/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 16:55:50,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 16:55:50,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 16:55:50,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 16:55:50,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 16:55:50,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 16:55:50,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 16:55:50,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 16:55:50,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 16:55:50,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 16:55:50,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 16:55:50,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 16:55:50,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 16:55:50,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 16:55:50,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 16:55:50,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 16:55:50,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 16:55:50,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 16:55:50,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 16:55:50,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 16:55:50,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 16:55:50,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 16:55:50,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 16:55:50,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 16:55:50,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 16:55:50,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 16:55:50,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 16:55:50,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 16:55:50,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 16:55:50,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 16:55:50,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 16:55:50,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 16:55:50,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 16:55:50,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 16:55:50,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 16:55:50,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 16:55:50,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 16:55:50,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 16:55:50,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 16:55:50,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 16:55:50,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 16:55:50,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 16:55:50,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 16:55:50,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 16:55:50,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 16:55:50,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 16:55:50,833 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 16:55:50,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 16:55:50,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 16:55:50,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 16:55:50,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 16:55:50,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 16:55:50,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 16:55:50,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 16:55:50,836 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 16:55:50,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 16:55:50,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 16:55:50,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 16:55:50,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 16:55:50,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 16:55:50,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 16:55:50,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 16:55:50,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 16:55:50,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 16:55:50,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 16:55:50,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 16:55:50,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 16:55:50,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 16:55:50,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 16:55:50,840 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 16:55:51,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 16:55:51,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 16:55:51,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 16:55:51,184 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 16:55:51,185 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 16:55:51,186 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i [2020-10-13 16:55:51,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb1dcd9de/a7e8ca6e62dc4046bc86d006a5821dd2/FLAG1de7874b5 [2020-10-13 16:55:52,116 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 16:55:52,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i [2020-10-13 16:55:52,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb1dcd9de/a7e8ca6e62dc4046bc86d006a5821dd2/FLAG1de7874b5 [2020-10-13 16:55:52,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb1dcd9de/a7e8ca6e62dc4046bc86d006a5821dd2 [2020-10-13 16:55:52,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 16:55:52,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 16:55:52,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 16:55:52,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 16:55:52,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 16:55:52,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:55:52" (1/1) ... [2020-10-13 16:55:52,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7789819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:52, skipping insertion in model container [2020-10-13 16:55:52,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:55:52" (1/1) ... [2020-10-13 16:55:52,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 16:55:52,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 16:55:55,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:55:55,476 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 16:55:56,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 16:55:56,290 INFO L208 MainTranslator]: Completed translation [2020-10-13 16:55:56,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56 WrapperNode [2020-10-13 16:55:56,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 16:55:56,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 16:55:56,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 16:55:56,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 16:55:56,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... [2020-10-13 16:55:56,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... [2020-10-13 16:55:56,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... [2020-10-13 16:55:56,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... [2020-10-13 16:55:56,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... [2020-10-13 16:55:56,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... [2020-10-13 16:55:56,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... [2020-10-13 16:55:56,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 16:55:56,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 16:55:56,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 16:55:56,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 16:55:56,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 16:55:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 16:55:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 16:55:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 16:55:56,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 16:55:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 16:55:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 16:55:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2020-10-13 16:55:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:55:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 16:55:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2020-10-13 16:55:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2020-10-13 16:55:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2020-10-13 16:55:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:55:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 16:55:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:55:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 16:55:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 16:55:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 16:55:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 16:55:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 16:55:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2020-10-13 16:55:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2020-10-13 16:55:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sharp_z0194a_set_symbol_rate [2020-10-13 16:55:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_freq [2020-10-13 16:55:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_set_freq [2020-10-13 16:55:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_bandw [2020-10-13 16:55:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_set_bandw [2020-10-13 16:55:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_setup [2020-10-13 16:55:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_prepare [2020-10-13 16:55:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_queue [2020-10-13 16:55:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_release [2020-10-13 16:55:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_bus_ctrl [2020-10-13 16:55:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_gate_ctrl [2020-10-13 16:55:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_fusionhdtv_demod_init [2020-10-13 16:55:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_dual_demod_init [2020-10-13 16:55:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_demod_init [2020-10-13 16:55:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_pro_demod_init [2020-10-13 16:55:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure or51132_set_ts_param [2020-10-13 16:55:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_pll_rf_set [2020-10-13 16:55:56,940 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_set_ts_param [2020-10-13 16:55:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt200x_set_ts_param [2020-10-13 16:55:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24123_set_ts_param [2020-10-13 16:55:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kworld_dvbs_100_set_voltage [2020-10-13 16:55:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure geniatech_dvbs_set_voltage [2020-10-13 16:55:56,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tevii_dvbs_set_voltage [2020-10-13 16:55:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vp1027_set_voltage [2020-10-13 16:55:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_xc3028 [2020-10-13 16:55:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_set_ts_param [2020-10-13 16:55:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0900_set_ts_param [2020-10-13 16:55:56,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_reset_device [2020-10-13 16:55:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_alloc_frontends [2020-10-13 16:55:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_tuner_set_params [2020-10-13 16:55:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_set_tone [2020-10-13 16:55:56,943 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_set_voltage [2020-10-13 16:55:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_stv0299_set_symbol_rate [2020-10-13 16:55:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2020-10-13 16:55:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_acquire [2020-10-13 16:55:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_release [2020-10-13 16:55:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_probe [2020-10-13 16:55:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_remove [2020-10-13 16:55:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_init [2020-10-13 16:55:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_fini [2020-10-13 16:55:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 16:55:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-13 16:55:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2020-10-13 16:55:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2020-10-13 16:55:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2020-10-13 16:55:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-13 16:55:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-13 16:55:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-13 16:55:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-13 16:55:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-13 16:55:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-13 16:55:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-13 16:55:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 16:55:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 16:55:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2020-10-13 16:55:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2020-10-13 16:55:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2020-10-13 16:55:56,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_cx88_core [2020-10-13 16:55:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2020-10-13 16:55:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_cx88_core [2020-10-13 16:55:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2020-10-13 16:55:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 16:55:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 16:55:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 16:55:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 16:55:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 16:55:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 16:55:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 16:55:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pm_mutex [2020-10-13 16:55:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pm_mutex [2020-10-13 16:55:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex [2020-10-13 16:55:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pm_mutex [2020-10-13 16:55:56,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2020-10-13 16:55:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pm_mutex [2020-10-13 16:55:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex [2020-10-13 16:55:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 16:55:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 16:55:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 16:55:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 16:55:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-13 16:55:56,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 16:55:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2020-10-13 16:55:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2020-10-13 16:55:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_prepare [2020-10-13 16:55:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_queue [2020-10-13 16:55:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_get_driver [2020-10-13 16:55:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_register_driver [2020-10-13 16:55:56,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_unregister_driver [2020-10-13 16:55:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2020-10-13 16:55:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_setup_xc3028 [2020-10-13 16:55:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2020-10-13 16:55:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2020-10-13 16:55:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2020-10-13 16:55:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-13 16:55:56,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-13 16:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-13 16:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 16:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 16:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 16:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 16:55:56,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 16:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_alloc_frontend [2020-10-13 16:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_dealloc_frontends [2020-10-13 16:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_find_frontend [2020-10-13 16:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_get_frontend [2020-10-13 16:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_register_bus [2020-10-13 16:55:56,959 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_unregister_bus [2020-10-13 16:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2020-10-13 16:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vp3054_i2c_probe [2020-10-13 16:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vp3054_i2c_remove [2020-10-13 16:55:56,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 16:55:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 16:55:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 16:55:56,961 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 16:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 16:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 16:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 16:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2020-10-13 16:55:56,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 16:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2020-10-13 16:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-13 16:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-13 16:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-13 16:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-13 16:55:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 16:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-13 16:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2020-10-13 16:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-13 16:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-13 16:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-13 16:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2020-10-13 16:55:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2020-10-13 16:55:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 16:55:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 16:55:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 16:55:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex [2020-10-13 16:55:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2020-10-13 16:55:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_register_bus [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_unregister_bus [2020-10-13 16:55:56,967 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_alloc_frontend [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_dealloc_frontends [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_get_frontend [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_find_frontend [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_tuner_callback [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_setup_xc3028 [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_register_driver [2020-10-13 16:55:56,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_unregister_driver [2020-10-13 16:55:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_get_driver [2020-10-13 16:55:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_prepare [2020-10-13 16:55:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_queue [2020-10-13 16:55:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2020-10-13 16:55:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-13 16:55:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 16:55:56,969 INFO L130 BoogieDeclarations]: Found specification of procedure vp3054_i2c_probe [2020-10-13 16:55:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure vp3054_i2c_remove [2020-10-13 16:55:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2020-10-13 16:55:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 16:55:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 16:55:56,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 16:55:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure sharp_z0194a_set_symbol_rate [2020-10-13 16:55:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_freq [2020-10-13 16:55:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 16:55:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 16:55:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 16:55:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_set_freq [2020-10-13 16:55:56,971 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_bandw [2020-10-13 16:55:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_set_bandw [2020-10-13 16:55:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_setup [2020-10-13 16:55:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_prepare [2020-10-13 16:55:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_queue [2020-10-13 16:55:56,972 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_release [2020-10-13 16:55:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_bus_ctrl [2020-10-13 16:55:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 16:55:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_gate_ctrl [2020-10-13 16:55:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_fusionhdtv_demod_init [2020-10-13 16:55:56,973 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_dual_demod_init [2020-10-13 16:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_demod_init [2020-10-13 16:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_pro_demod_init [2020-10-13 16:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure or51132_set_ts_param [2020-10-13 16:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_pll_rf_set [2020-10-13 16:55:56,974 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_set_ts_param [2020-10-13 16:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure nxt200x_set_ts_param [2020-10-13 16:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure cx24123_set_ts_param [2020-10-13 16:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure kworld_dvbs_100_set_voltage [2020-10-13 16:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2020-10-13 16:55:56,975 INFO L130 BoogieDeclarations]: Found specification of procedure geniatech_dvbs_set_voltage [2020-10-13 16:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure tevii_dvbs_set_voltage [2020-10-13 16:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure vp1027_set_voltage [2020-10-13 16:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure attach_xc3028 [2020-10-13 16:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:55:56,976 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_set_ts_param [2020-10-13 16:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure stv0900_set_ts_param [2020-10-13 16:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_reset_device [2020-10-13 16:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_alloc_frontends [2020-10-13 16:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_tuner_set_params [2020-10-13 16:55:56,977 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_set_tone [2020-10-13 16:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_set_voltage [2020-10-13 16:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_stv0299_set_symbol_rate [2020-10-13 16:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2020-10-13 16:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 16:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2020-10-13 16:55:56,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2020-10-13 16:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2020-10-13 16:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 16:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2020-10-13 16:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 16:55:56,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_acquire [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_release [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_probe [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_remove [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_init [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_fini [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 16:55:56,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-13 16:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-13 16:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 16:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-13 16:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 16:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 16:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 16:55:56,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 16:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2020-10-13 16:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2020-10-13 16:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_cx88_core [2020-10-13 16:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2020-10-13 16:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_cx88_core [2020-10-13 16:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 16:55:56,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pm_mutex [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pm_mutex [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pm_mutex [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pm_mutex [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 16:55:56,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 16:55:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 16:55:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 16:55:56,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 16:56:47,785 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 16:56:47,786 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 16:56:47,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:56:47 BoogieIcfgContainer [2020-10-13 16:56:47,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 16:56:47,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 16:56:47,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 16:56:47,802 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 16:56:47,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:55:52" (1/3) ... [2020-10-13 16:56:47,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454a5fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:56:47, skipping insertion in model container [2020-10-13 16:56:47,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:55:56" (2/3) ... [2020-10-13 16:56:47,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454a5fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:56:47, skipping insertion in model container [2020-10-13 16:56:47,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:56:47" (3/3) ... [2020-10-13 16:56:47,806 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389.i [2020-10-13 16:56:47,816 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 16:56:47,826 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 16:56:47,840 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 16:56:47,875 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 16:56:47,876 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 16:56:47,876 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 16:56:47,876 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 16:56:47,876 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 16:56:47,876 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 16:56:47,876 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 16:56:47,877 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 16:56:47,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states. [2020-10-13 16:56:47,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-13 16:56:47,944 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 16:56:47,945 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 16:56:47,946 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 16:56:47,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 16:56:47,953 INFO L82 PathProgramCache]: Analyzing trace with hash -873031489, now seen corresponding path program 1 times [2020-10-13 16:56:47,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 16:56:47,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1026809738] [2020-10-13 16:56:47,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 16:56:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:56:51,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:03,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:03,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-10-13 16:57:03,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:03,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12746 [2020-10-13 16:57:03,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:03,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:57:03,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-13 16:57:03,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-13 16:57:03,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 16:57:40,680 WARN L193 SmtUtils]: Spent 36.87 s on a formula simplification that was a NOOP. DAG size: 3157 [2020-10-13 16:57:40,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 16:57:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:40,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:50,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:50,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:50,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:50,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9925 [2020-10-13 16:57:50,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:50,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:51,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 16:57:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:51,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:51,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:51,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:51,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:51,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 16:57:51,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:51,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:57:51,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:51,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 16:57:51,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 16:57:51,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 16:57:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:51,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:51,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:51,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 16:57:51,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:51,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 16:57:51,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:51,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:57:51,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:51,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 16:57:51,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:51,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-13 16:57:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:51,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:51,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:51,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 16:57:51,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:51,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-13 16:57:51,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:51,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 16:57:51,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:51,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-13 16:57:51,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 16:57:51,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 16:57:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 16:57:51,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 16:57:51,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 16:57:51,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 16:57:51,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 16:57:51,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 16:57:51,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 16:57:51,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 16:57:51,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 16:57:51,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 16:57:51,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 16:57:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 16:57:51,720 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1026809738] [2020-10-13 16:57:51,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 16:57:51,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 16:57:51,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159530398] [2020-10-13 16:57:51,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 16:57:51,732 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 16:57:51,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 16:57:51,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-13 16:57:51,756 INFO L87 Difference]: Start difference. First operand 2363 states. Second operand 5 states. [2020-10-13 16:58:31,337 WARN L193 SmtUtils]: Spent 36.79 s on a formula simplification that was a NOOP. DAG size: 3159