./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 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-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-ff03de6 [2021-12-21 16:33:56,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:33:56,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:33:56,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:33:56,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:33:56,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:33:56,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:33:56,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:33:56,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:33:56,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:33:56,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:33:56,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:33:56,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:33:56,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:33:56,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:33:56,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:33:56,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:33:56,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:33:56,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:33:56,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:33:56,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:33:56,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:33:56,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:33:56,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:33:56,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:33:56,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:33:56,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:33:56,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:33:56,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:33:56,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:33:56,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:33:56,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:33:56,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:33:56,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:33:56,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:33:56,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:33:56,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:33:56,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:33:56,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:33:56,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:33:56,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:33:56,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:33:57,022 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:33:57,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:33:57,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:33:57,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:33:57,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:33:57,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:33:57,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:33:57,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:33:57,025 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:33:57,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:33:57,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:33:57,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:33:57,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:33:57,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:33:57,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:33:57,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:33:57,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:33:57,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:33:57,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:33:57,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:33:57,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:33:57,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:33:57,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:33:57,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:33:57,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:33:57,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:33:57,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:33:57,028 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:33:57,028 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:33:57,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:33:57,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:33:57,029 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d63f3d312d028079695bf95fa29efe98b168bcd1b57f8b32c4056bb2f52ae36f [2021-12-21 16:33:57,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:33:57,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:33:57,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:33:57,249 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:33:57,250 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:33:57,250 INFO L432 ainManager$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 [2021-12-21 16:33:57,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4375e47ec/5bcf64e5e5a54240b38a0285894b6ceb/FLAG1676d4381 [2021-12-21 16:33:58,030 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:33:58,030 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 [2021-12-21 16:33:58,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4375e47ec/5bcf64e5e5a54240b38a0285894b6ceb/FLAG1676d4381 [2021-12-21 16:33:58,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4375e47ec/5bcf64e5e5a54240b38a0285894b6ceb [2021-12-21 16:33:58,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:33:58,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:33:58,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:33:58,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:33:58,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:33:58,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:33:58" (1/1) ... [2021-12-21 16:33:58,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f05cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:33:58, skipping insertion in model container [2021-12-21 16:33:58,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:33:58" (1/1) ... [2021-12-21 16:33:58,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:33:58,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:33:58,907 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2021-12-21 16:34:00,777 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] [2021-12-21 16:34:00,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:34:01,020 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:34:01,063 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3810] [2021-12-21 16:34:01,428 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] [2021-12-21 16:34:01,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:34:01,605 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:34:01,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01 WrapperNode [2021-12-21 16:34:01,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:34:01,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:34:01,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:34:01,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:34:01,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:01,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,127 INFO L137 Inliner]: procedures = 429, calls = 6361, calls flagged for inlining = 129, calls inlined = 123, statements flattened = 16939 [2021-12-21 16:34:02,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:34:02,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:34:02,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:34:02,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:34:02,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:34:02,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:34:02,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:34:02,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:34:02,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (1/1) ... [2021-12-21 16:34:02,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:34:02,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:34:02,516 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 16:34:02,551 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 16:34:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 16:34:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 16:34:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-21 16:34:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-21 16:34:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-21 16:34:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-21 16:34:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:34:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:34:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:34:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:34:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-21 16:34:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-21 16:34:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-21 16:34:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-21 16:34:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-21 16:34:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-21 16:34:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-21 16:34:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-21 16:34:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-21 16:34:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-21 16:34:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-21 16:34:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-21 16:34:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 16:34:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 16:34:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-21 16:34:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-21 16:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-21 16:34:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-21 16:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 16:34:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 16:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-21 16:34:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-21 16:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:34:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-21 16:34:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-21 16:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-21 16:34:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-21 16:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-21 16:34:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-21 16:34:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-21 16:34:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-21 16:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-21 16:34:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-21 16:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-21 16:34:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-21 16:34:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-21 16:34:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-21 16:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-21 16:34:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-21 16:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:34:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-21 16:34:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-21 16:34:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-21 16:34:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-21 16:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-21 16:34:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-21 16:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-21 16:34:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-21 16:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-21 16:34:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-21 16:34:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-21 16:34:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-21 16:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-21 16:34:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-21 16:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-21 16:34:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-21 16:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-21 16:34:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-21 16:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:34:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-21 16:34:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-21 16:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-21 16:34:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-21 16:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-21 16:34:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-21 16:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:34:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-21 16:34:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-21 16:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:34:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-21 16:34:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-21 16:34:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_name [2021-12-21 16:34:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_name [2021-12-21 16:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-21 16:34:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-21 16:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-21 16:34:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-21 16:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-21 16:34:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-21 16:34:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-21 16:34:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-21 16:34:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-21 16:34:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-21 16:34:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 16:34:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 16:34:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-21 16:34:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-21 16:34:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-21 16:34:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-21 16:34:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-21 16:34:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-21 16:34:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-21 16:34:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-21 16:34:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-21 16:34:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-21 16:34:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-21 16:34:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-21 16:34:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:34:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:34:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-21 16:34:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-21 16:34:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-21 16:34:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-21 16:34:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:34:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:34:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:34:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:34:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-21 16:34:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-21 16:34:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-21 16:34:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-21 16:34:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-21 16:34:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-21 16:34:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 16:34:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 16:34:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-21 16:34:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-21 16:34:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-21 16:34:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-21 16:34:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-21 16:34:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-21 16:34:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:34:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:34:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:34:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:34:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-21 16:34:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-21 16:34:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 16:34:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 16:34:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:34:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:34:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:34:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:34:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-21 16:34:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-21 16:34:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-21 16:34:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-21 16:34:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-21 16:34:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-21 16:34:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_work_handler [2021-12-21 16:34:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_work_handler [2021-12-21 16:34:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:34:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:34:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:34:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-21 16:34:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-21 16:34:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:34:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-21 16:34:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-21 16:34:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-21 16:34:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-21 16:34:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-21 16:34:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-21 16:34:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-21 16:34:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-21 16:34:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:34:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_notify [2021-12-21 16:34:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_notify [2021-12-21 16:34:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-21 16:34:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-21 16:34:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-21 16:34:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-21 16:34:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-21 16:34:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-21 16:34:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 16:34:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 16:34:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 16:34:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 16:34:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-21 16:34:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-21 16:34:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-21 16:34:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-21 16:34:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-21 16:34:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-21 16:34:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-21 16:34:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-21 16:34:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-21 16:34:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-21 16:34:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-21 16:34:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-21 16:34:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-21 16:34:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-21 16:34:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-21 16:34:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-21 16:34:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-21 16:34:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-21 16:34:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:34:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-21 16:34:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-21 16:34:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-21 16:34:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-21 16:34:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-21 16:34:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-21 16:34:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-21 16:34:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-21 16:34:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-21 16:34:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-21 16:34:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-21 16:34:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-21 16:34:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-21 16:34:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-21 16:34:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:34:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:34:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-21 16:34:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-21 16:34:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-21 16:34:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-21 16:34:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-21 16:34:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-21 16:34:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-21 16:34:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-21 16:34:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-21 16:34:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-21 16:34:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-21 16:34:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-21 16:34:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-21 16:34:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-21 16:34:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-21 16:34:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-21 16:34:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 16:34:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 16:34:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rx_params_lock_of_cx25840_ir_state [2021-12-21 16:34:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:34:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-21 16:34:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-21 16:34:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-21 16:34:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-21 16:34:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-21 16:34:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-21 16:34:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-21 16:34:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-21 16:34:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-21 16:34:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-21 16:34:03,707 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:34:03,709 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:34:04,110 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:35:03,840 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:35:03,880 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:35:03,881 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-21 16:35:03,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:35:03 BoogieIcfgContainer [2021-12-21 16:35:03,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:35:03,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:35:03,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:35:03,892 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:35:03,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:33:58" (1/3) ... [2021-12-21 16:35:03,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1a6bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:35:03, skipping insertion in model container [2021-12-21 16:35:03,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:34:01" (2/3) ... [2021-12-21 16:35:03,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1a6bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:35:03, skipping insertion in model container [2021-12-21 16:35:03,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:35:03" (3/3) ... [2021-12-21 16:35:03,896 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-21 16:35:03,899 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:35:03,899 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:35:03,955 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:35:03,960 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 16:35:03,961 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:35:04,081 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) [2021-12-21 16:35:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-12-21 16:35:04,105 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:35:04,106 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] [2021-12-21 16:35:04,107 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:35:04,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:35:04,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1607220399, now seen corresponding path program 1 times [2021-12-21 16:35:04,117 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:35:04,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325912201] [2021-12-21 16:35:04,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:35:04,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:35:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-21 16:35:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-21 16:35:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-21 16:35:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-21 16:35:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-21 16:35:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-21 16:35:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-21 16:35:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-21 16:35:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-21 16:35:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 16:35:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:04,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-21 16:35:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-21 16:35:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-21 16:35:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-21 16:35:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-21 16:35:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-21 16:35:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-21 16:35:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-21 16:35:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-21 16:35:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-21 16:35:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-21 16:35:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-12-21 16:35:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2021-12-21 16:35:05,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-21 16:35:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-21 16:35:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-21 16:35:05,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-12-21 16:35:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-21 16:35:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2021-12-21 16:35:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2021-12-21 16:35:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2021-12-21 16:35:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-21 16:35:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:35:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:35:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2844 trivial. 0 not checked. [2021-12-21 16:35:05,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:35:05,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325912201] [2021-12-21 16:35:05,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325912201] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:35:05,736 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:35:05,736 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-21 16:35:05,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828149071] [2021-12-21 16:35:05,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:35:05,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-21 16:35:05,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:35:05,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-21 16:35:05,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:35:05,780 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)