./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.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 1e6e1c048e6e5477794ba613d64b2286ed645f29bba0939ae7bdade79ce7836f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:17:01,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:17:01,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:17:01,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:17:01,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:17:01,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:17:01,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:17:01,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:17:01,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:17:01,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:17:01,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:17:01,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:17:01,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:17:01,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:17:01,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:17:01,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:17:01,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:17:01,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:17:01,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:17:01,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:17:01,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:17:01,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:17:01,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:17:01,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:17:01,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:17:01,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:17:01,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:17:01,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:17:01,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:17:01,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:17:01,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:17:01,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:17:01,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:17:01,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:17:01,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:17:01,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:17:01,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:17:01,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:17:01,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:17:01,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:17:01,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:17:01,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:17:01,164 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:17:01,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:17:01,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:17:01,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:17:01,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:17:01,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:17:01,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:17:01,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:17:01,173 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:17:01,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:17:01,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:17:01,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:17:01,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:17:01,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:17:01,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:17:01,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:17:01,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:17:01,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:17:01,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:17:01,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:17:01,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:17:01,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:17:01,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:17:01,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:17:01,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:17:01,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:17:01,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:17:01,177 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:17:01,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:17:01,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:17:01,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:17:01,178 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e6e1c048e6e5477794ba613d64b2286ed645f29bba0939ae7bdade79ce7836f [2021-12-21 17:17:01,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:17:01,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:17:01,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:17:01,397 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:17:01,398 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:17:01,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-21 17:17:01,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c30919938/7668e733aa4d4924812930a944a8077f/FLAGe745af93d [2021-12-21 17:17:02,218 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:17:02,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-21 17:17:02,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c30919938/7668e733aa4d4924812930a944a8077f/FLAGe745af93d [2021-12-21 17:17:02,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c30919938/7668e733aa4d4924812930a944a8077f [2021-12-21 17:17:02,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:17:02,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:17:02,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:17:02,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:17:02,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:17:02,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:17:02" (1/1) ... [2021-12-21 17:17:02,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df96c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:02, skipping insertion in model container [2021-12-21 17:17:02,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:17:02" (1/1) ... [2021-12-21 17:17:02,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:17:02,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:17:05,586 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496425,496438] [2021-12-21 17:17:05,591 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496572,496585] [2021-12-21 17:17:05,592 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496711,496724] [2021-12-21 17:17:05,592 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496869,496882] [2021-12-21 17:17:05,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:17:05,648 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:17:06,147 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496425,496438] [2021-12-21 17:17:06,148 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496572,496585] [2021-12-21 17:17:06,148 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496711,496724] [2021-12-21 17:17:06,149 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_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i[496869,496882] [2021-12-21 17:17:06,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:17:06,315 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:17:06,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06 WrapperNode [2021-12-21 17:17:06,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:17:06,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:17:06,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:17:06,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:17:06,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:06,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:06,732 INFO L137 Inliner]: procedures = 337, calls = 6064, calls flagged for inlining = 153, calls inlined = 135, statements flattened = 16281 [2021-12-21 17:17:06,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:17:06,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:17:06,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:17:06,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:17:06,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:06,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:06,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:06,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:07,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:07,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:07,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:07,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:17:07,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:17:07,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:17:07,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:17:07,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (1/1) ... [2021-12-21 17:17:07,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:17:07,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:17:07,244 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) [2021-12-21 17:17:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 17:17:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 17:17:07,280 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-21 17:17:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-21 17:17:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-21 17:17:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-21 17:17:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-21 17:17:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-21 17:17:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-21 17:17:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-21 17:17:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:17:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:17:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:17:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:17:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-21 17:17:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-21 17:17:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-21 17:17:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-21 17:17:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-21 17:17:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-21 17:17:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 17:17:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 17:17:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-21 17:17:07,271 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 [2021-12-21 17:17:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-21 17:17:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:17:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:17:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-21 17:17:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-21 17:17:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-21 17:17:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-21 17:17:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-21 17:17:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-21 17:17:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-21 17:17:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-21 17:17:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-21 17:17:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-21 17:17:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 17:17:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 17:17:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-21 17:17:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-21 17:17:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-21 17:17:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-21 17:17:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-21 17:17:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-21 17:17:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 17:17:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 17:17:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:17:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:17:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-21 17:17:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-21 17:17:07,287 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-21 17:17:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-21 17:17:07,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-21 17:17:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-21 17:17:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:17:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:17:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:17:07,289 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:17:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:17:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-21 17:17:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-21 17:17:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:17:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:17:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:17:07,290 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_mbus_fmt [2021-12-21 17:17:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_mbus_fmt [2021-12-21 17:17:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:17:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:17:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-21 17:17:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-21 17:17:07,291 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-21 17:17:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-21 17:17:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:17:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:17:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 17:17:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 17:17:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-21 17:17:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-21 17:17:07,292 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-21 17:17:07,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-21 17:17:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-21 17:17:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-21 17:17:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-21 17:17:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-21 17:17:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:17:07,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:17:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-21 17:17:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-21 17:17:07,294 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 17:17:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 17:17:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 17:17:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 17:17:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-21 17:17:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-21 17:17:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:17:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:17:07,295 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-21 17:17:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-21 17:17:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 17:17:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 17:17:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-21 17:17:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-21 17:17:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-21 17:17:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-21 17:17:07,296 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata___0 [2021-12-21 17:17:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata___0 [2021-12-21 17:17:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:17:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-21 17:17:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-21 17:17:07,297 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-21 17:17:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-21 17:17:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-21 17:17:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-21 17:17:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:17:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-21 17:17:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-21 17:17:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:17:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:17:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-21 17:17:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-21 17:17:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:17:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-21 17:17:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-21 17:17:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-21 17:17:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-21 17:17:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-21 17:17:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-21 17:17:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:17:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:17:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-21 17:17:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-21 17:17:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-21 17:17:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-21 17:17:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-21 17:17:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-21 17:17:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-21 17:17:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-21 17:17:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-21 17:17:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-21 17:17:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-21 17:17:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-21 17:17:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-21 17:17:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-21 17:17:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-21 17:17:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-21 17:17:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-21 17:17:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-21 17:17:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-21 17:17:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-21 17:17:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-21 17:17:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-21 17:17:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:17:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-21 17:17:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-21 17:17:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-21 17:17:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-21 17:17:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-21 17:17:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-21 17:17:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-21 17:17:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-21 17:17:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-21 17:17:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-21 17:17:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-21 17:17:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-21 17:17:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-21 17:17:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-21 17:17:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-21 17:17:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-21 17:17:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-21 17:17:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-21 17:17:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-21 17:17:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-21 17:17:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-21 17:17:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-21 17:17:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-21 17:17:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-21 17:17:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:17:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-21 17:17:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-21 17:17:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:17:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:17:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:17:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:17:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:17:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:17:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:17:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-21 17:17:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-21 17:17:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-21 17:17:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-21 17:17:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-21 17:17:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-21 17:17:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-21 17:17:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-21 17:17:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-21 17:17:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-21 17:17:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-21 17:17:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-21 17:17:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-21 17:17:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-21 17:17:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-21 17:17:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-21 17:17:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:17:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:17:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-21 17:17:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-21 17:17:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-21 17:17:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-21 17:17:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-21 17:17:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-21 17:17:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 17:17:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 17:17:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-21 17:17:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-21 17:17:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-21 17:17:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-21 17:17:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-21 17:17:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-21 17:17:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:17:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:17:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-21 17:17:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-21 17:17:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-21 17:17:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-21 17:17:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-21 17:17:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-21 17:17:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:17:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-21 17:17:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-21 17:17:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-21 17:17:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-21 17:17:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:17:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:17:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-21 17:17:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-21 17:17:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-21 17:17:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-21 17:17:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:17:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:17:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-21 17:17:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-21 17:17:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-21 17:17:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-21 17:17:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-21 17:17:07,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-21 17:17:08,412 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:17:08,415 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:17:08,996 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:18:06,907 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:18:06,938 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:18:06,939 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-21 17:18:06,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:18:06 BoogieIcfgContainer [2021-12-21 17:18:06,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:18:06,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:18:06,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:18:06,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:18:06,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:17:02" (1/3) ... [2021-12-21 17:18:06,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b3b328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:18:06, skipping insertion in model container [2021-12-21 17:18:06,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:17:06" (2/3) ... [2021-12-21 17:18:06,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65b3b328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:18:06, skipping insertion in model container [2021-12-21 17:18:06,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:18:06" (3/3) ... [2021-12-21 17:18:06,951 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-media-i2c-cx25840-cx25840.cil.i [2021-12-21 17:18:06,957 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:18:06,957 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 17:18:07,013 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:18:07,019 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 [2021-12-21 17:18:07,019 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 17:18:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand has 8410 states, 4824 states have (on average 1.1567164179104477) internal successors, (5580), 4849 states have internal predecessors, (5580), 3471 states have call successors, (3471), 114 states have call predecessors, (3471), 113 states have return successors, (3468), 3456 states have call predecessors, (3468), 3468 states have call successors, (3468) [2021-12-21 17:18:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-21 17:18:07,138 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:18:07,138 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 17:18:07,139 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 17:18:07,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:18:07,142 INFO L85 PathProgramCache]: Analyzing trace with hash -50304126, now seen corresponding path program 1 times [2021-12-21 17:18:07,148 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:18:07,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833362886] [2021-12-21 17:18:07,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:18:07,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:18:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:18:07,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-21 17:18:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:18:07,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-21 17:18:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:18:07,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-21 17:18:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:18:07,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:18:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:18:07,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-21 17:18:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:18:07,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-21 17:18:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:18:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-21 17:18:07,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:18:07,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833362886] [2021-12-21 17:18:07,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833362886] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:18:07,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:18:07,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:18:07,724 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998710147] [2021-12-21 17:18:07,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:18:07,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:18:07,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:18:07,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:18:07,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:18:07,765 INFO L87 Difference]: Start difference. First operand has 8410 states, 4824 states have (on average 1.1567164179104477) internal successors, (5580), 4849 states have internal predecessors, (5580), 3471 states have call successors, (3471), 114 states have call predecessors, (3471), 113 states have return successors, (3468), 3456 states have call predecessors, (3468), 3468 states have call successors, (3468) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-21 17:18:08,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 17:18:08,525 INFO L93 Difference]: Finished difference Result 16443 states and 24494 transitions. [2021-12-21 17:18:08,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-21 17:18:08,528 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 47 [2021-12-21 17:18:08,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 17:18:08,531 INFO L225 Difference]: With dead ends: 16443 [2021-12-21 17:18:08,532 INFO L226 Difference]: Without dead ends: 0 [2021-12-21 17:18:08,600 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 17:18:08,603 INFO L933 BasicCegarLoop]: 12506 mSDtfsCounter, 12488 mSDsluCounter, 12504 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12490 SdHoareTripleChecker+Valid, 25010 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-21 17:18:08,603 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12490 Valid, 25010 Invalid, 3 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-21 17:18:08,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-21 17:18:08,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-21 17:18:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-21 17:18:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-21 17:18:08,623 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-12-21 17:18:08,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 17:18:08,624 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-21 17:18:08,624 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-21 17:18:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-21 17:18:08,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-21 17:18:08,625 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-21 17:18:08,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 17:18:08,627 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.