/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:18:35,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:18:35,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:18:35,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:18:35,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:18:35,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:18:35,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:18:35,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:18:35,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:18:35,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:18:35,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:18:35,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:18:35,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:18:35,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:18:35,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:18:35,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:18:35,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:18:35,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:18:35,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:18:35,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:18:35,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:18:35,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:18:35,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:18:35,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:18:35,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:18:35,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:18:35,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:18:35,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:18:35,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:18:35,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:18:35,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:18:35,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:18:35,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:18:35,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:18:35,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:18:35,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:18:35,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:18:35,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:18:35,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:18:35,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:18:35,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:18:35,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 00:18:35,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:18:35,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:18:35,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:18:35,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:18:35,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:18:35,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:18:35,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:18:35,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:18:35,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:18:35,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:18:35,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:18:35,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:18:35,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:18:35,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:18:35,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:18:35,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:18:35,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:18:35,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:18:35,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:18:35,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:18:35,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:18:35,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:18:35,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:18:35,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:18:35,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:18:35,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:18:35,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:18:35,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:18:35,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:18:35,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:18:35,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:18:35,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:18:35,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:18:35,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:18:35,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-07 00:18:35,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5006d901/e4b4adcac79f447f887a756fdfe46004/FLAGfb456e02c [2019-11-07 00:18:36,414 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:18:36,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-07 00:18:36,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5006d901/e4b4adcac79f447f887a756fdfe46004/FLAGfb456e02c [2019-11-07 00:18:36,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5006d901/e4b4adcac79f447f887a756fdfe46004 [2019-11-07 00:18:36,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:18:36,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:18:36,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:18:36,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:18:36,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:18:36,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:18:36" (1/1) ... [2019-11-07 00:18:36,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29511d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:36, skipping insertion in model container [2019-11-07 00:18:36,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:18:36" (1/1) ... [2019-11-07 00:18:36,900 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:18:37,043 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:18:39,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:18:39,252 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:18:39,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:18:40,073 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:18:40,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40 WrapperNode [2019-11-07 00:18:40,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:18:40,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:18:40,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:18:40,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:18:40,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... [2019-11-07 00:18:40,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... [2019-11-07 00:18:40,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... [2019-11-07 00:18:40,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... [2019-11-07 00:18:40,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... [2019-11-07 00:18:40,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... [2019-11-07 00:18:40,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... [2019-11-07 00:18:40,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:18:40,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:18:40,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:18:40,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:18:40,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-07 00:18:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:18:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:18:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-07 00:18:40,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-07 00:18:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-07 00:18:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-11-07 00:18:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-11-07 00:18:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 00:18:40,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-11-07 00:18:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 00:18:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 00:18:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 00:18:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 00:18:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 00:18:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 00:18:40,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 00:18:40,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 00:18:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 00:18:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 00:18:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 00:18:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 00:18:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 00:18:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 00:18:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-11-07 00:18:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-07 00:18:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 00:18:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 00:18:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-11-07 00:18:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-11-07 00:18:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-11-07 00:18:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tda1004x_writereg [2019-11-07 00:18:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2019-11-07 00:18:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-07 00:18:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_cmd [2019-11-07 00:18:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_result [2019-11-07 00:18:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_i2c_msg [2019-11-07 00:18:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2019-11-07 00:18:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_boot_dsp [2019-11-07 00:18:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_channel [2019-11-07 00:18:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_del_channel [2019-11-07 00:18:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_controller [2019-11-07 00:18:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_update_lnb [2019-11-07 00:18:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_voltage [2019-11-07 00:18:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_process_muxpack [2019-11-07 00:18:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_process_frame [2019-11-07 00:18:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_iso_irq [2019-11-07 00:18:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_free_iso_urbs [2019-11-07 00:18:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_alloc_iso_urbs [2019-11-07 00:18:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_iso_xfer [2019-11-07 00:18:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_iso_xfer [2019-11-07 00:18:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_feed [2019-11-07 00:18:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_feed [2019-11-07 00:18:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_setup_interfaces [2019-11-07 00:18:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2019-11-07 00:18:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdmb7_tuner_set_params [2019-11-07 00:18:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_init [2019-11-07 00:18:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_set_params [2019-11-07 00:18:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_request_firmware [2019-11-07 00:18:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_stv0299_set_symbol_rate [2019-11-07 00:18:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tsa5059_tuner_set_params [2019-11-07 00:18:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2019-11-07 00:18:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdbe2_tuner_set_params [2019-11-07 00:18:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pwm [2019-11-07 00:18:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbc_philips_tdm1316l_tuner_set_params [2019-11-07 00:18:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_init [2019-11-07 00:18:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_probe [2019-11-07 00:18:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_disconnect [2019-11-07 00:18:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_init [2019-11-07 00:18:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_exit [2019-11-07 00:18:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-11-07 00:18:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2019-11-07 00:18:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:18:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-07 00:18:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-07 00:18:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-11-07 00:18:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2019-11-07 00:18:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2019-11-07 00:18:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2019-11-07 00:18:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-11-07 00:18:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2019-11-07 00:18:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-11-07 00:18:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2019-11-07 00:18:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-11-07 00:18:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-11-07 00:18:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-11-07 00:18:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2019-11-07 00:18:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-11-07 00:18:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-11-07 00:18:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-11-07 00:18:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2019-11-07 00:18:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2019-11-07 00:18:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2019-11-07 00:18:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 00:18:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 00:18:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 00:18:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 00:18:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 00:18:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 00:18:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 00:18:40,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 00:18:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 00:18:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 00:18:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 00:18:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 00:18:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 00:18:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 00:18:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 00:18:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 00:18:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 00:18:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 00:18:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 00:18:40,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 00:18:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 00:18:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 00:18:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 00:18:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 00:18:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-11-07 00:18:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-11-07 00:18:40,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 00:18:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-11-07 00:18:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 00:18:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 00:18:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 00:18:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 00:18:40,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 00:18:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 00:18:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 00:18:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 00:18:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 00:18:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 00:18:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 00:18:40,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2019-11-07 00:18:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_semi2c_of_ttusb [2019-11-07 00:18:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semi2c_of_ttusb [2019-11-07 00:18:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_semi2c_of_ttusb [2019-11-07 00:18:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_semi2c_of_ttusb [2019-11-07 00:18:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_semi2c_of_ttusb [2019-11-07 00:18:40,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semi2c_of_ttusb [2019-11-07 00:18:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_semi2c_of_ttusb [2019-11-07 00:18:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_semi2c_of_ttusb [2019-11-07 00:18:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_semi2c_of_ttusb [2019-11-07 00:18:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_semi2c_of_ttusb [2019-11-07 00:18:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2019-11-07 00:18:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_semusb_of_ttusb [2019-11-07 00:18:40,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semusb_of_ttusb [2019-11-07 00:18:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_semusb_of_ttusb [2019-11-07 00:18:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_semusb_of_ttusb [2019-11-07 00:18:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_semusb_of_ttusb [2019-11-07 00:18:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semusb_of_ttusb [2019-11-07 00:18:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_semusb_of_ttusb [2019-11-07 00:18:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_semusb_of_ttusb [2019-11-07 00:18:40,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_semusb_of_ttusb [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_semusb_of_ttusb [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-11-07 00:18:40,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2019-11-07 00:18:40,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-11-07 00:18:40,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 00:18:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 00:18:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 00:18:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-11-07 00:18:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 00:18:40,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 00:18:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 00:18:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-11-07 00:18:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-11-07 00:18:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-11-07 00:18:40,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-11-07 00:18:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 00:18:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 00:18:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-11-07 00:18:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 00:18:40,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-11-07 00:18:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-11-07 00:18:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 00:18:40,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 00:18:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 00:18:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 00:18:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 00:18:40,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-11-07 00:18:40,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:18:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 00:18:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-11-07 00:18:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:18:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 00:18:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 00:18:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 00:18:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-07 00:18:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-11-07 00:18:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 00:18:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 00:18:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2019-11-07 00:18:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 00:18:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-07 00:18:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2019-11-07 00:18:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-11-07 00:18:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-11-07 00:18:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2019-11-07 00:18:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-11-07 00:18:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-11-07 00:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-11-07 00:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-11-07 00:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-11-07 00:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2019-11-07 00:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:18:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 00:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 00:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 00:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 00:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 00:18:40,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:18:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 00:18:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 00:18:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 00:18:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 00:18:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 00:18:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 00:18:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 00:18:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 00:18:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 00:18:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-11-07 00:18:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-11-07 00:18:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semi2c_of_ttusb [2019-11-07 00:18:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semi2c_of_ttusb [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semusb_of_ttusb [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-11-07 00:18:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2019-11-07 00:18:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-07 00:18:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-11-07 00:18:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-11-07 00:18:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 00:18:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 00:18:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:18:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 00:18:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:18:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-11-07 00:18:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-07 00:18:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 00:18:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 00:18:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2019-11-07 00:18:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 00:18:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2019-11-07 00:18:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-11-07 00:18:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 00:18:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-11-07 00:18:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-11-07 00:18:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-11-07 00:18:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-11-07 00:18:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 00:18:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-11-07 00:18:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-11-07 00:18:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-11-07 00:18:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-11-07 00:18:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-11-07 00:18:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2019-11-07 00:18:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-11-07 00:18:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-11-07 00:18:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-11-07 00:18:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-11-07 00:18:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-11-07 00:18:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2019-11-07 00:18:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-11-07 00:18:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure tda1004x_writereg [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2019-11-07 00:18:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-07 00:18:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_cmd [2019-11-07 00:18:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_result [2019-11-07 00:18:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 00:18:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_i2c_msg [2019-11-07 00:18:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2019-11-07 00:18:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_boot_dsp [2019-11-07 00:18:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_channel [2019-11-07 00:18:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_del_channel [2019-11-07 00:18:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_controller [2019-11-07 00:18:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_update_lnb [2019-11-07 00:18:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_voltage [2019-11-07 00:18:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_process_muxpack [2019-11-07 00:18:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_process_frame [2019-11-07 00:18:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_iso_irq [2019-11-07 00:18:40,604 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_free_iso_urbs [2019-11-07 00:18:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_alloc_iso_urbs [2019-11-07 00:18:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_iso_xfer [2019-11-07 00:18:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_iso_xfer [2019-11-07 00:18:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_feed [2019-11-07 00:18:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_feed [2019-11-07 00:18:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_setup_interfaces [2019-11-07 00:18:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2019-11-07 00:18:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdmb7_tuner_set_params [2019-11-07 00:18:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-11-07 00:18:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_init [2019-11-07 00:18:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_set_params [2019-11-07 00:18:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_request_firmware [2019-11-07 00:18:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure alps_stv0299_set_symbol_rate [2019-11-07 00:18:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tsa5059_tuner_set_params [2019-11-07 00:18:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2019-11-07 00:18:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdbe2_tuner_set_params [2019-11-07 00:18:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure read_pwm [2019-11-07 00:18:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure dvbc_philips_tdm1316l_tuner_set_params [2019-11-07 00:18:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_init [2019-11-07 00:18:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-11-07 00:18:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-11-07 00:18:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-11-07 00:18:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_probe [2019-11-07 00:18:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-11-07 00:18:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_disconnect [2019-11-07 00:18:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 00:18:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_init [2019-11-07 00:18:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_exit [2019-11-07 00:18:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 00:18:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 00:18:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:18:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 00:18:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 00:18:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 00:18:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 00:18:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 00:18:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 00:18:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-11-07 00:18:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-11-07 00:18:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-11-07 00:18:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-11-07 00:18:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-11-07 00:18:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-11-07 00:18:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-11-07 00:18:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-11-07 00:18:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-11-07 00:18:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 00:18:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 00:18:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 00:18:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 00:18:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 00:18:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-11-07 00:18:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-11-07 00:18:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-11-07 00:18:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-11-07 00:18:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 00:18:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 00:18:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 00:18:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 00:18:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-11-07 00:18:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-11-07 00:18:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-11-07 00:18:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-11-07 00:18:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_semi2c_of_ttusb [2019-11-07 00:18:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_semi2c_of_ttusb [2019-11-07 00:18:40,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_semi2c_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_semi2c_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_semi2c_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_semi2c_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_semi2c_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_semi2c_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_semusb_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semusb_of_ttusb [2019-11-07 00:18:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_semusb_of_ttusb [2019-11-07 00:18:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_semusb_of_ttusb [2019-11-07 00:18:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_semusb_of_ttusb [2019-11-07 00:18:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_semusb_of_ttusb [2019-11-07 00:18:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_semusb_of_ttusb [2019-11-07 00:18:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_semusb_of_ttusb [2019-11-07 00:18:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_semusb_of_ttusb [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 00:18:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 00:18:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 00:18:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 00:18:42,241 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 00:18:54,556 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:18:54,557 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-07 00:18:54,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:18:54 BoogieIcfgContainer [2019-11-07 00:18:54,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:18:54,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:18:54,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:18:54,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:18:54,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:18:36" (1/3) ... [2019-11-07 00:18:54,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c101333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:18:54, skipping insertion in model container [2019-11-07 00:18:54,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:18:40" (2/3) ... [2019-11-07 00:18:54,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c101333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:18:54, skipping insertion in model container [2019-11-07 00:18:54,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:18:54" (3/3) ... [2019-11-07 00:18:54,572 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2019-11-07 00:18:54,583 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:18:54,595 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:18:54,607 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:18:54,639 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:18:54,639 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:18:54,639 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:18:54,639 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:18:54,639 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:18:54,639 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:18:54,640 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:18:54,640 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:18:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states. [2019-11-07 00:18:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-07 00:18:54,698 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:18:54,699 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:18:54,702 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:18:54,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:18:54,708 INFO L82 PathProgramCache]: Analyzing trace with hash -146112262, now seen corresponding path program 1 times [2019-11-07 00:18:54,717 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:18:54,717 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690360969] [2019-11-07 00:18:54,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:18:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:18:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-07 00:18:55,791 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690360969] [2019-11-07 00:18:55,792 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:18:55,793 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:18:55,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877982500] [2019-11-07 00:18:55,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:18:55,802 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:18:55,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:18:55,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:18:55,825 INFO L87 Difference]: Start difference. First operand 1460 states. Second operand 3 states. [2019-11-07 00:18:58,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:18:58,444 INFO L93 Difference]: Finished difference Result 3258 states and 4507 transitions. [2019-11-07 00:18:58,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:18:58,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2019-11-07 00:18:58,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:18:58,490 INFO L225 Difference]: With dead ends: 3258 [2019-11-07 00:18:58,490 INFO L226 Difference]: Without dead ends: 2140 [2019-11-07 00:18:58,503 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:18:58,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2140 states. [2019-11-07 00:18:58,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2140 to 2133. [2019-11-07 00:18:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2133 states. [2019-11-07 00:18:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 2133 states and 2821 transitions. [2019-11-07 00:18:58,746 INFO L78 Accepts]: Start accepts. Automaton has 2133 states and 2821 transitions. Word has length 126 [2019-11-07 00:18:58,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:18:58,747 INFO L462 AbstractCegarLoop]: Abstraction has 2133 states and 2821 transitions. [2019-11-07 00:18:58,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:18:58,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2821 transitions. [2019-11-07 00:18:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-07 00:18:58,760 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:18:58,760 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:18:58,761 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:18:58,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:18:58,761 INFO L82 PathProgramCache]: Analyzing trace with hash 996268463, now seen corresponding path program 1 times [2019-11-07 00:18:58,762 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:18:58,762 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160389712] [2019-11-07 00:18:58,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:18:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:18:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-07 00:18:59,154 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1160389712] [2019-11-07 00:18:59,154 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:18:59,154 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:18:59,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578948047] [2019-11-07 00:18:59,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:18:59,157 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:18:59,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:18:59,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:18:59,157 INFO L87 Difference]: Start difference. First operand 2133 states and 2821 transitions. Second operand 3 states. [2019-11-07 00:18:59,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:18:59,570 INFO L93 Difference]: Finished difference Result 6301 states and 8335 transitions. [2019-11-07 00:18:59,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:18:59,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2019-11-07 00:18:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:18:59,601 INFO L225 Difference]: With dead ends: 6301 [2019-11-07 00:18:59,601 INFO L226 Difference]: Without dead ends: 4200 [2019-11-07 00:18:59,611 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:18:59,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4200 states. [2019-11-07 00:18:59,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4200 to 4169. [2019-11-07 00:18:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4169 states. [2019-11-07 00:18:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 4169 states and 5519 transitions. [2019-11-07 00:18:59,914 INFO L78 Accepts]: Start accepts. Automaton has 4169 states and 5519 transitions. Word has length 135 [2019-11-07 00:18:59,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:18:59,914 INFO L462 AbstractCegarLoop]: Abstraction has 4169 states and 5519 transitions. [2019-11-07 00:18:59,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:18:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4169 states and 5519 transitions. [2019-11-07 00:18:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-07 00:18:59,918 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:18:59,919 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:18:59,919 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:18:59,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:18:59,920 INFO L82 PathProgramCache]: Analyzing trace with hash 185309670, now seen corresponding path program 1 times [2019-11-07 00:18:59,920 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:18:59,921 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472576688] [2019-11-07 00:18:59,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:19:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:19:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-07 00:19:00,294 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472576688] [2019-11-07 00:19:00,294 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:19:00,294 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:19:00,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302520008] [2019-11-07 00:19:00,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:19:00,295 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:19:00,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:19:00,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:00,296 INFO L87 Difference]: Start difference. First operand 4169 states and 5519 transitions. Second operand 3 states. [2019-11-07 00:19:00,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:19:00,836 INFO L93 Difference]: Finished difference Result 12326 states and 16307 transitions. [2019-11-07 00:19:00,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:19:00,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2019-11-07 00:19:00,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:19:00,896 INFO L225 Difference]: With dead ends: 12326 [2019-11-07 00:19:00,897 INFO L226 Difference]: Without dead ends: 8197 [2019-11-07 00:19:00,918 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:00,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8197 states. [2019-11-07 00:19:01,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8197 to 8151. [2019-11-07 00:19:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8151 states. [2019-11-07 00:19:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8151 states to 8151 states and 10783 transitions. [2019-11-07 00:19:01,334 INFO L78 Accepts]: Start accepts. Automaton has 8151 states and 10783 transitions. Word has length 142 [2019-11-07 00:19:01,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:19:01,335 INFO L462 AbstractCegarLoop]: Abstraction has 8151 states and 10783 transitions. [2019-11-07 00:19:01,336 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:19:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 8151 states and 10783 transitions. [2019-11-07 00:19:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-07 00:19:01,338 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:19:01,339 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:19:01,339 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:19:01,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:19:01,339 INFO L82 PathProgramCache]: Analyzing trace with hash -439896875, now seen corresponding path program 1 times [2019-11-07 00:19:01,340 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:19:01,340 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400764910] [2019-11-07 00:19:01,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:19:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:19:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-11-07 00:19:01,746 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400764910] [2019-11-07 00:19:01,746 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:19:01,746 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:19:01,747 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19913531] [2019-11-07 00:19:01,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:19:01,748 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:19:01,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:19:01,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:01,748 INFO L87 Difference]: Start difference. First operand 8151 states and 10783 transitions. Second operand 3 states. [2019-11-07 00:19:02,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:19:02,005 INFO L93 Difference]: Finished difference Result 8153 states and 10784 transitions. [2019-11-07 00:19:02,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:19:02,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2019-11-07 00:19:02,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:19:02,066 INFO L225 Difference]: With dead ends: 8153 [2019-11-07 00:19:02,066 INFO L226 Difference]: Without dead ends: 8150 [2019-11-07 00:19:02,071 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:02,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8150 states. [2019-11-07 00:19:03,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8150 to 8150. [2019-11-07 00:19:03,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8150 states. [2019-11-07 00:19:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8150 states to 8150 states and 10781 transitions. [2019-11-07 00:19:03,311 INFO L78 Accepts]: Start accepts. Automaton has 8150 states and 10781 transitions. Word has length 146 [2019-11-07 00:19:03,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:19:03,313 INFO L462 AbstractCegarLoop]: Abstraction has 8150 states and 10781 transitions. [2019-11-07 00:19:03,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:19:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 8150 states and 10781 transitions. [2019-11-07 00:19:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-11-07 00:19:03,316 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:19:03,316 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:19:03,316 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:19:03,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:19:03,317 INFO L82 PathProgramCache]: Analyzing trace with hash -752431567, now seen corresponding path program 1 times [2019-11-07 00:19:03,317 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:19:03,317 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553495944] [2019-11-07 00:19:03,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:19:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:19:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-11-07 00:19:03,698 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553495944] [2019-11-07 00:19:03,698 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:19:03,698 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:19:03,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427257697] [2019-11-07 00:19:03,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:19:03,699 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:19:03,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:19:03,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:03,700 INFO L87 Difference]: Start difference. First operand 8150 states and 10781 transitions. Second operand 3 states. [2019-11-07 00:19:03,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:19:03,905 INFO L93 Difference]: Finished difference Result 8152 states and 10782 transitions. [2019-11-07 00:19:03,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:19:03,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-11-07 00:19:03,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:19:03,952 INFO L225 Difference]: With dead ends: 8152 [2019-11-07 00:19:03,952 INFO L226 Difference]: Without dead ends: 8149 [2019-11-07 00:19:03,957 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:03,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8149 states. [2019-11-07 00:19:04,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8149 to 8149. [2019-11-07 00:19:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8149 states. [2019-11-07 00:19:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8149 states to 8149 states and 10779 transitions. [2019-11-07 00:19:04,330 INFO L78 Accepts]: Start accepts. Automaton has 8149 states and 10779 transitions. Word has length 147 [2019-11-07 00:19:04,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:19:04,331 INFO L462 AbstractCegarLoop]: Abstraction has 8149 states and 10779 transitions. [2019-11-07 00:19:04,331 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:19:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 8149 states and 10779 transitions. [2019-11-07 00:19:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-07 00:19:04,333 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:19:04,333 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:19:04,334 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:19:04,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:19:04,334 INFO L82 PathProgramCache]: Analyzing trace with hash -1851067560, now seen corresponding path program 1 times [2019-11-07 00:19:04,334 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:19:04,335 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274542449] [2019-11-07 00:19:04,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:19:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:19:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-11-07 00:19:04,790 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274542449] [2019-11-07 00:19:04,790 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:19:04,790 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:19:04,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448463884] [2019-11-07 00:19:04,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:19:04,791 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:19:04,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:19:04,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:04,791 INFO L87 Difference]: Start difference. First operand 8149 states and 10779 transitions. Second operand 3 states. [2019-11-07 00:19:05,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:19:05,017 INFO L93 Difference]: Finished difference Result 8151 states and 10780 transitions. [2019-11-07 00:19:05,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:19:05,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2019-11-07 00:19:05,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:19:05,070 INFO L225 Difference]: With dead ends: 8151 [2019-11-07 00:19:05,070 INFO L226 Difference]: Without dead ends: 8148 [2019-11-07 00:19:05,075 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:05,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8148 states. [2019-11-07 00:19:05,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8148 to 8148. [2019-11-07 00:19:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8148 states. [2019-11-07 00:19:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8148 states to 8148 states and 10777 transitions. [2019-11-07 00:19:05,421 INFO L78 Accepts]: Start accepts. Automaton has 8148 states and 10777 transitions. Word has length 148 [2019-11-07 00:19:05,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:19:05,422 INFO L462 AbstractCegarLoop]: Abstraction has 8148 states and 10777 transitions. [2019-11-07 00:19:05,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:19:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 8148 states and 10777 transitions. [2019-11-07 00:19:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-07 00:19:05,424 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:19:05,424 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:19:05,425 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:19:05,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:19:05,425 INFO L82 PathProgramCache]: Analyzing trace with hash -567448306, now seen corresponding path program 1 times [2019-11-07 00:19:05,425 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:19:05,425 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967521421] [2019-11-07 00:19:05,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:19:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:19:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-07 00:19:05,754 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967521421] [2019-11-07 00:19:05,755 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:19:05,755 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:19:05,755 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614227571] [2019-11-07 00:19:05,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:19:05,756 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:19:05,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:19:05,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:05,756 INFO L87 Difference]: Start difference. First operand 8148 states and 10777 transitions. Second operand 3 states. [2019-11-07 00:19:06,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:19:06,380 INFO L93 Difference]: Finished difference Result 17814 states and 23540 transitions. [2019-11-07 00:19:06,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:19:06,381 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2019-11-07 00:19:06,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:19:06,422 INFO L225 Difference]: With dead ends: 17814 [2019-11-07 00:19:06,422 INFO L226 Difference]: Without dead ends: 9706 [2019-11-07 00:19:06,451 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:06,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9706 states. [2019-11-07 00:19:06,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9706 to 9644. [2019-11-07 00:19:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9644 states. [2019-11-07 00:19:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9644 states to 9644 states and 12731 transitions. [2019-11-07 00:19:07,045 INFO L78 Accepts]: Start accepts. Automaton has 9644 states and 12731 transitions. Word has length 150 [2019-11-07 00:19:07,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:19:07,048 INFO L462 AbstractCegarLoop]: Abstraction has 9644 states and 12731 transitions. [2019-11-07 00:19:07,049 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:19:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 9644 states and 12731 transitions. [2019-11-07 00:19:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-07 00:19:07,054 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:19:07,055 INFO L410 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:19:07,055 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:19:07,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:19:07,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1549040108, now seen corresponding path program 1 times [2019-11-07 00:19:07,056 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:19:07,056 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028261089] [2019-11-07 00:19:07,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:19:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:19:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-11-07 00:19:07,457 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028261089] [2019-11-07 00:19:07,457 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:19:07,457 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:19:07,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072840207] [2019-11-07 00:19:07,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:19:07,458 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:19:07,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:19:07,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:07,459 INFO L87 Difference]: Start difference. First operand 9644 states and 12731 transitions. Second operand 3 states. [2019-11-07 00:19:08,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:19:08,004 INFO L93 Difference]: Finished difference Result 25883 states and 34650 transitions. [2019-11-07 00:19:08,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:19:08,005 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2019-11-07 00:19:08,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:19:08,071 INFO L225 Difference]: With dead ends: 25883 [2019-11-07 00:19:08,072 INFO L226 Difference]: Without dead ends: 16283 [2019-11-07 00:19:08,112 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:19:08,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16283 states.