./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.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 d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:18:45,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:18:45,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:18:45,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:18:45,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:18:45,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:18:45,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:18:45,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:18:45,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:18:45,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:18:45,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:18:45,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:18:45,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:18:45,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:18:45,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:18:45,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:18:45,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:18:45,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:18:45,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:18:45,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:18:45,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:18:45,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:18:45,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:18:45,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:18:45,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:18:45,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:18:45,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:18:45,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:18:45,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:18:45,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:18:45,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:18:45,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:18:45,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:18:45,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:18:45,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:18:45,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:18:45,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:18:45,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:18:45,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:18:45,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:18:45,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:18:45,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:18:45,768 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:18:45,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:18:45,772 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:18:45,772 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:18:45,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:18:45,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:18:45,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:18:45,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:18:45,774 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:18:45,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:18:45,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:18:45,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:18:45,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:18:45,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:18:45,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:18:45,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:18:45,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:18:45,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:18:45,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:18:45,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:18:45,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:18:45,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:18:45,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:18:45,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:18:45,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:18:45,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:18:45,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:18:45,784 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:18:45,784 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:18:45,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:18:45,784 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f [2021-12-28 04:18:46,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:18:46,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:18:46,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:18:46,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:18:46,082 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:18:46,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-28 04:18:46,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087bfb06d/30296327d04f4d04947aec502eefc950/FLAGdfceaf19e [2021-12-28 04:18:46,833 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:18:46,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-28 04:18:46,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087bfb06d/30296327d04f4d04947aec502eefc950/FLAGdfceaf19e [2021-12-28 04:18:47,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/087bfb06d/30296327d04f4d04947aec502eefc950 [2021-12-28 04:18:47,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:18:47,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:18:47,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:18:47,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:18:47,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:18:47,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:18:47" (1/1) ... [2021-12-28 04:18:47,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2232fec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:47, skipping insertion in model container [2021-12-28 04:18:47,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:18:47" (1/1) ... [2021-12-28 04:18:47,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:18:47,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:18:47,659 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2021-12-28 04:18:49,544 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2021-12-28 04:18:49,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:18:49,777 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:18:49,841 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2021-12-28 04:18:50,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[459385,459398] [2021-12-28 04:18:50,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:18:50,516 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:18:50,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50 WrapperNode [2021-12-28 04:18:50,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:18:50,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:18:50,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:18:50,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:18:50,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:50,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:50,975 INFO L137 Inliner]: procedures = 429, calls = 6361, calls flagged for inlining = 129, calls inlined = 123, statements flattened = 16939 [2021-12-28 04:18:50,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:18:50,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:18:50,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:18:50,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:18:50,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:50,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:51,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:51,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:51,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:51,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:51,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:51,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:18:51,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:18:51,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:18:51,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:18:51,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (1/1) ... [2021-12-28 04:18:51,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:18:51,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:18:51,552 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) [2021-12-28 04:18:51,567 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 [2021-12-28 04:18:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:18:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:18:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-28 04:18:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-28 04:18:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-28 04:18:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-28 04:18:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:18:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:18:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:18:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:18:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-28 04:18:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-28 04:18:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-28 04:18:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-28 04:18:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-28 04:18:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-28 04:18:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-28 04:18:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-28 04:18:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-28 04:18:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-28 04:18:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-28 04:18:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-28 04:18:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:18:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:18:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-28 04:18:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-28 04:18:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-28 04:18:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-28 04:18:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:18:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:18:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-28 04:18:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-28 04:18:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:18:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-28 04:18:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-28 04:18:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-28 04:18:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-28 04:18:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:18:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:18:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:18:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-28 04:18:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-28 04:18:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-28 04:18:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-28 04:18:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:18:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:18:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:18:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-28 04:18:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-28 04:18:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-28 04:18:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-28 04:18:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:18:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-28 04:18:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-28 04:18:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-28 04:18:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-28 04:18:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-28 04:18:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-28 04:18:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-28 04:18:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-28 04:18:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-28 04:18:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-28 04:18:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-28 04:18:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-28 04:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-28 04:18:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-28 04:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:18:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-28 04:18:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-28 04:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:18:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-28 04:18:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-28 04:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-28 04:18:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-28 04:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-28 04:18:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-28 04:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-28 04:18:51,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-28 04:18:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:18:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:18:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:18:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:18:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:18:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-28 04:18:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-28 04:18:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_name [2021-12-28 04:18:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_name [2021-12-28 04:18:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-28 04:18:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-28 04:18:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-28 04:18:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-28 04:18:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-28 04:18:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-28 04:18:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:18:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:18:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-28 04:18:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-28 04:18:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:18:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:18:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-28 04:18:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-28 04:18:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-28 04:18:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-28 04:18:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:18:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:18:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-28 04:18:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-28 04:18:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-28 04:18:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-28 04:18:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:18:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:18:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:18:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:18:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-28 04:18:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-28 04:18:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:18:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:18:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:18:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:18:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:18:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:18:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-28 04:18:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-28 04:18:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:18:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:18:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-28 04:18:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-28 04:18:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:18:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:18:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-28 04:18:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-28 04:18:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:18:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:18:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-28 04:18:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-28 04:18:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:18:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:18:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:18:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:18:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-28 04:18:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-28 04:18:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:18:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:18:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:18:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:18:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:18:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:18:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-28 04:18:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-28 04:18:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-28 04:18:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-28 04:18:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 04:18:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 04:18:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_work_handler [2021-12-28 04:18:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_work_handler [2021-12-28 04:18:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:18:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:18:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:18:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-28 04:18:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-28 04:18:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:18:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-28 04:18:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-28 04:18:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-28 04:18:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-28 04:18:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-28 04:18:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-28 04:18:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:18:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:18:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:18:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_notify [2021-12-28 04:18:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_notify [2021-12-28 04:18:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:18:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:18:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-28 04:18:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-28 04:18:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 04:18:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 04:18:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:18:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:18:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:18:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:18:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:18:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:18:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-28 04:18:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-28 04:18:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-28 04:18:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-28 04:18:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-28 04:18:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-28 04:18:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-28 04:18:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-28 04:18:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-28 04:18:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-28 04:18:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:18:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:18:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-28 04:18:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-28 04:18:51,627 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-28 04:18:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-28 04:18:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:18:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-28 04:18:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-28 04:18:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-28 04:18:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-28 04:18:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-28 04:18:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-28 04:18:51,628 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 04:18:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 04:18:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-28 04:18:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-28 04:18:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-28 04:18:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-28 04:18:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-28 04:18:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-28 04:18:51,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:18:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:18:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-28 04:18:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-28 04:18:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-28 04:18:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-28 04:18:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-28 04:18:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-28 04:18:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-28 04:18:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-28 04:18:51,630 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-28 04:18:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-28 04:18:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-28 04:18:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-28 04:18:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-28 04:18:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-28 04:18:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-28 04:18:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-28 04:18:51,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:18:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:18:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-28 04:18:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:18:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 04:18:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 04:18:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-28 04:18:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-28 04:18:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-28 04:18:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-28 04:18:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-28 04:18:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-28 04:18:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-28 04:18:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-28 04:18:52,617 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:18:52,619 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:18:52,952 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:19:48,142 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:19:48,170 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:19:48,170 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:19:48,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:19:48 BoogieIcfgContainer [2021-12-28 04:19:48,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:19:48,178 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:19:48,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:19:48,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:19:48,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:18:47" (1/3) ... [2021-12-28 04:19:48,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61208604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:19:48, skipping insertion in model container [2021-12-28 04:19:48,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:18:50" (2/3) ... [2021-12-28 04:19:48,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61208604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:19:48, skipping insertion in model container [2021-12-28 04:19:48,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:19:48" (3/3) ... [2021-12-28 04:19:48,186 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-28 04:19:48,191 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:19:48,191 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:19:48,233 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:19:48,237 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:19:48,237 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:19:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand has 8702 states, 4997 states have (on average 1.1885131078647189) internal successors, (5939), 5043 states have internal predecessors, (5939), 3584 states have call successors, (3584), 120 states have call predecessors, (3584), 119 states have return successors, (3569), 3561 states have call predecessors, (3569), 3569 states have call successors, (3569) [2021-12-28 04:19:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-12-28 04:19:48,353 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:19:48,354 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:19:48,355 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:19:48,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:19:48,361 INFO L85 PathProgramCache]: Analyzing trace with hash -1607220399, now seen corresponding path program 1 times [2021-12-28 04:19:48,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:19:48,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419481678] [2021-12-28 04:19:48,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:19:48,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:19:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:19:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:19:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:19:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:19:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:19:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:19:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:19:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:19:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:19:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:19:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:19:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:19:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:19:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:19:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:19:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:19:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-28 04:19:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-28 04:19:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:19:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-28 04:19:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-28 04:19:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-12-28 04:19:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2021-12-28 04:19:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-28 04:19:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-28 04:19:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:49,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-28 04:19:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-12-28 04:19:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-28 04:19:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2021-12-28 04:19:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2021-12-28 04:19:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2021-12-28 04:19:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-28 04:19:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:19:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:19:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2844 trivial. 0 not checked. [2021-12-28 04:19:50,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:19:50,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419481678] [2021-12-28 04:19:50,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419481678] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:19:50,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:19:50,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:19:50,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95636589] [2021-12-28 04:19:50,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:19:50,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:19:50,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:19:50,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:19:50,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:19:50,208 INFO L87 Difference]: Start difference. First operand has 8702 states, 4997 states have (on average 1.1885131078647189) internal successors, (5939), 5043 states have internal predecessors, (5939), 3584 states have call successors, (3584), 120 states have call predecessors, (3584), 119 states have return successors, (3569), 3561 states have call predecessors, (3569), 3569 states have call successors, (3569) Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (35), 5 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-12-28 04:19:53,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []