./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3cc528aabd4931fc58f2456356df91cd1afaadfe3e1fb36fee8337328a48ec02 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:41:55,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:41:55,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:41:55,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:41:55,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:41:55,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:41:55,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:41:55,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:41:55,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:41:55,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:41:55,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:41:55,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:41:55,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:41:55,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:41:55,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:41:55,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:41:55,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:41:55,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:41:55,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:41:55,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:41:55,122 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:41:55,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:41:55,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:41:55,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:41:55,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:41:55,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:41:55,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:41:55,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:41:55,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:41:55,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:41:55,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:41:55,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:41:55,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:41:55,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:41:55,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:41:55,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:41:55,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:41:55,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:41:55,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:41:55,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:41:55,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:41:55,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:41:55,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:41:55,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:41:55,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:41:55,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:41:55,175 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:41:55,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:41:55,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:41:55,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:41:55,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:41:55,176 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:41:55,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:41:55,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:41:55,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:41:55,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:41:55,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:41:55,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:41:55,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:41:55,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:41:55,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:41:55,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:41:55,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:41:55,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:41:55,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:41:55,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:41:55,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:41:55,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:41:55,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:41:55,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:41:55,180 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:41:55,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:41:55,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:41:55,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cc528aabd4931fc58f2456356df91cd1afaadfe3e1fb36fee8337328a48ec02 [2022-07-21 13:41:55,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:41:55,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:41:55,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:41:55,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:41:55,519 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:41:55,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-21 13:41:55,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21cc1755/1ff47077384949879617b95d299fffcc/FLAGdcb71454b [2022-07-21 13:41:56,473 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:41:56,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-21 13:41:56,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21cc1755/1ff47077384949879617b95d299fffcc/FLAGdcb71454b [2022-07-21 13:41:56,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21cc1755/1ff47077384949879617b95d299fffcc [2022-07-21 13:41:56,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:41:56,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:41:56,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:41:56,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:41:56,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:41:56,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:41:56" (1/1) ... [2022-07-21 13:41:56,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3733f086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:41:56, skipping insertion in model container [2022-07-21 13:41:56,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:41:56" (1/1) ... [2022-07-21 13:41:56,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:41:57,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:42:04,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731608,731621] [2022-07-21 13:42:04,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731777,731790] [2022-07-21 13:42:04,541 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731944,731957] [2022-07-21 13:42:04,542 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[732112,732125] [2022-07-21 13:42:04,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:42:04,659 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:42:05,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731608,731621] [2022-07-21 13:42:05,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731777,731790] [2022-07-21 13:42:05,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[731944,731957] [2022-07-21 13:42:05,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i[732112,732125] [2022-07-21 13:42:05,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:42:05,849 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:42:05,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05 WrapperNode [2022-07-21 13:42:05,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:42:05,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:42:05,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:42:05,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:42:05,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:06,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:06,748 INFO L137 Inliner]: procedures = 740, calls = 11164, calls flagged for inlining = 307, calls inlined = 259, statements flattened = 17773 [2022-07-21 13:42:06,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:42:06,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:42:06,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:42:06,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:42:06,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:06,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:06,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:06,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:07,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:07,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:07,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:07,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:42:07,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:42:07,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:42:07,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:42:07,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (1/1) ... [2022-07-21 13:42:07,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:42:07,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:42:07,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 13:42:07,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 13:42:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_poll [2022-07-21 13:42:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_poll [2022-07-21 13:42:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 13:42:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 13:42:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_open [2022-07-21 13:42:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_open [2022-07-21 13:42:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read_condition [2022-07-21 13:42:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read_condition [2022-07-21 13:42:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 13:42:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_add_event [2022-07-21 13:42:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_add_event [2022-07-21 13:42:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-21 13:42:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-07-21 13:42:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-07-21 13:42:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_filter_alloc [2022-07-21 13:42:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_filter_alloc [2022-07-21 13:42:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_get_frontend [2022-07-21 13:42:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_get_frontend [2022-07-21 13:42:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 13:42:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 13:42:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_wakeup [2022-07-21 13:42:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_wakeup [2022-07-21 13:42:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2022-07-21 13:42:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2022-07-21 13:42:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_filter_sec_set [2022-07-21 13:42:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_filter_sec_set [2022-07-21 13:42:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_write_data [2022-07-21 13:42:08,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_write_data [2022-07-21 13:42:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:42:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:42:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2022-07-21 13:42:08,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2022-07-21 13:42:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_release [2022-07-21 13:42:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_release [2022-07-21 13:42:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_poll [2022-07-21 13:42:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_poll [2022-07-21 13:42:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure _dvb_dmx_swfilter [2022-07-21 13:42:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _dvb_dmx_swfilter [2022-07-21 13:42:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2022-07-21 13:42:08,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2022-07-21 13:42:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-21 13:42:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2022-07-21 13:42:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 13:42:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 13:42:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 13:42:08,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-21 13:42:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_write [2022-07-21 13:42:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_write [2022-07-21 13:42:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_free [2022-07-21 13:42:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_free [2022-07-21 13:42:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2022-07-21 13:42:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2022-07-21 13:42:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-07-21 13:42:08,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-07-21 13:42:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_60 [2022-07-21 13:42:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_60 [2022-07-21 13:42:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2022-07-21 13:42:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2022-07-21 13:42:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_do_ioctl [2022-07-21 13:42:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_do_ioctl [2022-07-21 13:42:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2022-07-21 13:42:08,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2022-07-21 13:42:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 13:42:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 13:42:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_read_user [2022-07-21 13:42:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_read_user [2022-07-21 13:42:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_eth_type_trans [2022-07-21 13:42:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_eth_type_trans [2022-07-21 13:42:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_remove_pid [2022-07-21 13:42:08,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_remove_pid [2022-07-21 13:42:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-21 13:42:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_dvbdev_17_2 [2022-07-21 13:42:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-07-21 13:42:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure payload [2022-07-21 13:42:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure payload [2022-07-21 13:42:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure timeval_usec_diff [2022-07-21 13:42:08,015 INFO L138 BoogieDeclarations]: Found implementation of procedure timeval_usec_diff [2022-07-21 13:42:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 13:42:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 13:42:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvbv3_type [2022-07-21 13:42:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbv3_type [2022-07-21 13:42:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-07-21 13:42:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-07-21 13:42:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-07-21 13:42:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-07-21 13:42:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter [2022-07-21 13:42:08,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter [2022-07-21 13:42:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 13:42:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 13:42:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_read [2022-07-21 13:42:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_read [2022-07-21 13:42:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_open [2022-07-21 13:42:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_open [2022-07-21 13:42:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 13:42:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 13:42:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-07-21 13:42:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-07-21 13:42:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 13:42:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 13:42:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:42:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_add_if [2022-07-21 13:42:08,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_add_if [2022-07-21 13:42:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-07-21 13:42:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-07-21 13:42:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_start [2022-07-21 13:42:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_start [2022-07-21 13:42:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-21 13:42:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-21 13:42:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 13:42:08,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 13:42:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_stop [2022-07-21 13:42:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_stop [2022-07-21 13:42:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_is_exiting [2022-07-21 13:42:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_is_exiting [2022-07-21 13:42:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-07-21 13:42:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-07-21 13:42:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_new [2022-07-21 13:42:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_new [2022-07-21 13:42:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_feed_start [2022-07-21 13:42:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_feed_start [2022-07-21 13:42:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_empty [2022-07-21 13:42:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_empty [2022-07-21 13:42:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-07-21 13:42:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-07-21 13:42:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 13:42:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 13:42:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 13:42:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure findstr [2022-07-21 13:42:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure findstr [2022-07-21 13:42:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-21 13:42:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmxdev [2022-07-21 13:42:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-07-21 13:42:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-07-21 13:42:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 13:42:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 13:42:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 13:42:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-21 13:42:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-07-21 13:42:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-07-21 13:42:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 13:42:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2022-07-21 13:42:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2022-07-21 13:42:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 13:42:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 13:42:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_pkt_next [2022-07-21 13:42:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_pkt_next [2022-07-21 13:42:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 13:42:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure reset_ule [2022-07-21 13:42:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_ule [2022-07-21 13:42:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_poll [2022-07-21 13:42:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_poll [2022-07-21 13:42:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_start_filtering [2022-07-21 13:42:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_start_filtering [2022-07-21 13:42:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_avail [2022-07-21 13:42:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_avail [2022-07-21 13:42:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_parse [2022-07-21 13:42:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_parse [2022-07-21 13:42:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_parse_attributes [2022-07-21 13:42:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_parse_attributes [2022-07-21 13:42:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_ioctl [2022-07-21 13:42:08,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_ioctl [2022-07-21 13:42:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_write [2022-07-21 13:42:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_write [2022-07-21 13:42:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:42:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:42:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_clear_cache [2022-07-21 13:42:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_clear_cache [2022-07-21 13:42:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_remove_if [2022-07-21 13:42:08,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_remove_if [2022-07-21 13:42:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 13:42:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 13:42:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet_type [2022-07-21 13:42:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet_type [2022-07-21 13:42:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-07-21 13:42:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-07-21 13:42:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-21 13:42:08,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dvb_demux [2022-07-21 13:42:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-07-21 13:42:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-07-21 13:42:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-21 13:42:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-21 13:42:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 13:42:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 13:42:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-21 13:42:08,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_section_copy_dump [2022-07-21 13:42:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-07-21 13:42:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-07-21 13:42:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag [2022-07-21 13:42:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag [2022-07-21 13:42:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_set [2022-07-21 13:42:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_set [2022-07-21 13:42:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_check_camstatus [2022-07-21 13:42:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_check_camstatus [2022-07-21 13:42:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_start_feed [2022-07-21 13:42:08,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_start_feed [2022-07-21 13:42:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-21 13:42:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~X~int~X~~structbegin~~__kernel_time_t~0int~structend~~TO~int [2022-07-21 13:42:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 13:42:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 13:42:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:42:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-21 13:42:08,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-21 13:42:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 13:42:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 13:42:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-07-21 13:42:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-07-21 13:42:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_write [2022-07-21 13:42:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_write [2022-07-21 13:42:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-07-21 13:42:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-07-21 13:42:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-07-21 13:42:08,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-07-21 13:42:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:42:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packet [2022-07-21 13:42:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packet [2022-07-21 13:42:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 13:42:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 13:42:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:42:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_open [2022-07-21 13:42:08,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_open [2022-07-21 13:42:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 13:42:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_poll [2022-07-21 13:42:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_poll [2022-07-21 13:42:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_60 [2022-07-21 13:42:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_60 [2022-07-21 13:42:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-07-21 13:42:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-07-21 13:42:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-07-21 13:42:08,033 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-07-21 13:42:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-21 13:42:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-21 13:42:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-21 13:42:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-21 13:42:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure is_dvbv3_delsys [2022-07-21 13:42:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dvbv3_delsys [2022-07-21 13:42:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_read [2022-07-21 13:42:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_read [2022-07-21 13:42:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_release [2022-07-21 13:42:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_release [2022-07-21 13:42:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_open [2022-07-21 13:42:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_open [2022-07-21 13:42:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-07-21 13:42:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-07-21 13:42:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-07-21 13:42:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-07-21 13:42:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-07-21 13:42:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-07-21 13:42:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 13:42:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 13:42:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure dvbdmx_write [2022-07-21 13:42:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbdmx_write [2022-07-21 13:42:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 13:42:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 13:42:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 13:42:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 13:42:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_start_filtering [2022-07-21 13:42:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_start_filtering [2022-07-21 13:42:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-07-21 13:42:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-07-21 13:42:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_properties [2022-07-21 13:42:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_properties [2022-07-21 13:42:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 13:42:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 13:42:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_free [2022-07-21 13:42:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_free [2022-07-21 13:42:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_ioctl [2022-07-21 13:42:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_ioctl [2022-07-21 13:42:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_device_open [2022-07-21 13:42:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_device_open [2022-07-21 13:42:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_set_frontend [2022-07-21 13:42:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_set_frontend [2022-07-21 13:42:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-07-21 13:42:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-07-21 13:42:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_15_6 [2022-07-21 13:42:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_15_6 [2022-07-21 13:42:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-07-21 13:42:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-07-21 13:42:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-07-21 13:42:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-07-21 13:42:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:42:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:42:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_setup [2022-07-21 13:42:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_setup [2022-07-21 13:42:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_read [2022-07-21 13:42:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_read [2022-07-21 13:42:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-21 13:42:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-21 13:42:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 13:42:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 13:42:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-21 13:42:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-07-21 13:42:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_16_2 [2022-07-21 13:42:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_16_2 [2022-07-21 13:42:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-07-21 13:42:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-07-21 13:42:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:42:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:42:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:42:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:42:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_init [2022-07-21 13:42:08,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_init [2022-07-21 13:42:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 13:42:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 13:42:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 13:42:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 13:42:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_tx [2022-07-21 13:42:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_tx [2022-07-21 13:42:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_update_delay [2022-07-21 13:42:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_update_delay [2022-07-21 13:42:08,043 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_thread [2022-07-21 13:42:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_thread [2022-07-21 13:42:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2022-07-21 13:42:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2022-07-21 13:42:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_ts_feed_stop_filtering [2022-07-21 13:42:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_ts_feed_stop_filtering [2022-07-21 13:42:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-21 13:42:08,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-21 13:42:08,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-21 13:42:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_tone_mode_t~0~TO~int [2022-07-21 13:42:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 13:42:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 13:42:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_read [2022-07-21 13:42:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_read [2022-07-21 13:42:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_close [2022-07-21 13:42:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_close [2022-07-21 13:42:08,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_find [2022-07-21 13:42:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_find [2022-07-21 13:42:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 13:42:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 13:42:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:42:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:42:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_state_set [2022-07-21 13:42:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_state_set [2022-07-21 13:42:08,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_get_frequency_limits [2022-07-21 13:42:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_get_frequency_limits [2022-07-21 13:42:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_stop_filtering [2022-07-21 13:42:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_stop_filtering [2022-07-21 13:42:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_add [2022-07-21 13:42:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_add [2022-07-21 13:42:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-07-21 13:42:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-07-21 13:42:08,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-07-21 13:42:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-07-21 13:42:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_start [2022-07-21 13:42:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_start [2022-07-21 13:42:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_set_configoption [2022-07-21 13:42:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_set_configoption [2022-07-21 13:42:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-07-21 13:42:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-07-21 13:42:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 13:42:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 13:42:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 13:42:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 13:42:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_open [2022-07-21 13:42:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_open [2022-07-21 13:42:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl_legacy [2022-07-21 13:42:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl_legacy [2022-07-21 13:42:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:42:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_set [2022-07-21 13:42:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_set [2022-07-21 13:42:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 13:42:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 13:42:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_ioctl [2022-07-21 13:42:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_ioctl [2022-07-21 13:42:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_wakeup [2022-07-21 13:42:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_wakeup [2022-07-21 13:42:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure dmx_section_feed_release_filter [2022-07-21 13:42:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dmx_section_feed_release_filter [2022-07-21 13:42:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-07-21 13:42:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-07-21 13:42:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-07-21 13:42:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-07-21 13:42:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 13:42:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 13:42:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2022-07-21 13:42:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2022-07-21 13:42:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:42:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 13:42:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-21 13:42:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-21 13:42:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-21 13:42:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-07-21 13:42:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-07-21 13:42:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2022-07-21 13:42:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2022-07-21 13:42:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2022-07-21 13:42:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2022-07-21 13:42:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 13:42:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 13:42:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_59 [2022-07-21 13:42:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_59 [2022-07-21 13:42:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:42:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_multicast_list [2022-07-21 13:42:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_multicast_list [2022-07-21 13:42:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 13:42:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 13:42:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_wait_if_status [2022-07-21 13:42:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_wait_if_status [2022-07-21 13:42:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2022-07-21 13:42:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2022-07-21 13:42:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2022-07-21 13:42:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2022-07-21 13:42:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-07-21 13:42:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-07-21 13:42:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-07-21 13:42:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-07-21 13:42:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 13:42:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 13:42:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 13:42:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 13:42:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 13:42:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 13:42:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 13:42:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 13:42:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-21 13:42:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~int~X~int~TO~int [2022-07-21 13:42:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 13:42:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 13:42:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_stop [2022-07-21 13:42:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_stop [2022-07-21 13:42:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 13:42:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 13:42:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-21 13:42:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_dmxdev [2022-07-21 13:42:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-07-21 13:42:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-07-21 13:42:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-21 13:42:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~X~~u8~0~TO~int [2022-07-21 13:42:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 13:42:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 13:42:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread [2022-07-21 13:42:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread [2022-07-21 13:42:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_release [2022-07-21 13:42:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_release [2022-07-21 13:42:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-21 13:42:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-21 13:42:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_stop [2022-07-21 13:42:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_stop [2022-07-21 13:42:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2022-07-21 13:42:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2022-07-21 13:42:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 13:42:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 13:42:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-21 13:42:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2022-07-21 13:42:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-21 13:42:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~int [2022-07-21 13:42:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 13:42:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 13:42:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2022-07-21 13:42:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2022-07-21 13:42:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_swzigzag_autotune [2022-07-21 13:42:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_swzigzag_autotune [2022-07-21 13:42:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_flush [2022-07-21 13:42:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_flush [2022-07-21 13:42:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_sleep_until [2022-07-21 13:42:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_sleep_until [2022-07-21 13:42:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure emulate_delivery_system [2022-07-21 13:42:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure emulate_delivery_system [2022-07-21 13:42:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2022-07-21 13:42:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2022-07-21 13:42:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 13:42:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 13:42:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_ioctl [2022-07-21 13:42:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_ioctl [2022-07-21 13:42:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 13:42:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_add_pid [2022-07-21 13:42:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_add_pid [2022-07-21 13:42:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-07-21 13:42:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-07-21 13:42:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_feed_alloc [2022-07-21 13:42:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_feed_alloc [2022-07-21 13:42:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-21 13:42:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-21 13:42:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-21 13:42:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-21 13:42:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:42:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:42:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_65___0 [2022-07-21 13:42:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_65___0 [2022-07-21 13:42:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_66___0 [2022-07-21 13:42:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_66___0 [2022-07-21 13:42:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-07-21 13:42:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-07-21 13:42:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usercopy [2022-07-21 13:42:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usercopy [2022-07-21 13:42:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_slot_shutdown [2022-07-21 13:42:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_slot_shutdown [2022-07-21 13:42:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_release [2022-07-21 13:42:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_release [2022-07-21 13:42:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-21 13:42:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-21 13:42:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 13:42:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-21 13:42:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_60 [2022-07-21 13:42:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_60 [2022-07-21 13:42:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_set_mac [2022-07-21 13:42:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_set_mac [2022-07-21 13:42:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-21 13:42:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-21 13:42:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ringbuffer_reset [2022-07-21 13:42:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ringbuffer_reset [2022-07-21 13:42:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_do_ioctl [2022-07-21 13:42:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_do_ioctl [2022-07-21 13:42:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_pes_filter_set [2022-07-21 13:42:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_pes_filter_set [2022-07-21 13:42:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 13:42:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 13:42:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2022-07-21 13:42:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2022-07-21 13:42:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-07-21 13:42:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-07-21 13:42:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-07-21 13:42:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-07-21 13:42:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_should_wakeup [2022-07-21 13:42:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_should_wakeup [2022-07-21 13:42:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_tuple [2022-07-21 13:42:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_tuple [2022-07-21 13:42:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-21 13:42:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dvb_demux [2022-07-21 13:42:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 13:42:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 13:42:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-07-21 13:42:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-07-21 13:42:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_process_get [2022-07-21 13:42:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_process_get [2022-07-21 13:42:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_feed_restart [2022-07-21 13:42:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_feed_restart [2022-07-21 13:42:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_io_ioctl [2022-07-21 13:42:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_io_ioctl [2022-07-21 13:42:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_reset [2022-07-21 13:42:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_reset [2022-07-21 13:42:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_filter_stop [2022-07-21 13:42:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_filter_stop [2022-07-21 13:42:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_thread_update_delay [2022-07-21 13:42:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_thread_update_delay [2022-07-21 13:42:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_ca_en50221_read_data [2022-07-21 13:42:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_ca_en50221_read_data [2022-07-21 13:42:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 13:42:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 13:42:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 13:42:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_init [2022-07-21 13:42:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_init [2022-07-21 13:42:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure dtv_property_legacy_params_sync [2022-07-21 13:42:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dtv_property_legacy_params_sync [2022-07-21 13:42:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 13:42:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 13:42:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_buffer_write [2022-07-21 13:42:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_buffer_write [2022-07-21 13:42:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_stop [2022-07-21 13:42:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_stop [2022-07-21 13:42:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_demux_feed_del [2022-07-21 13:42:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_demux_feed_del [2022-07-21 13:42:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dvr_read [2022-07-21 13:42:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dvr_read [2022-07-21 13:42:09,795 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:42:09,812 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:42:12,273 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:45:21,191 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 13:45:21,934 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:45:21,964 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:45:21,964 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-07-21 13:45:21,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:45:21 BoogieIcfgContainer [2022-07-21 13:45:21,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:45:21,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:45:21,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:45:21,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:45:21,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:41:56" (1/3) ... [2022-07-21 13:45:21,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48bf3d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:45:21, skipping insertion in model container [2022-07-21 13:45:21,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:42:05" (2/3) ... [2022-07-21 13:45:21,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48bf3d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:45:21, skipping insertion in model container [2022-07-21 13:45:21,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:45:21" (3/3) ... [2022-07-21 13:45:21,979 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-dvb-core-dvb-core.cil.i [2022-07-21 13:45:21,989 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:45:21,989 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-21 13:45:22,102 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:45:22,110 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@67d5c2ed, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1afe5982 [2022-07-21 13:45:22,111 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-21 13:45:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand has 5988 states, 4363 states have (on average 1.387806555122622) internal successors, (6055), 4421 states have internal predecessors, (6055), 1357 states have call successors, (1357), 267 states have call predecessors, (1357), 266 states have return successors, (1347), 1330 states have call predecessors, (1347), 1347 states have call successors, (1347) [2022-07-21 13:45:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-07-21 13:45:22,170 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:45:22,171 INFO L195 NwaCegarLoop]: trace histogram [52, 52, 51, 51, 51, 51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:45:22,172 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:45:22,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:45:22,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1306562436, now seen corresponding path program 1 times [2022-07-21 13:45:22,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 13:45:22,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109057058] [2022-07-21 13:45:22,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:45:22,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 13:45:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 13:45:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-21 13:45:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 13:45:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-21 13:45:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 13:45:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-21 13:45:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-21 13:45:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-21 13:45:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-21 13:45:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 13:45:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-21 13:45:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-21 13:45:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-21 13:45:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-21 13:45:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-21 13:45:23,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-21 13:45:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-21 13:45:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-21 13:45:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:23,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-21 13:45:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-21 13:45:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-21 13:45:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-21 13:45:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-21 13:45:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-21 13:45:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-21 13:45:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-21 13:45:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-21 13:45:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-21 13:45:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-21 13:45:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-21 13:45:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-21 13:45:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-21 13:45:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-21 13:45:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-21 13:45:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-21 13:45:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-21 13:45:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-21 13:45:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-21 13:45:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-21 13:45:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-21 13:45:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-21 13:45:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-21 13:45:24,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-21 13:45:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-21 13:45:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-21 13:45:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-21 13:45:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-21 13:45:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-21 13:45:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-21 13:45:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-21 13:45:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-21 13:45:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:24,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:45:24,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:25,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-21 13:45:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:25,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 581 [2022-07-21 13:45:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:45:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-21 13:45:25,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 13:45:25,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109057058] [2022-07-21 13:45:25,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109057058] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:45:25,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:45:25,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 13:45:25,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865527150] [2022-07-21 13:45:25,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:45:25,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 13:45:25,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 13:45:25,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 13:45:25,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 13:45:25,254 INFO L87 Difference]: Start difference. First operand has 5988 states, 4363 states have (on average 1.387806555122622) internal successors, (6055), 4421 states have internal predecessors, (6055), 1357 states have call successors, (1357), 267 states have call predecessors, (1357), 266 states have return successors, (1347), 1330 states have call predecessors, (1347), 1347 states have call successors, (1347) Second operand has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-07-21 13:45:28,146 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:45:30,361 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:45:34,211 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:46:07,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:46:07,416 INFO L93 Difference]: Finished difference Result 19092 states and 29103 transitions. [2022-07-21 13:46:07,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-21 13:46:07,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 591 [2022-07-21 13:46:07,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:46:07,518 INFO L225 Difference]: With dead ends: 19092 [2022-07-21 13:46:07,519 INFO L226 Difference]: Without dead ends: 13196 [2022-07-21 13:46:07,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-21 13:46:07,571 INFO L413 NwaCegarLoop]: 9432 mSDtfsCounter, 12589 mSDsluCounter, 11122 mSDsCounter, 0 mSdLazyCounter, 5420 mSolverCounterSat, 4551 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13700 SdHoareTripleChecker+Valid, 20554 SdHoareTripleChecker+Invalid, 9974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4551 IncrementalHoareTripleChecker+Valid, 5420 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.9s IncrementalHoareTripleChecker+Time [2022-07-21 13:46:07,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13700 Valid, 20554 Invalid, 9974 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4551 Valid, 5420 Invalid, 3 Unknown, 0 Unchecked, 40.9s Time] [2022-07-21 13:46:07,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13196 states. [2022-07-21 13:46:08,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13196 to 11978. [2022-07-21 13:46:08,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11978 states, 8768 states have (on average 1.3770529197080292) internal successors, (12074), 8879 states have internal predecessors, (12074), 2656 states have call successors, (2656), 527 states have call predecessors, (2656), 551 states have return successors, (2889), 2649 states have call predecessors, (2889), 2652 states have call successors, (2889) [2022-07-21 13:46:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11978 states to 11978 states and 17619 transitions. [2022-07-21 13:46:08,145 INFO L78 Accepts]: Start accepts. Automaton has 11978 states and 17619 transitions. Word has length 591 [2022-07-21 13:46:08,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:46:08,149 INFO L495 AbstractCegarLoop]: Abstraction has 11978 states and 17619 transitions. [2022-07-21 13:46:08,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.75) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-07-21 13:46:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 11978 states and 17619 transitions. [2022-07-21 13:46:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2022-07-21 13:46:08,162 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:46:08,162 INFO L195 NwaCegarLoop]: trace histogram [52, 52, 51, 51, 51, 51, 51, 51, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:46:08,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 13:46:08,163 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:46:08,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:46:08,163 INFO L85 PathProgramCache]: Analyzing trace with hash -229274030, now seen corresponding path program 1 times [2022-07-21 13:46:08,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 13:46:08,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113176849] [2022-07-21 13:46:08,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:46:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 13:46:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:08,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-07-21 13:46:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:08,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:08,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-07-21 13:46:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-07-21 13:46:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-07-21 13:46:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-07-21 13:46:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-07-21 13:46:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-07-21 13:46:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-07-21 13:46:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-07-21 13:46:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-07-21 13:46:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-07-21 13:46:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-07-21 13:46:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-07-21 13:46:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-07-21 13:46:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-07-21 13:46:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-07-21 13:46:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-07-21 13:46:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-07-21 13:46:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-07-21 13:46:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-07-21 13:46:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-07-21 13:46:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-07-21 13:46:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-07-21 13:46:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-07-21 13:46:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-07-21 13:46:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-07-21 13:46:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-07-21 13:46:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-07-21 13:46:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-07-21 13:46:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-07-21 13:46:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-07-21 13:46:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-07-21 13:46:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2022-07-21 13:46:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2022-07-21 13:46:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2022-07-21 13:46:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:09,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-07-21 13:46:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-07-21 13:46:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-07-21 13:46:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-07-21 13:46:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-07-21 13:46:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 443 [2022-07-21 13:46:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2022-07-21 13:46:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2022-07-21 13:46:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2022-07-21 13:46:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2022-07-21 13:46:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 498 [2022-07-21 13:46:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2022-07-21 13:46:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2022-07-21 13:46:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 531 [2022-07-21 13:46:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2022-07-21 13:46:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 553 [2022-07-21 13:46:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 13:46:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2022-07-21 13:46:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:46:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11628 trivial. 0 not checked. [2022-07-21 13:46:10,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-21 13:46:10,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113176849] [2022-07-21 13:46:10,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113176849] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:46:10,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:46:10,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-21 13:46:10,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56058396] [2022-07-21 13:46:10,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:46:10,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 13:46:10,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-21 13:46:10,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 13:46:10,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 13:46:10,508 INFO L87 Difference]: Start difference. First operand 11978 states and 17619 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-07-21 13:46:13,284 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-21 13:46:15,492 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []