021-11-23 02:31:16,038 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2021-11-23 02:31:16,038 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2021-11-23 02:31:16,039 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2021-11-23 02:31:16,039 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2021-11-23 02:31:16,040 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2021-11-23 02:31:16,040 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2021-11-23 02:31:16,041 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2021-11-23 02:31:16,041 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2021-11-23 02:31:16,042 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2021-11-23 02:31:16,042 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2021-11-23 02:31:16,043 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2021-11-23 02:31:16,043 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2021-11-23 02:31:16,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:31:16,206 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:31:17,219 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884698,884711] [2021-11-23 02:31:17,220 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884843,884856] [2021-11-23 02:31:17,220 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[884989,885002] [2021-11-23 02:31:17,221 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885154,885167] [2021-11-23 02:31:17,221 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885312,885325] [2021-11-23 02:31:17,222 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885470,885483] [2021-11-23 02:31:17,222 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885628,885641] [2021-11-23 02:31:17,223 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885788,885801] [2021-11-23 02:31:17,223 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[885947,885960] [2021-11-23 02:31:17,224 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886086,886099] [2021-11-23 02:31:17,226 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886228,886241] [2021-11-23 02:31:17,226 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886377,886390] [2021-11-23 02:31:17,227 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886516,886529] [2021-11-23 02:31:17,227 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886671,886684] [2021-11-23 02:31:17,228 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886831,886844] [2021-11-23 02:31:17,228 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[886982,886995] [2021-11-23 02:31:17,229 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887133,887146] [2021-11-23 02:31:17,229 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887285,887298] [2021-11-23 02:31:17,230 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887434,887447] [2021-11-23 02:31:17,230 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887582,887595] [2021-11-23 02:31:17,230 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887739,887752] [2021-11-23 02:31:17,231 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[887888,887901] [2021-11-23 02:31:17,231 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888044,888057] [2021-11-23 02:31:17,232 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888197,888210] [2021-11-23 02:31:17,232 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888343,888356] [2021-11-23 02:31:17,233 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888486,888499] [2021-11-23 02:31:17,233 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888638,888651] [2021-11-23 02:31:17,235 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888784,888797] [2021-11-23 02:31:17,235 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[888929,888942] [2021-11-23 02:31:17,287 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889083,889096] [2021-11-23 02:31:17,287 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889234,889247] [2021-11-23 02:31:17,288 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889389,889402] [2021-11-23 02:31:17,288 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889541,889554] [2021-11-23 02:31:17,288 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889696,889709] [2021-11-23 02:31:17,289 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[889860,889873] [2021-11-23 02:31:17,289 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890016,890029] [2021-11-23 02:31:17,289 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890180,890193] [2021-11-23 02:31:17,290 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890322,890335] [2021-11-23 02:31:17,290 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890480,890493] [2021-11-23 02:31:17,290 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890647,890660] [2021-11-23 02:31:17,291 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890806,890819] [2021-11-23 02:31:17,291 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[890965,890978] [2021-11-23 02:31:17,291 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891114,891127] [2021-11-23 02:31:17,292 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891261,891274] [2021-11-23 02:31:17,292 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891400,891413] [2021-11-23 02:31:17,292 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891563,891576] [2021-11-23 02:31:17,293 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891729,891742] [2021-11-23 02:31:17,293 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[891893,891906] [2021-11-23 02:31:17,293 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892058,892071] [2021-11-23 02:31:17,294 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892223,892236] [2021-11-23 02:31:17,294 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892389,892402] [2021-11-23 02:31:17,294 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892554,892567] [2021-11-23 02:31:17,295 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892721,892734] [2021-11-23 02:31:17,297 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[892881,892894] [2021-11-23 02:31:17,299 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893043,893056] [2021-11-23 02:31:17,300 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893202,893215] [2021-11-23 02:31:17,304 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893348,893361] [2021-11-23 02:31:17,305 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893491,893504] [2021-11-23 02:31:17,306 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893635,893648] [2021-11-23 02:31:17,309 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893778,893791] [2021-11-23 02:31:17,313 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[893922,893935] [2021-11-23 02:31:17,314 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894063,894076] [2021-11-23 02:31:17,314 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894201,894214] [2021-11-23 02:31:17,315 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894359,894372] [2021-11-23 02:31:17,315 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894518,894531] [2021-11-23 02:31:17,316 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894674,894687] [2021-11-23 02:31:17,317 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894823,894836] [2021-11-23 02:31:17,317 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[894975,894988] [2021-11-23 02:31:17,318 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895126,895139] [2021-11-23 02:31:17,318 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895275,895288] [2021-11-23 02:31:17,319 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895427,895440] [2021-11-23 02:31:17,319 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895575,895588] [2021-11-23 02:31:17,320 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895728,895741] [2021-11-23 02:31:17,320 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[895879,895892] [2021-11-23 02:31:17,321 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896029,896042] [2021-11-23 02:31:17,321 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896176,896189] [2021-11-23 02:31:17,322 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896327,896340] [2021-11-23 02:31:17,322 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896478,896491] [2021-11-23 02:31:17,324 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896626,896639] [2021-11-23 02:31:17,325 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896792,896805] [2021-11-23 02:31:17,325 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[896961,896974] [2021-11-23 02:31:17,326 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897128,897141] [2021-11-23 02:31:17,326 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897296,897309] [2021-11-23 02:31:17,327 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897446,897459] [2021-11-23 02:31:17,327 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897593,897606] [2021-11-23 02:31:17,328 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897754,897767] [2021-11-23 02:31:17,328 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[897924,897937] [2021-11-23 02:31:17,328 WARN L230 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_ba113886-78a6-45f5-8361-66b155c5be8e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i[898086,898099] [2021-11-23 02:31:17,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:31:17,951 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:31:17,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17 WrapperNode [2021-11-23 02:31:17,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:31:17,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:31:17,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:31:17,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:31:17,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:18,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:18,897 INFO L137 Inliner]: procedures = 1177, calls = 11982, calls flagged for inlining = 569, calls inlined = 452, statements flattened = 19962 [2021-11-23 02:31:18,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:31:18,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:31:18,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:31:18,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:31:18,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:18,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:19,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:19,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:19,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:19,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:20,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:20,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:31:20,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:31:20,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:31:20,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:31:20,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (1/1) ... [2021-11-23 02:31:20,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:31:20,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:31:20,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:31:20,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba113886-78a6-45f5-8361-66b155c5be8e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:31:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2021-11-23 02:31:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2021-11-23 02:31:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2021-11-23 02:31:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2021-11-23 02:31:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-23 02:31:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-23 02:31:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 02:31:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 02:31:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2021-11-23 02:31:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2021-11-23 02:31:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev [2021-11-23 02:31:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev [2021-11-23 02:31:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2021-11-23 02:31:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2021-11-23 02:31:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2021-11-23 02:31:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2021-11-23 02:31:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mfe_lock_of_dvb_adapter [2021-11-23 02:31:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mfe_lock_of_dvb_adapter [2021-11-23 02:31:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2021-11-23 02:31:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2021-11-23 02:31:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2021-11-23 02:31:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2021-11-23 02:31:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-23 02:31:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-23 02:31:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2021-11-23 02:31:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2021-11-23 02:31:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 02:31:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 02:31:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 02:31:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 02:31:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:31:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:31:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2021-11-23 02:31:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2021-11-23 02:31:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-23 02:31:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-23 02:31:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_demux [2021-11-23 02:31:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_demux [2021-11-23 02:31:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2021-11-23 02:31:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2021-11-23 02:31:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_150 [2021-11-23 02:31:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_150 [2021-11-23 02:31:20,413 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2021-11-23 02:31:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2021-11-23 02:31:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2021-11-23 02:31:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2021-11-23 02:31:20,414 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2021-11-23 02:31:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2021-11-23 02:31:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2021-11-23 02:31:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2021-11-23 02:31:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:31:20,415 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2021-11-23 02:31:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2021-11-23 02:31:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2021-11-23 02:31:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2021-11-23 02:31:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2021-11-23 02:31:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2021-11-23 02:31:20,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-23 02:31:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-23 02:31:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 02:31:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 02:31:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 02:31:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 02:31:20,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_slot_lock_of_dvb_ca_slot [2021-11-23 02:31:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_slot_lock_of_dvb_ca_slot [2021-11-23 02:31:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___1 [2021-11-23 02:31:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___1 [2021-11-23 02:31:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___0 [2021-11-23 02:31:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___0 [2021-11-23 02:31:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 02:31:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 02:31:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2021-11-23 02:31:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2021-11-23 02:31:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-23 02:31:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-23 02:31:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2021-11-23 02:31:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2021-11-23 02:31:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev [2021-11-23 02:31:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev [2021-11-23 02:31:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_mutex [2021-11-23 02:31:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_mutex [2021-11-23 02:31:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-11-23 02:31:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-11-23 02:31:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2021-11-23 02:31:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2021-11-23 02:31:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 02:31:20,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 02:31:20,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dmxdev [2021-11-23 02:31:20,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dmxdev [2021-11-23 02:31:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-23 02:31:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-23 02:31:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:31:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2021-11-23 02:31:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2021-11-23 02:31:20,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-23 02:31:20,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-23 02:31:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2021-11-23 02:31:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2021-11-23 02:31:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2021-11-23 02:31:20,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2021-11-23 02:31:20,434 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2021-11-23 02:31:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2021-11-23 02:31:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 02:31:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 02:31:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2021-11-23 02:31:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2021-11-23 02:31:20,435 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 02:31:20,435 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 02:31:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_128 [2021-11-23 02:31:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_128 [2021-11-23 02:31:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 02:31:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 02:31:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2021-11-23 02:31:20,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2021-11-23 02:31:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_132 [2021-11-23 02:31:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_132 [2021-11-23 02:31:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2021-11-23 02:31:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2021-11-23 02:31:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-23 02:31:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-23 02:31:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2021-11-23 02:31:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2021-11-23 02:31:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2021-11-23 02:31:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2021-11-23 02:31:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2021-11-23 02:31:20,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2021-11-23 02:31:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:31:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 02:31:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-23 02:31:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-23 02:31:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-23 02:31:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 02:31:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 02:31:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:31:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 02:31:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 02:31:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:31:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2021-11-23 02:31:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2021-11-23 02:31:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 02:31:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2021-11-23 02:31:20,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2021-11-23 02:31:20,441 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 02:31:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 02:31:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 02:31:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 02:31:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2021-11-23 02:31:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2021-11-23 02:31:20,442 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2021-11-23 02:31:20,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2021-11-23 02:31:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2021-11-23 02:31:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2021-11-23 02:31:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 02:31:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 02:31:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-11-23 02:31:20,443 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-11-23 02:31:20,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 02:31:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 02:31:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2021-11-23 02:31:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2021-11-23 02:31:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2021-11-23 02:31:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2021-11-23 02:31:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2021-11-23 02:31:20,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2021-11-23 02:31:20,444 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2021-11-23 02:31:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2021-11-23 02:31:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2021-11-23 02:31:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2021-11-23 02:31:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2021-11-23 02:31:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2021-11-23 02:31:20,445 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2021-11-23 02:31:20,445 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2021-11-23 02:31:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 02:31:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 02:31:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:31:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:31:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2021-11-23 02:31:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2021-11-23 02:31:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 02:31:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 02:31:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 02:31:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 02:31:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2021-11-23 02:31:20,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2021-11-23 02:31:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 02:31:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2021-11-23 02:31:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2021-11-23 02:31:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2021-11-23 02:31:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2021-11-23 02:31:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2021-11-23 02:31:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2021-11-23 02:31:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2021-11-23 02:31:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2021-11-23 02:31:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2021-11-23 02:31:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2021-11-23 02:31:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2021-11-23 02:31:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2021-11-23 02:31:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:31:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:31:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2021-11-23 02:31:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2021-11-23 02:31:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122 [2021-11-23 02:31:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122 [2021-11-23 02:31:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 02:31:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 02:31:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-23 02:31:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-23 02:31:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-23 02:31:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-23 02:31:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2021-11-23 02:31:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2021-11-23 02:31:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:31:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_dvb_fe_events [2021-11-23 02:31:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mtx_of_dvb_fe_events [2021-11-23 02:31:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2021-11-23 02:31:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2021-11-23 02:31:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 02:31:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 02:31:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-23 02:31:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-23 02:31:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2021-11-23 02:31:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2021-11-23 02:31:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-23 02:31:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2021-11-23 02:31:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2021-11-23 02:31:20,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2021-11-23 02:31:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:31:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_frontend_mutex [2021-11-23 02:31:20,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_frontend_mutex [2021-11-23 02:31:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_register_lock [2021-11-23 02:31:20,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dvbdev_register_lock [2021-11-23 02:31:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 02:31:20,456 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 02:31:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2021-11-23 02:31:20,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2021-11-23 02:31:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2021-11-23 02:31:20,456 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2021-11-23 02:31:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-11-23 02:31:20,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-11-23 02:31:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 02:31:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 02:31:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 02:31:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 02:31:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 02:31:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 02:31:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 02:31:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 02:31:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 02:31:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 02:31:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 02:31:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 02:31:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2021-11-23 02:31:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2021-11-23 02:31:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 02:31:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 02:31:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 02:31:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 02:31:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 02:31:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 02:31:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-23 02:31:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-23 02:31:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-23 02:31:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-23 02:31:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 02:31:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 02:31:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2021-11-23 02:31:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2021-11-23 02:31:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2021-11-23 02:31:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2021-11-23 02:31:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 02:31:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 02:31:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:31:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 02:31:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 02:31:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2021-11-23 02:31:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2021-11-23 02:31:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 02:31:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 02:31:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 02:31:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 02:31:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2021-11-23 02:31:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2021-11-23 02:31:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 02:31:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 02:31:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2021-11-23 02:31:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2021-11-23 02:31:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-23 02:31:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2021-11-23 02:31:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-23 02:31:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-23 02:31:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2021-11-23 02:31:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2021-11-23 02:31:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 02:31:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 02:31:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-11-23 02:31:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-11-23 02:31:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2021-11-23 02:31:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2021-11-23 02:31:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2021-11-23 02:31:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2021-11-23 02:31:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2021-11-23 02:31:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2021-11-23 02:31:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2021-11-23 02:31:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2021-11-23 02:31:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2021-11-23 02:31:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2021-11-23 02:31:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2021-11-23 02:31:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2021-11-23 02:31:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2021-11-23 02:31:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2021-11-23 02:31:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2021-11-23 02:31:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2021-11-23 02:31:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-23 02:31:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-23 02:31:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2021-11-23 02:31:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2021-11-23 02:31:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_128 [2021-11-23 02:31:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_128 [2021-11-23 02:31:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2021-11-23 02:31:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2021-11-23 02:31:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dvb_demux [2021-11-23 02:31:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_dvb_demux [2021-11-23 02:31:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dvb_demux [2021-11-23 02:31:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dvb_demux [2021-11-23 02:31:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2021-11-23 02:31:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2021-11-23 02:31:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 02:31:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 02:31:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_149 [2021-11-23 02:31:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_149 [2021-11-23 02:31:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-23 02:31:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2021-11-23 02:31:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_slot_lock_of_dvb_ca_slot [2021-11-23 02:31:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_slot_lock_of_dvb_ca_slot [2021-11-23 02:31:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev_filter [2021-11-23 02:31:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev_filter [2021-11-23 02:31:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mfe_lock_of_dvb_adapter [2021-11-23 02:31:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mfe_lock_of_dvb_adapter [2021-11-23 02:31:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-23 02:31:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-23 02:31:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2021-11-23 02:31:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2021-11-23 02:31:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 02:31:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 02:31:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2021-11-23 02:31:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2021-11-23 02:31:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 02:31:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 02:31:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2021-11-23 02:31:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2021-11-23 02:31:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2021-11-23 02:31:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2021-11-23 02:31:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dmxdev [2021-11-23 02:31:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dmxdev [2021-11-23 02:31:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2021-11-23 02:31:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2021-11-23 02:31:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 02:31:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 02:31:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2021-11-23 02:31:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2021-11-23 02:31:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2021-11-23 02:31:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2021-11-23 02:31:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_frontend_mutex [2021-11-23 02:31:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_frontend_mutex [2021-11-23 02:31:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev_filter [2021-11-23 02:31:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dmxdev_filter [2021-11-23 02:31:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2021-11-23 02:31:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2021-11-23 02:31:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2021-11-23 02:31:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2021-11-23 02:31:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-23 02:31:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-23 02:31:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-23 02:31:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-23 02:31:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2021-11-23 02:31:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2021-11-23 02:31:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 02:31:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 02:31:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 02:31:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 02:31:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2021-11-23 02:31:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2021-11-23 02:31:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 02:31:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 02:31:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2021-11-23 02:31:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2021-11-23 02:31:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2021-11-23 02:31:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2021-11-23 02:31:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 02:31:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 02:31:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-23 02:31:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-23 02:31:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2021-11-23 02:31:20,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2021-11-23 02:31:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:31:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2021-11-23 02:31:20,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2021-11-23 02:31:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 02:31:20,478 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 02:31:20,478 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2021-11-23 02:31:20,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2021-11-23 02:31:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_mutex [2021-11-23 02:31:20,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_mutex [2021-11-23 02:31:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 02:31:20,479 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 02:31:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2021-11-23 02:31:20,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2021-11-23 02:31:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 02:31:20,480 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 02:31:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2021-11-23 02:31:20,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2021-11-23 02:31:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2021-11-23 02:31:20,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2021-11-23 02:31:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 02:31:20,480 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 02:31:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 02:31:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 02:31:20,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 02:31:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2021-11-23 02:31:20,481 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2021-11-23 02:31:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 02:31:20,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 02:31:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 02:31:20,482 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 02:31:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 02:31:20,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 02:31:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 02:31:20,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 02:31:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:31:20,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-23 02:31:20,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-23 02:31:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2021-11-23 02:31:20,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2021-11-23 02:31:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2021-11-23 02:31:20,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2021-11-23 02:31:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2021-11-23 02:31:20,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2021-11-23 02:31:20,483 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2021-11-23 02:31:20,484 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2021-11-23 02:31:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2021-11-23 02:31:20,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2021-11-23 02:31:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 02:31:20,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 02:31:20,484 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2021-11-23 02:31:20,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2021-11-23 02:31:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 02:31:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 02:31:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2021-11-23 02:31:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2021-11-23 02:31:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-23 02:31:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-23 02:31:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 02:31:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 02:31:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_net_priv [2021-11-23 02:31:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_net_priv [2021-11-23 02:31:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-23 02:31:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-23 02:31:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 02:31:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 02:31:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 02:31:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 02:31:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-23 02:31:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-23 02:31:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-11-23 02:31:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-11-23 02:31:20,487 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2021-11-23 02:31:20,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2021-11-23 02:31:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2021-11-23 02:31:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2021-11-23 02:31:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2021-11-23 02:31:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2021-11-23 02:31:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2021-11-23 02:31:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2021-11-23 02:31:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-23 02:31:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-23 02:31:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:31:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:31:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2021-11-23 02:31:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2021-11-23 02:31:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_register_lock [2021-11-23 02:31:20,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dvbdev_register_lock [2021-11-23 02:31:20,489 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 02:31:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 02:31:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2021-11-23 02:31:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2021-11-23 02:31:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 02:31:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 02:31:20,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-23 02:31:20,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-23 02:31:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2021-11-23 02:31:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2021-11-23 02:31:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 02:31:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 02:31:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 02:31:20,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 02:31:20,491 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 02:31:20,492 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 02:31:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2021-11-23 02:31:20,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2021-11-23 02:31:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 02:31:20,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 02:31:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 02:31:20,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 02:31:20,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 02:31:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 02:31:20,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 02:31:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 02:31:20,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 02:31:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2021-11-23 02:31:20,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2021-11-23 02:31:20,493 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2021-11-23 02:31:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2021-11-23 02:31:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2021-11-23 02:31:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2021-11-23 02:31:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2021-11-23 02:31:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2021-11-23 02:31:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 02:31:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 02:31:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2021-11-23 02:31:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2021-11-23 02:31:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dvb_demux [2021-11-23 02:31:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_dvb_demux [2021-11-23 02:31:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2021-11-23 02:31:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2021-11-23 02:31:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2021-11-23 02:31:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2021-11-23 02:31:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2021-11-23 02:31:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2021-11-23 02:31:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2021-11-23 02:31:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2021-11-23 02:31:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 02:31:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 02:31:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 02:31:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 02:31:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2021-11-23 02:31:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2021-11-23 02:31:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2021-11-23 02:31:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2021-11-23 02:31:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2021-11-23 02:31:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2021-11-23 02:31:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 02:31:20,498 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 02:31:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 02:31:20,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 02:31:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2021-11-23 02:31:20,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2021-11-23 02:31:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 02:31:20,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 02:31:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_126 [2021-11-23 02:31:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_126 [2021-11-23 02:31:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 02:31:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 02:31:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 02:31:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 02:31:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:31:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 02:31:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 02:31:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2021-11-23 02:31:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2021-11-23 02:31:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 02:31:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 02:31:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 02:31:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 02:31:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-23 02:31:20,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-23 02:31:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2021-11-23 02:31:20,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2021-11-23 02:31:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 02:31:20,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 02:31:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2021-11-23 02:31:20,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2021-11-23 02:31:20,502 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-23 02:31:20,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-23 02:31:20,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2021-11-23 02:31:20,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2021-11-23 02:31:20,502 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2021-11-23 02:31:20,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2021-11-23 02:31:20,503 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2021-11-23 02:31:20,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2021-11-23 02:31:20,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2021-11-23 02:31:20,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2021-11-23 02:31:20,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 02:31:20,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 02:31:20,503 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 02:31:20,503 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 02:31:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-23 02:31:20,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-23 02:31:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2021-11-23 02:31:20,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2021-11-23 02:31:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2021-11-23 02:31:20,504 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2021-11-23 02:31:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-23 02:31:20,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-23 02:31:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 02:31:20,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 02:31:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2021-11-23 02:31:20,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2021-11-23 02:31:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2021-11-23 02:31:20,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2021-11-23 02:31:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-23 02:31:20,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-23 02:31:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 02:31:20,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 02:31:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-23 02:31:20,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-23 02:31:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-23 02:31:20,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2021-11-23 02:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2021-11-23 02:31:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2021-11-23 02:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2021-11-23 02:31:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2021-11-23 02:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 02:31:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 02:31:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_dvb_fe_events [2021-11-23 02:31:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mtx_of_dvb_fe_events [2021-11-23 02:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_demux [2021-11-23 02:31:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dvb_demux [2021-11-23 02:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2021-11-23 02:31:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2021-11-23 02:31:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev_filter [2021-11-23 02:31:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_dmxdev_filter [2021-11-23 02:31:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2021-11-23 02:31:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2021-11-23 02:31:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev [2021-11-23 02:31:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_dmxdev [2021-11-23 02:31:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2021-11-23 02:31:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2021-11-23 02:31:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 02:31:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 02:31:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 02:31:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 02:31:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 02:31:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 02:31:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2021-11-23 02:31:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2021-11-23 02:31:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_131 [2021-11-23 02:31:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_131 [2021-11-23 02:31:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-23 02:31:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-23 02:31:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2021-11-23 02:31:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2021-11-23 02:31:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_net_priv [2021-11-23 02:31:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_dvb_net_priv [2021-11-23 02:31:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_127 [2021-11-23 02:31:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_127 [2021-11-23 02:31:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:31:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:31:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:31:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2021-11-23 02:31:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2021-11-23 02:31:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2021-11-23 02:31:20,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2021-11-23 02:31:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2021-11-23 02:31:20,513 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2021-11-23 02:31:22,708 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:31:22,719 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:31:24,127 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 02:35:39,460 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:35:48,228 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:35:48,228 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 02:35:48,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:35:48 BoogieIcfgContainer [2021-11-23 02:35:48,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:35:48,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:35:48,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:35:48,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:35:48,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:31:03" (1/3) ... [2021-11-23 02:35:48,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38aeae96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:35:48, skipping insertion in model container [2021-11-23 02:35:48,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:31:17" (2/3) ... [2021-11-23 02:35:48,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38aeae96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:35:48, skipping insertion in model container [2021-11-23 02:35:48,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:35:48" (3/3) ... [2021-11-23 02:35:48,248 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--media--dvb-core--dvb-core.ko.cil.i [2021-11-23 02:35:48,254 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:35:48,254 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 38 error locations. [2021-11-23 02:35:48,482 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:35:48,493 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:35:48,493 INFO L340 AbstractCegarLoop]: Starting to check reachability of 38 error locations. [2021-11-23 02:35:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand has 4847 states, 3090 states have (on average 1.3857605177993528) internal successors, (4282), 3222 states have internal predecessors, (4282), 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) [2021-11-23 02:35:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 02:35:48,627 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:35:48,628 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:35:48,629 INFO L402 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)] === [2021-11-23 02:35:48,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:35:48,635 INFO L85 PathProgramCache]: Analyzing trace with hash 492478914, now seen corresponding path program 1 times [2021-11-23 02:35:48,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:35:48,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712650594] [2021-11-23 02:35:48,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:35:48,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:35:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:35:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:35:50,287 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:35:50,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712650594] [2021-11-23 02:35:50,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712650594] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:35:50,288 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:35:50,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 02:35:50,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031475638] [2021-11-23 02:35:50,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:35:50,298 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 02:35:50,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:35:50,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 02:35:50,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:35:50,366 INFO L87 Difference]: Start difference. First operand has 4847 states, 3090 states have (on average 1.3857605177993528) internal successors, (4282), 3222 states have internal predecessors, (4282), 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) [2021-11-23 02:36:18,026 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:36:23,500 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:36:26,279 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:36:36,059 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:36:48,424 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:36:50,798 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:36:56,167 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:36:59,096 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:37:09,978 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:37:18,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:37:21,774 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:37:29,692 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:37:29,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:37:29,989 INFO L93 Difference]: Finished difference Result 14440 states and 22189 transitions. [2021-11-23 02:37:30,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 02:37:30,003 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 [2021-11-23 02:37:30,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:37:30,161 INFO L225 Difference]: With dead ends: 14440 [2021-11-23 02:37:30,162 INFO L226 Difference]: Without dead ends: 9558 [2021-11-23 02:37:30,273 INFO L932 BasicCegarLoop]: 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 [2021-11-23 02:37:30,278 INFO L933 BasicCegarLoop]: 12118 mSDtfsCounter, 6963 mSDsluCounter, 34714 mSDsCounter, 0 mSdLazyCounter, 6223 mSolverCounterSat, 3 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 93.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7019 SdHoareTripleChecker+Valid, 42396 SdHoareTripleChecker+Invalid, 6235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6223 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 98.4s IncrementalHoareTripleChecker+Time [2021-11-23 02:37:30,279 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7019 Valid, 42396 Invalid, 6235 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 6223 Invalid, 9 Unknown, 0 Unchecked, 98.4s Time] [2021-11-23 02:37:30,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9558 states. [2021-11-23 02:37:31,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9558 to 9464. [2021-11-23 02:37:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9464 states, 6077 states have (on average 1.370577587625473) internal successors, (8329), 6278 states have internal predecessors, (8329), 2726 states have call successors, (2726), 627 states have call predecessors, (2726), 624 states have return successors, (2773), 2670 states have call predecessors, (2773), 2724 states have call successors, (2773) [2021-11-23 02:37:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9464 states to 9464 states and 13828 transitions. [2021-11-23 02:37:31,199 INFO L78 Accepts]: Start accepts. Automaton has 9464 states and 13828 transitions. Word has length 24 [2021-11-23 02:37:31,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:37:31,200 INFO L470 AbstractCegarLoop]: Abstraction has 9464 states and 13828 transitions. [2021-11-23 02:37:31,201 INFO L471 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) [2021-11-23 02:37:31,201 INFO L276 IsEmpty]: Start isEmpty. Operand 9464 states and 13828 transitions. [2021-11-23 02:37:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 02:37:31,204 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:37:31,204 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:37:31,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:37:31,205 INFO L402 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)] === [2021-11-23 02:37:31,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:37:31,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1551841823, now seen corresponding path program 1 times [2021-11-23 02:37:31,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:37:31,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218671962] [2021-11-23 02:37:31,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:37:31,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:37:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:37:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 02:37:32,465 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:37:32,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218671962] [2021-11-23 02:37:32,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218671962] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:37:32,465 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:37:32,465 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 02:37:32,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192365582] [2021-11-23 02:37:32,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:37:32,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 02:37:32,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:37:32,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 02:37:32,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:37:32,469 INFO L87 Difference]: Start difference. First operand 9464 states and 13828 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) [2021-11-23 02:37:51,327 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:37:59,545 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:02,928 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:04,452 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:08,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:10,591 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:12,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:14,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:15,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:17,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:24,809 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:31,676 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:34,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:38,666 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:40,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:41,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:38:41,037 INFO L93 Difference]: Finished difference Result 12863 states and 18773 transitions. [2021-11-23 02:38:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 02:38:41,038 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 [2021-11-23 02:38:41,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:38:41,156 INFO L225 Difference]: With dead ends: 12863 [2021-11-23 02:38:41,156 INFO L226 Difference]: Without dead ends: 12861 [2021-11-23 02:38:41,164 INFO L932 BasicCegarLoop]: 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 [2021-11-23 02:38:41,165 INFO L933 BasicCegarLoop]: 6995 mSDtfsCounter, 6928 mSDsluCounter, 20695 mSDsCounter, 0 mSdLazyCounter, 3369 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6979 SdHoareTripleChecker+Valid, 25227 SdHoareTripleChecker+Invalid, 3377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3369 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:38:41,165 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6979 Valid, 25227 Invalid, 3377 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3369 Invalid, 8 Unknown, 0 Unchecked, 67.8s Time] [2021-11-23 02:38:41,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12861 states. [2021-11-23 02:38:41,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12861 to 12838. [2021-11-23 02:38:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12838 states, 8270 states have (on average 1.372067714631197) internal successors, (11347), 8509 states have internal predecessors, (11347), 3658 states have call successors, (3658), 877 states have call predecessors, (3658), 874 states have return successors, (3751), 3588 states have call predecessors, (3751), 3656 states have call successors, (3751) [2021-11-23 02:38:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12838 states to 12838 states and 18756 transitions. [2021-11-23 02:38:41,922 INFO L78 Accepts]: Start accepts. Automaton has 12838 states and 18756 transitions. Word has length 39 [2021-11-23 02:38:41,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:38:41,922 INFO L470 AbstractCegarLoop]: Abstraction has 12838 states and 18756 transitions. [2021-11-23 02:38:41,923 INFO L471 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) [2021-11-23 02:38:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 12838 states and 18756 transitions. [2021-11-23 02:38:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 02:38:41,937 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:38:41,938 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:38:41,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:38:41,938 INFO L402 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)] === [2021-11-23 02:38:41,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:38:41,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1362769466, now seen corresponding path program 1 times [2021-11-23 02:38:41,940 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:38:41,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048533359] [2021-11-23 02:38:41,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:38:41,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:38:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:38:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 02:38:42,923 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:38:42,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048533359] [2021-11-23 02:38:42,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048533359] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:38:42,924 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:38:42,924 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:38:42,924 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344976532] [2021-11-23 02:38:42,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:38:42,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:38:42,925 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:38:42,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:38:42,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:38:42,926 INFO L87 Difference]: Start difference. First operand 12838 states and 18756 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) [2021-11-23 02:38:54,013 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:38:56,293 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:39:04,913 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:07,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:10,192 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:12,688 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:17,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:19,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:21,392 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:24,646 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:39:31,865 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:33,898 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:36,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:38,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:39:38,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:39:38,920 INFO L93 Difference]: Finished difference Result 12875 states and 18783 transitions. [2021-11-23 02:39:38,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:39:38,921 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 [2021-11-23 02:39:38,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:39:39,081 INFO L225 Difference]: With dead ends: 12875 [2021-11-23 02:39:39,084 INFO L226 Difference]: Without dead ends: 12873 [2021-11-23 02:39:39,092 INFO L932 BasicCegarLoop]: 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 [2021-11-23 02:39:39,093 INFO L933 BasicCegarLoop]: 7000 mSDtfsCounter, 6902 mSDsluCounter, 12814 mSDsCounter, 0 mSdLazyCounter, 2462 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6918 SdHoareTripleChecker+Valid, 18245 SdHoareTripleChecker+Invalid, 2471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2462 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:39:39,093 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6918 Valid, 18245 Invalid, 2471 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2462 Invalid, 9 Unknown, 0 Unchecked, 55.5s Time] [2021-11-23 02:39:39,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12873 states. [2021-11-23 02:39:39,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12873 to 12851. [2021-11-23 02:39:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12851 states, 8277 states have (on average 1.3715114171801377) internal successors, (11352), 8515 states have internal predecessors, (11352), 3661 states have call successors, (3661), 880 states have call predecessors, (3661), 878 states have return successors, (3754), 3592 states have call predecessors, (3754), 3659 states have call successors, (3754) [2021-11-23 02:39:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12851 states to 12851 states and 18767 transitions. [2021-11-23 02:39:39,797 INFO L78 Accepts]: Start accepts. Automaton has 12851 states and 18767 transitions. Word has length 73 [2021-11-23 02:39:39,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:39:39,798 INFO L470 AbstractCegarLoop]: Abstraction has 12851 states and 18767 transitions. [2021-11-23 02:39:39,798 INFO L471 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) [2021-11-23 02:39:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 12851 states and 18767 transitions. [2021-11-23 02:39:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 02:39:39,801 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:39:39,801 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:39:39,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 02:39:39,802 INFO L402 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)] === [2021-11-23 02:39:39,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:39:39,803 INFO L85 PathProgramCache]: Analyzing trace with hash 577735615, now seen corresponding path program 1 times [2021-11-23 02:39:39,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:39:39,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154636469] [2021-11-23 02:39:39,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:39:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:39:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:39:40,674 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 02:39:40,674 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:39:40,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154636469] [2021-11-23 02:39:40,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154636469] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:39:40,675 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:39:40,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:39:40,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267040632] [2021-11-23 02:39:40,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:39:40,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:39:40,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:39:40,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:39:40,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:39:40,676 INFO L87 Difference]: Start difference. First operand 12851 states and 18767 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) [2021-11-23 02:39:53,012 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:03,683 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:05,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:08,743 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:11,323 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:17,587 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:20,700 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:29,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:30,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:40:30,131 INFO L93 Difference]: Finished difference Result 12916 states and 18828 transitions. [2021-11-23 02:40:30,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:40:30,131 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 [2021-11-23 02:40:30,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:40:30,205 INFO L225 Difference]: With dead ends: 12916 [2021-11-23 02:40:30,205 INFO L226 Difference]: Without dead ends: 12914 [2021-11-23 02:40:30,215 INFO L932 BasicCegarLoop]: 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 [2021-11-23 02:40:30,217 INFO L933 BasicCegarLoop]: 6995 mSDtfsCounter, 6889 mSDsluCounter, 12804 mSDsCounter, 0 mSdLazyCounter, 2458 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6946 SdHoareTripleChecker+Valid, 18235 SdHoareTripleChecker+Invalid, 2466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2458 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.9s IncrementalHoareTripleChecker+Time [2021-11-23 02:40:30,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6946 Valid, 18235 Invalid, 2466 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2458 Invalid, 8 Unknown, 0 Unchecked, 48.9s Time] [2021-11-23 02:40:30,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12914 states. [2021-11-23 02:40:30,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12914 to 12892. [2021-11-23 02:40:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12892 states, 8297 states have (on average 1.3706158852597323) internal successors, (11372), 8535 states have internal predecessors, (11372), 3672 states have call successors, (3672), 890 states have call predecessors, (3672), 889 states have return successors, (3768), 3603 states have call predecessors, (3768), 3670 states have call successors, (3768) [2021-11-23 02:40:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12892 states to 12892 states and 18812 transitions. [2021-11-23 02:40:30,992 INFO L78 Accepts]: Start accepts. Automaton has 12892 states and 18812 transitions. Word has length 78 [2021-11-23 02:40:30,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:40:30,993 INFO L470 AbstractCegarLoop]: Abstraction has 12892 states and 18812 transitions. [2021-11-23 02:40:30,993 INFO L471 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) [2021-11-23 02:40:30,994 INFO L276 IsEmpty]: Start isEmpty. Operand 12892 states and 18812 transitions. [2021-11-23 02:40:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 02:40:30,998 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:40:30,999 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:40:30,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 02:40:30,999 INFO L402 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)] === [2021-11-23 02:40:31,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:40:31,000 INFO L85 PathProgramCache]: Analyzing trace with hash 769920233, now seen corresponding path program 1 times [2021-11-23 02:40:31,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:40:31,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498106870] [2021-11-23 02:40:31,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:40:31,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:40:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:40:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 02:40:31,964 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:40:31,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498106870] [2021-11-23 02:40:31,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498106870] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:40:31,964 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:40:31,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:40:31,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089466571] [2021-11-23 02:40:31,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:40:31,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:40:31,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:40:31,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:40:31,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:40:31,966 INFO L87 Difference]: Start difference. First operand 12892 states and 18812 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) [2021-11-23 02:40:43,375 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:40:47,503 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:49,894 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:40:56,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:03,264 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:05,406 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:09,144 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:10,828 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:14,974 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:18,987 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:21,751 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:28,878 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:32,062 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:34,104 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:36,430 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:36,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:41:36,631 INFO L93 Difference]: Finished difference Result 20260 states and 29380 transitions. [2021-11-23 02:41:36,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:41:36,632 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 [2021-11-23 02:41:36,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:41:36,737 INFO L225 Difference]: With dead ends: 20260 [2021-11-23 02:41:36,738 INFO L226 Difference]: Without dead ends: 20035 [2021-11-23 02:41:36,750 INFO L932 BasicCegarLoop]: 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 [2021-11-23 02:41:36,751 INFO L933 BasicCegarLoop]: 7068 mSDtfsCounter, 6835 mSDsluCounter, 13232 mSDsCounter, 0 mSdLazyCounter, 2540 mSolverCounterSat, 51 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6851 SdHoareTripleChecker+Valid, 18689 SdHoareTripleChecker+Invalid, 2601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 2540 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:41:36,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6851 Valid, 18689 Invalid, 2601 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [51 Valid, 2540 Invalid, 10 Unknown, 0 Unchecked, 63.8s Time] [2021-11-23 02:41:36,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20035 states. [2021-11-23 02:41:37,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20035 to 19726. [2021-11-23 02:41:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19726 states, 12710 states have (on average 1.3711250983477576) internal successors, (17427), 13039 states have internal predecessors, (17427), 5587 states have call successors, (5587), 1398 states have call predecessors, (5587), 1395 states have return successors, (5773), 5481 states have call predecessors, (5773), 5585 states have call successors, (5773) [2021-11-23 02:41:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19726 states to 19726 states and 28787 transitions. [2021-11-23 02:41:37,947 INFO L78 Accepts]: Start accepts. Automaton has 19726 states and 28787 transitions. Word has length 82 [2021-11-23 02:41:37,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:41:37,947 INFO L470 AbstractCegarLoop]: Abstraction has 19726 states and 28787 transitions. [2021-11-23 02:41:37,948 INFO L471 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) [2021-11-23 02:41:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 19726 states and 28787 transitions. [2021-11-23 02:41:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 02:41:37,951 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:41:37,951 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:41:37,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 02:41:37,951 INFO L402 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)] === [2021-11-23 02:41:37,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:41:37,952 INFO L85 PathProgramCache]: Analyzing trace with hash -366483136, now seen corresponding path program 1 times [2021-11-23 02:41:37,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:41:37,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120388958] [2021-11-23 02:41:37,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:41:37,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:41:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:41:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 02:41:38,622 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:41:38,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120388958] [2021-11-23 02:41:38,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120388958] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:41:38,622 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:41:38,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:41:38,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856974808] [2021-11-23 02:41:38,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:41:38,623 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:41:38,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:41:38,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:41:38,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:41:38,792 INFO L87 Difference]: Start difference. First operand 19726 states and 28787 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) [2021-11-23 02:41:49,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:41:52,098 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:01,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:04,045 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:06,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:08,933 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:11,923 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:18,378 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:29,694 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:31,749 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:31,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:42:31,979 INFO L93 Difference]: Finished difference Result 19768 states and 28820 transitions. [2021-11-23 02:42:31,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:42:31,980 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 [2021-11-23 02:42:31,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:42:32,098 INFO L225 Difference]: With dead ends: 19768 [2021-11-23 02:42:32,098 INFO L226 Difference]: Without dead ends: 19766 [2021-11-23 02:42:32,115 INFO L932 BasicCegarLoop]: 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 [2021-11-23 02:42:32,116 INFO L933 BasicCegarLoop]: 6989 mSDtfsCounter, 6894 mSDsluCounter, 12774 mSDsCounter, 0 mSdLazyCounter, 2453 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6944 SdHoareTripleChecker+Valid, 18205 SdHoareTripleChecker+Invalid, 2460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2453 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:42:32,116 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6944 Valid, 18205 Invalid, 2460 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2453 Invalid, 7 Unknown, 0 Unchecked, 52.5s Time] [2021-11-23 02:42:32,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19766 states. [2021-11-23 02:42:33,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19766 to 19744. [2021-11-23 02:42:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19744 states, 12720 states have (on average 1.370754716981132) internal successors, (17436), 13048 states have internal predecessors, (17436), 5591 states have call successors, (5591), 1403 states have call predecessors, (5591), 1400 states have return successors, (5777), 5485 states have call predecessors, (5777), 5589 states have call successors, (5777) [2021-11-23 02:42:33,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19744 states to 19744 states and 28804 transitions. [2021-11-23 02:42:33,339 INFO L78 Accepts]: Start accepts. Automaton has 19744 states and 28804 transitions. Word has length 83 [2021-11-23 02:42:33,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:42:33,340 INFO L470 AbstractCegarLoop]: Abstraction has 19744 states and 28804 transitions. [2021-11-23 02:42:33,340 INFO L471 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) [2021-11-23 02:42:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 19744 states and 28804 transitions. [2021-11-23 02:42:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 02:42:33,343 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:42:33,343 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:42:33,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 02:42:33,344 INFO L402 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)] === [2021-11-23 02:42:33,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:42:33,344 INFO L85 PathProgramCache]: Analyzing trace with hash 128980810, now seen corresponding path program 1 times [2021-11-23 02:42:33,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:42:33,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751526993] [2021-11-23 02:42:33,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:42:33,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:42:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:42:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 02:42:33,981 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:42:33,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751526993] [2021-11-23 02:42:33,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751526993] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:42:33,981 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:42:33,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:42:33,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675527004] [2021-11-23 02:42:33,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:42:33,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:42:33,982 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:42:33,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:42:33,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:42:33,983 INFO L87 Difference]: Start difference. First operand 19744 states and 28804 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) [2021-11-23 02:42:45,377 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:42:49,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:51,637 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:42:53,157 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:42:57,253 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:04,409 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:06,592 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:09,359 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:10,713 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:16,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:20,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:24,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:27,659 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:27,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:43:27,912 INFO L93 Difference]: Finished difference Result 19993 states and 29083 transitions. [2021-11-23 02:43:27,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:43:27,912 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 [2021-11-23 02:43:27,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:43:28,015 INFO L225 Difference]: With dead ends: 19993 [2021-11-23 02:43:28,015 INFO L226 Difference]: Without dead ends: 19991 [2021-11-23 02:43:28,028 INFO L932 BasicCegarLoop]: 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 [2021-11-23 02:43:28,028 INFO L933 BasicCegarLoop]: 7034 mSDtfsCounter, 6877 mSDsluCounter, 12848 mSDsCounter, 0 mSdLazyCounter, 2498 mSolverCounterSat, 24 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6928 SdHoareTripleChecker+Valid, 18312 SdHoareTripleChecker+Invalid, 2530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 2498 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.9s IncrementalHoareTripleChecker+Time [2021-11-23 02:43:28,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6928 Valid, 18312 Invalid, 2530 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [24 Valid, 2498 Invalid, 8 Unknown, 0 Unchecked, 52.9s Time] [2021-11-23 02:43:28,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19991 states. [2021-11-23 02:43:29,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19991 to 19906. [2021-11-23 02:43:29,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19906 states, 12799 states have (on average 1.3686225486366121) internal successors, (17517), 13126 states have internal predecessors, (17517), 5626 states have call successors, (5626), 1451 states have call predecessors, (5626), 1449 states have return successors, (5812), 5521 states have call predecessors, (5812), 5624 states have call successors, (5812) [2021-11-23 02:43:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19906 states to 19906 states and 28955 transitions. [2021-11-23 02:43:29,202 INFO L78 Accepts]: Start accepts. Automaton has 19906 states and 28955 transitions. Word has length 84 [2021-11-23 02:43:29,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:43:29,204 INFO L470 AbstractCegarLoop]: Abstraction has 19906 states and 28955 transitions. [2021-11-23 02:43:29,204 INFO L471 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) [2021-11-23 02:43:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 19906 states and 28955 transitions. [2021-11-23 02:43:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 02:43:29,209 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:43:29,209 INFO L514 BasicCegarLoop]: 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] [2021-11-23 02:43:29,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 02:43:29,209 INFO L402 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)] === [2021-11-23 02:43:29,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:43:29,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1395061398, now seen corresponding path program 1 times [2021-11-23 02:43:29,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:43:29,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730975839] [2021-11-23 02:43:29,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:43:29,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:43:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:43:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 02:43:29,856 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:43:29,856 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730975839] [2021-11-23 02:43:29,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730975839] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:43:29,856 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:43:29,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:43:29,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447614416] [2021-11-23 02:43:29,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:43:29,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:43:29,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:43:29,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:43:29,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:43:29,858 INFO L87 Difference]: Start difference. First operand 19906 states and 28955 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) [2021-11-23 02:43:41,813 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:44,026 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:46,179 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:43:55,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:43:57,430 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:44:00,291 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:44:01,325 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:44:08,097 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:44:11,462 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []