./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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:10:30,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:10:30,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:10:30,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:10:30,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:10:30,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:10:30,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:10:30,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:10:30,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:10:30,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:10:30,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:10:30,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:10:30,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:10:30,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:10:30,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:10:30,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:10:30,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:10:30,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:10:30,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:10:30,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:10:30,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:10:30,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:10:30,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:10:30,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:10:30,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:10:30,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:10:30,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:10:30,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:10:30,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:10:30,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:10:30,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:10:30,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:10:30,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:10:30,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:10:30,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:10:30,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:10:30,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:10:30,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:10:30,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:10:30,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:10:30,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:10:30,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:10:30,575 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:10:30,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:10:30,576 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:10:30,576 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:10:30,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:10:30,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:10:30,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:10:30,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:10:30,578 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:10:30,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:10:30,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:10:30,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:10:30,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:10:30,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:10:30,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:10:30,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:10:30,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:10:30,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:10:30,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:10:30,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:10:30,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:10:30,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:10:30,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:10:30,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:10:30,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:10:30,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:10:30,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:10:30,589 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:10:30,589 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:10:30,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:10:30,590 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 762915d608ecb097448a47e33c85639d8aa65e1e4c75d703a75bd3458f3eb2ea [2021-12-28 04:10:30,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:10:30,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:10:30,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:10:30,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:10:30,882 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:10:30,883 INFO L432 ainManager$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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-28 04:10:30,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728a87e26/6ca3ef54f9b74f00a815893b317f2c37/FLAG69df6db8b [2021-12-28 04:10:31,624 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:10:31,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-28 04:10:31,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728a87e26/6ca3ef54f9b74f00a815893b317f2c37/FLAG69df6db8b [2021-12-28 04:10:31,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728a87e26/6ca3ef54f9b74f00a815893b317f2c37 [2021-12-28 04:10:31,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:10:31,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:10:31,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:10:31,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:10:31,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:10:31,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:10:31" (1/1) ... [2021-12-28 04:10:31,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f116e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:31, skipping insertion in model container [2021-12-28 04:10:31,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:10:31" (1/1) ... [2021-12-28 04:10:31,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:10:32,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:10:32,449 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2021-12-28 04:10:34,160 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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2021-12-28 04:10:34,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:10:34,279 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:10:34,345 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3818] [2021-12-28 04:10:34,800 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-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i[445730,445743] [2021-12-28 04:10:34,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:10:35,004 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:10:35,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35 WrapperNode [2021-12-28 04:10:35,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:10:35,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:10:35,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:10:35,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:10:35,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,510 INFO L137 Inliner]: procedures = 309, calls = 6141, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 16789 [2021-12-28 04:10:35,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:10:35,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:10:35,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:10:35,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:10:35,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:10:35,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:10:35,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:10:35,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:10:35,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (1/1) ... [2021-12-28 04:10:35,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:10:35,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:10:35,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:10:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure to_sd [2021-12-28 04:10:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure to_sd [2021-12-28 04:10:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_tuner [2021-12-28 04:10:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_tuner [2021-12-28 04:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ctrl [2021-12-28 04:10:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ctrl [2021-12-28 04:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:10:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_s_parameters [2021-12-28 04:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:10:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:10:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:10:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:10:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:10:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure input_change [2021-12-28 04:10:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure input_change [2021-12-28 04:10:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:10:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_g_parameters [2021-12-28 04:10:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_querymenu [2021-12-28 04:10:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_querymenu [2021-12-28 04:10:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-28 04:10:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-28 04:10:35,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:10:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_probe [2021-12-28 04:10:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_probe [2021-12-28 04:10:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:10:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:10:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-28 04:10:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-28 04:10:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_shutdown [2021-12-28 04:10:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_shutdown [2021-12-28 04:10:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2388x [2021-12-28 04:10:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2388x [2021-12-28 04:10:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_tuner [2021-12-28 04:10:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_tuner [2021-12-28 04:10:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx2583x [2021-12-28 04:10:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx2583x [2021-12-28 04:10:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:10:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:10:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:10:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:10:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure to_ir_state [2021-12-28 04:10:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure to_ir_state [2021-12-28 04:10:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_enable [2021-12-28 04:10:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_enable [2021-12-28 04:10:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-28 04:10:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-28 04:10:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_ns [2021-12-28 04:10:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_ns [2021-12-28 04:10:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:10:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:10:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:10:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:10:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:10:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:10:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_freq_to_clock_divider [2021-12-28 04:10:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_freq_to_clock_divider [2021-12-28 04:10:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_demodulation_enable [2021-12-28 04:10:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_demodulation_enable [2021-12-28 04:10:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:10:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:10:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_work_handler [2021-12-28 04:10:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_work_handler [2021-12-28 04:10:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:10:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:10:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:10:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write [2021-12-28 04:10:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write [2021-12-28 04:10:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:10:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-28 04:10:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-28 04:10:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2021-12-28 04:10:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2021-12-28 04:10:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-28 04:10:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-28 04:10:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:10:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:10:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure set_volume [2021-12-28 04:10:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure set_volume [2021-12-28 04:10:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_sliced_fmt [2021-12-28 04:10:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_sliced_fmt [2021-12-28 04:10:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure cx231xx_initialize [2021-12-28 04:10:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cx231xx_initialize [2021-12-28 04:10:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:10:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_g_ext_ctrls [2021-12-28 04:10:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:10:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:10:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_notify [2021-12-28 04:10:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_notify [2021-12-28 04:10:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-28 04:10:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-28 04:10:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-28 04:10:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-28 04:10:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-28 04:10:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-28 04:10:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:10:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:10:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:10:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:10:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-28 04:10:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-28 04:10:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_resolution [2021-12-28 04:10:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_resolution [2021-12-28 04:10:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:10:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:10:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:10:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_try_ext_ctrls [2021-12-28 04:10:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-28 04:10:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-28 04:10:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-28 04:10:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-28 04:10:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:10:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure cx25836_initialize [2021-12-28 04:10:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25836_initialize [2021-12-28 04:10:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_write4 [2021-12-28 04:10:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_write4 [2021-12-28 04:10:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:10:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ext_ctrls [2021-12-28 04:10:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:10:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_frequency [2021-12-28 04:10:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_frequency [2021-12-28 04:10:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_std_setup [2021-12-28 04:10:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_std_setup [2021-12-28 04:10:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:10:35,943 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_tx [2021-12-28 04:10:35,943 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_tx [2021-12-28 04:10:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2021-12-28 04:10:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2021-12-28 04:10:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_queryctrl [2021-12-28 04:10:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_queryctrl [2021-12-28 04:10:35,947 INFO L130 BoogieDeclarations]: Found specification of procedure control_tx_modulation_enable [2021-12-28 04:10:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure control_tx_modulation_enable [2021-12-28 04:10:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure cx23885_initialize [2021-12-28 04:10:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23885_initialize [2021-12-28 04:10:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_raw_fmt [2021-12-28 04:10:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_raw_fmt [2021-12-28 04:10:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_freq [2021-12-28 04:10:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_freq [2021-12-28 04:10:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_std [2021-12-28 04:10:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_std [2021-12-28 04:10:35,948 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or [2021-12-28 04:10:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or [2021-12-28 04:10:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_subdev_s_ctrl [2021-12-28 04:10:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_subdev_s_ctrl [2021-12-28 04:10:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:10:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_s_parameters [2021-12-28 04:10:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2021-12-28 04:10:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2021-12-28 04:10:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_audclk_freq [2021-12-28 04:10:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_audclk_freq [2021-12-28 04:10:35,949 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_register [2021-12-28 04:10:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_register [2021-12-28 04:10:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:10:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_register [2021-12-28 04:10:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_register [2021-12-28 04:10:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure set_input [2021-12-28 04:10:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure set_input [2021-12-28 04:10:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:10:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_rx_g_parameters [2021-12-28 04:10:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure cx23888_std_setup [2021-12-28 04:10:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cx23888_std_setup [2021-12-28 04:10:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_initialize [2021-12-28 04:10:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_initialize [2021-12-28 04:10:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-28 04:10:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-28 04:10:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure irqenable_rx [2021-12-28 04:10:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure irqenable_rx [2021-12-28 04:10:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_and_or4 [2021-12-28 04:10:35,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_and_or4 [2021-12-28 04:10:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:10:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:10:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_g_input_status [2021-12-28 04:10:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_g_input_status [2021-12-28 04:10:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure lpf_count_to_ns [2021-12-28 04:10:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure lpf_count_to_ns [2021-12-28 04:10:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_set_audclk_freq [2021-12-28 04:10:35,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_set_audclk_freq [2021-12-28 04:10:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read [2021-12-28 04:10:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read [2021-12-28 04:10:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:10:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_width_count_to_us [2021-12-28 04:10:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_width_count_to_us [2021-12-28 04:10:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:10:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:10:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:10:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:10:35,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:10:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:10:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:10:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_s_sliced_fmt [2021-12-28 04:10:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_s_sliced_fmt [2021-12-28 04:10:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-12-28 04:10:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-12-28 04:10:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2021-12-28 04:10:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2021-12-28 04:10:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_name [2021-12-28 04:10:35,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_name [2021-12-28 04:10:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_decode_vbi_line [2021-12-28 04:10:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_decode_vbi_line [2021-12-28 04:10:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2021-12-28 04:10:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2021-12-28 04:10:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure clock_divider_to_carrier_freq [2021-12-28 04:10:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure clock_divider_to_carrier_freq [2021-12-28 04:10:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure pulse_clocks_to_clock_divider [2021-12-28 04:10:35,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pulse_clocks_to_clock_divider [2021-12-28 04:10:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx231xx [2021-12-28 04:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx231xx [2021-12-28 04:10:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2021-12-28 04:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2021-12-28 04:10:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_s_edge_detection [2021-12-28 04:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_s_edge_detection [2021-12-28 04:10:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-28 04:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-28 04:10:35,957 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_probe [2021-12-28 04:10:35,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_probe [2021-12-28 04:10:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:10:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:10:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-12-28 04:10:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-12-28 04:10:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_read4 [2021-12-28 04:10:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_read4 [2021-12-28 04:10:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure odd_parity [2021-12-28 04:10:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure odd_parity [2021-12-28 04:10:35,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:10:35,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:10:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure control_rx_enable [2021-12-28 04:10:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure control_rx_enable [2021-12-28 04:10:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-28 04:10:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-28 04:10:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure filter_rx_s_min_width [2021-12-28 04:10:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_rx_s_min_width [2021-12-28 04:10:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:10:35,959 INFO L130 BoogieDeclarations]: Found specification of procedure cx25840_ir_tx_shutdown [2021-12-28 04:10:35,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25840_ir_tx_shutdown [2021-12-28 04:10:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-28 04:10:35,960 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-28 04:10:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:10:35,960 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:10:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23885 [2021-12-28 04:10:35,960 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23885 [2021-12-28 04:10:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:10:35,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:10:35,960 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_pulse_clocks [2021-12-28 04:10:35,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_pulse_clocks [2021-12-28 04:10:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23888 [2021-12-28 04:10:35,963 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23888 [2021-12-28 04:10:35,964 INFO L130 BoogieDeclarations]: Found specification of procedure is_cx23887 [2021-12-28 04:10:35,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cx23887 [2021-12-28 04:10:37,072 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:10:37,076 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:10:37,494 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:11:35,076 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:11:35,108 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:11:35,109 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:11:35,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:11:35 BoogieIcfgContainer [2021-12-28 04:11:35,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:11:35,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:11:35,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:11:35,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:11:35,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:10:31" (1/3) ... [2021-12-28 04:11:35,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a34a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:11:35, skipping insertion in model container [2021-12-28 04:11:35,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:10:35" (2/3) ... [2021-12-28 04:11:35,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a34a9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:11:35, skipping insertion in model container [2021-12-28 04:11:35,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:11:35" (3/3) ... [2021-12-28 04:11:35,122 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--i2c--cx25840--cx25840.ko-entry_point.cil.out.i [2021-12-28 04:11:35,126 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:11:35,126 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:11:35,181 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:11:35,188 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:11:35,190 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:11:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand has 8650 states, 4970 states have (on average 1.1877263581488933) internal successors, (5903), 5007 states have internal predecessors, (5903), 3563 states have call successors, (3563), 116 states have call predecessors, (3563), 115 states have return successors, (3548), 3540 states have call predecessors, (3548), 3548 states have call successors, (3548) [2021-12-28 04:11:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-12-28 04:11:35,326 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:11:35,328 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 13, 13, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:11:35,328 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:11:35,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:11:35,332 INFO L85 PathProgramCache]: Analyzing trace with hash -594298494, now seen corresponding path program 1 times [2021-12-28 04:11:35,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:11:35,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859625030] [2021-12-28 04:11:35,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:11:35,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:11:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:11:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:11:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:11:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:11:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:11:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:11:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:11:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:11:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:11:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:11:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:11:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:11:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:11:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:11:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:11:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:11:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-28 04:11:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-28 04:11:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:11:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-28 04:11:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2021-12-28 04:11:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-12-28 04:11:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2021-12-28 04:11:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2021-12-28 04:11:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:36,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-28 04:11:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-28 04:11:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2021-12-28 04:11:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-28 04:11:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2021-12-28 04:11:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 401 [2021-12-28 04:11:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2021-12-28 04:11:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-12-28 04:11:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:11:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:11:37,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2844 trivial. 0 not checked. [2021-12-28 04:11:37,161 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:11:37,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859625030] [2021-12-28 04:11:37,162 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859625030] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:11:37,162 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:11:37,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:11:37,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201001625] [2021-12-28 04:11:37,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:11:37,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:11:37,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:11:37,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:11:37,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:11:37,213 INFO L87 Difference]: Start difference. First operand has 8650 states, 4970 states have (on average 1.1877263581488933) internal successors, (5903), 5007 states have internal predecessors, (5903), 3563 states have call successors, (3563), 116 states have call predecessors, (3563), 115 states have return successors, (3548), 3540 states have call predecessors, (3548), 3548 states have call successors, (3548) 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)