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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:45:21,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:45:21,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:45:21,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:45:21,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:45:21,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:45:21,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:45:21,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:45:21,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:45:21,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:45:21,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:45:21,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:45:21,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:45:21,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:45:21,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:45:21,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:45:21,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:45:21,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:45:21,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:45:21,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:45:21,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:45:21,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:45:21,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:45:21,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:45:21,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:45:21,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:45:21,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:45:21,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:45:21,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:45:21,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:45:21,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:45:21,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:45:21,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:45:21,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:45:21,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:45:21,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:45:21,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:45:21,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:45:21,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:45:21,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:45:21,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:45:21,240 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 [2019-10-13 22:45:21,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:45:21,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:45:21,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:45:21,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:45:21,255 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:45:21,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:45:21,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:45:21,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:45:21,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:45:21,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:45:21,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:45:21,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:45:21,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:45:21,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:45:21,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:45:21,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:45:21,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:45:21,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:45:21,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:45:21,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:45:21,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:45:21,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:45:21,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:45:21,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:45:21,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:45:21,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:45:21,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:45:21,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:45:21,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:45:21,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:45:21,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:45:21,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:45:21,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:45:21,569 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:45:21,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2019-10-13 22:45:21,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59471132/f6e6de600551452f9edab3814aaf91fd/FLAGde3e52a45 [2019-10-13 22:45:22,577 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:45:22,579 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2019-10-13 22:45:22,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59471132/f6e6de600551452f9edab3814aaf91fd/FLAGde3e52a45 [2019-10-13 22:45:22,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59471132/f6e6de600551452f9edab3814aaf91fd [2019-10-13 22:45:22,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:45:22,986 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:45:22,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:45:22,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:45:22,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:45:22,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:45:22" (1/1) ... [2019-10-13 22:45:22,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5187dd0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:22, skipping insertion in model container [2019-10-13 22:45:22,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:45:22" (1/1) ... [2019-10-13 22:45:23,006 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:45:23,149 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:45:25,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:45:25,207 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:45:25,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:45:25,962 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:45:25,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25 WrapperNode [2019-10-13 22:45:25,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:45:25,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:45:25,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:45:25,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:45:25,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (1/1) ... [2019-10-13 22:45:25,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (1/1) ... [2019-10-13 22:45:26,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (1/1) ... [2019-10-13 22:45:26,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (1/1) ... [2019-10-13 22:45:26,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (1/1) ... [2019-10-13 22:45:26,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (1/1) ... [2019-10-13 22:45:26,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (1/1) ... [2019-10-13 22:45:26,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:45:26,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:45:26,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:45:26,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:45:26,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (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 [2019-10-13 22:45:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:45:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:45:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:45:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-13 22:45:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-13 22:45:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-13 22:45:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-13 22:45:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2019-10-13 22:45:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-13 22:45:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-13 22:45:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 22:45:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:45:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 22:45:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:45:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:45:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 22:45:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 22:45:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:45:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:45:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:45:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:45:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:45:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2019-10-13 22:45:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2019-10-13 22:45:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2019-10-13 22:45:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_do_not_count [2019-10-13 22:45:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_count [2019-10-13 22:45:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure freezable_schedule_hrtimeout_range [2019-10-13 22:45:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:45:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:45:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-13 22:45:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-13 22:45:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 22:45:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 22:45:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2019-10-13 22:45:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2019-10-13 22:45:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2019-10-13 22:45:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2019-10-13 22:45:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2019-10-13 22:45:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_lna [2019-10-13 22:45:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_voltage [2019-10-13 22:45:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2019-10-13 22:45:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_attach_fe [2019-10-13 22:45:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fetch_thread [2019-10-13 22:45:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_streaming [2019-10-13 22:45:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2019-10-13 22:45:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_feed [2019-10-13 22:45:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_feed [2019-10-13 22:45:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_adapter [2019-10-13 22:45:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2019-10-13 22:45:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2019-10-13 22:45:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2019-10-13 22:45:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_remove [2019-10-13 22:45:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_probe [2019-10-13 22:45:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_driver_init [2019-10-13 22:45:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_driver_exit [2019-10-13 22:45:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_3 [2019-10-13 22:45:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2019-10-13 22:45:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2019-10-13 22:45:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:45:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-13 22:45:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-13 22:45:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-13 22:45:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_6 [2019-10-13 22:45:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_7 [2019-10-13 22:45:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-10-13 22:45:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-10-13 22:45:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-10-13 22:45:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_11 [2019-10-13 22:45:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_12 [2019-10-13 22:45:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-13 22:45:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-13 22:45:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2019-10-13 22:45:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2019-10-13 22:45:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure put_end [2019-10-13 22:45:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure put_start [2019-10-13 22:45:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2019-10-13 22:45:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_read [2019-10-13 22:45:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure put_stop [2019-10-13 22:45:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure translate [2019-10-13 22:45:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2019-10-13 22:45:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2019-10-13 22:45:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_all_demods [2019-10-13 22:45:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_all_mxl301rf [2019-10-13 22:45:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_reset [2019-10-13 22:45:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_master_xfer [2019-10-13 22:45:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_functionality [2019-10-13 22:45:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2019-10-13 22:45:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2019-10-13 22:45:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2019-10-13 22:45:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure next_unit [2019-10-13 22:45:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_proc_dma [2019-10-13 22:45:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2019-10-13 22:45:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2019-10-13 22:45:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2019-10-13 22:45:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:45:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:45:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:45:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:45:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:45:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-13 22:45:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-13 22:45:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-13 22:45:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-13 22:45:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-13 22:45:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:45:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-13 22:45:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-13 22:45:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 22:45:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 22:45:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2019-10-13 22:45:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-13 22:45:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 22:45:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2019-10-13 22:45:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:45:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 22:45:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 22:45:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 22:45:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 22:45:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-13 22:45:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-10-13 22:45:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-10-13 22:45:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2019-10-13 22:45:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-10-13 22:45:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-10-13 22:45:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2019-10-13 22:45:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2019-10-13 22:45:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-10-13 22:45:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-10-13 22:45:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-10-13 22:45:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-10-13 22:45:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2019-10-13 22:45:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2019-10-13 22:45:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2019-10-13 22:45:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2019-10-13 22:45:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-13 22:45:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2019-10-13 22:45:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 22:45:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-13 22:45:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-10-13 22:45:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_freezable_should_stop [2019-10-13 22:45:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-10-13 22:45:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2019-10-13 22:45:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_2 [2019-10-13 22:45:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_2 [2019-10-13 22:45:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:45:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_2 [2019-10-13 22:45:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_2 [2019-10-13 22:45:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2019-10-13 22:45:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_2 [2019-10-13 22:45:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_2 [2019-10-13 22:45:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2019-10-13 22:45:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2019-10-13 22:45:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2019-10-13 22:45:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2019-10-13 22:45:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2019-10-13 22:45:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_2 [2019-10-13 22:45:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_2 [2019-10-13 22:45:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 22:45:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-10-13 22:45:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:45:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-13 22:45:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 22:45:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 22:45:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-10-13 22:45:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-13 22:45:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 22:45:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 22:45:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 22:45:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 22:45:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_hrtimeout_range [2019-10-13 22:45:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2019-10-13 22:45:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 22:45:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-13 22:45:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-13 22:45:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:45:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:45:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:45:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:45:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:45:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:45:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:45:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-13 22:45:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-13 22:45:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-13 22:45:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:45:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:45:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-13 22:45:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-13 22:45:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:45:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-13 22:45:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2019-10-13 22:45:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 22:45:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-10-13 22:45:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:45:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2019-10-13 22:45:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:45:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:45:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:45:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 22:45:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-13 22:45:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-13 22:45:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-13 22:45:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-13 22:45:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_6 [2019-10-13 22:45:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_7 [2019-10-13 22:45:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-10-13 22:45:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-10-13 22:45:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-10-13 22:45:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-13 22:45:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-13 22:45:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_hrtimeout_range [2019-10-13 22:45:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-13 22:45:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-13 22:45:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:45:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-13 22:45:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:45:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 22:45:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:45:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:45:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:45:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:45:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:45:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_3 [2019-10-13 22:45:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2019-10-13 22:45:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_do_not_count [2019-10-13 22:45:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_count [2019-10-13 22:45:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure freezable_schedule_hrtimeout_range [2019-10-13 22:45:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-10-13 22:45:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-10-13 22:45:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_freezable_should_stop [2019-10-13 22:45:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:45:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:45:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:45:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:45:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 22:45:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 22:45:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-13 22:45:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-13 22:45:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 22:45:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 22:45:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 22:45:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 22:45:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 22:45:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 22:45:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_11 [2019-10-13 22:45:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 22:45:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_12 [2019-10-13 22:45:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-13 22:45:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 22:45:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-13 22:45:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 22:45:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-10-13 22:45:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-10-13 22:45:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_proc_dma [2019-10-13 22:45:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_master_xfer [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_functionality [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_reset [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_all_demods [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_all_mxl301rf [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2019-10-13 22:45:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_lna [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_voltage [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_attach_fe [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fetch_thread [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_streaming [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_feed [2019-10-13 22:45:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_feed [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_adapter [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_remove [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_probe [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_driver_init [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_driver_exit [2019-10-13 22:45:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2019-10-13 22:45:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:45:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure put_end [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure put_start [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2019-10-13 22:45:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_read [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure put_stop [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure translate [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 22:45:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure next_unit [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 22:45:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 22:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:45:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:45:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:45:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:45:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:45:27,654 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:45:43,473 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-13 22:45:47,219 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:45:47,219 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:45:47,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:47 BoogieIcfgContainer [2019-10-13 22:45:47,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:45:47,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:45:47,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:45:47,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:45:47,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:45:22" (1/3) ... [2019-10-13 22:45:47,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1be07fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:47, skipping insertion in model container [2019-10-13 22:45:47,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:25" (2/3) ... [2019-10-13 22:45:47,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1be07fbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:47, skipping insertion in model container [2019-10-13 22:45:47,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:47" (3/3) ... [2019-10-13 22:45:47,231 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2019-10-13 22:45:47,242 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:45:47,253 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:45:47,264 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:45:47,297 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:45:47,297 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:45:47,297 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:45:47,297 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:45:47,297 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:45:47,297 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:45:47,297 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:45:47,297 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:45:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states. [2019-10-13 22:45:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-13 22:45:47,371 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:47,373 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:45:47,376 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:47,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:47,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1597797358, now seen corresponding path program 1 times [2019-10-13 22:45:47,391 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:47,391 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730866068] [2019-10-13 22:45:47,391 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:47,391 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:47,392 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-13 22:45:48,316 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730866068] [2019-10-13 22:45:48,317 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:45:48,317 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:45:48,318 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627938078] [2019-10-13 22:45:48,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:45:48,325 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:45:48,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:45:48,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:48,342 INFO L87 Difference]: Start difference. First operand 1156 states. Second operand 3 states. [2019-10-13 22:45:49,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:45:49,097 INFO L93 Difference]: Finished difference Result 3308 states and 4310 transitions. [2019-10-13 22:45:49,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:45:49,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-10-13 22:45:49,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:45:49,141 INFO L225 Difference]: With dead ends: 3308 [2019-10-13 22:45:49,142 INFO L226 Difference]: Without dead ends: 2177 [2019-10-13 22:45:49,157 INFO L600 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 [2019-10-13 22:45:49,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2019-10-13 22:45:49,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2174. [2019-10-13 22:45:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2174 states. [2019-10-13 22:45:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 2174 states and 2807 transitions. [2019-10-13 22:45:49,410 INFO L78 Accepts]: Start accepts. Automaton has 2174 states and 2807 transitions. Word has length 54 [2019-10-13 22:45:49,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:45:49,411 INFO L462 AbstractCegarLoop]: Abstraction has 2174 states and 2807 transitions. [2019-10-13 22:45:49,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:45:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2807 transitions. [2019-10-13 22:45:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 22:45:49,418 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:49,419 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 22:45:49,419 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:49,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:49,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1985779314, now seen corresponding path program 1 times [2019-10-13 22:45:49,420 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:49,420 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067829903] [2019-10-13 22:45:49,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:49,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:49,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 22:45:49,761 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067829903] [2019-10-13 22:45:49,761 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:45:49,761 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:45:49,762 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940946425] [2019-10-13 22:45:49,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:45:49,764 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:45:49,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:45:49,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:49,765 INFO L87 Difference]: Start difference. First operand 2174 states and 2807 transitions. Second operand 3 states. [2019-10-13 22:45:49,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:45:49,972 INFO L93 Difference]: Finished difference Result 6477 states and 8408 transitions. [2019-10-13 22:45:49,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:45:49,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-10-13 22:45:49,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:45:50,012 INFO L225 Difference]: With dead ends: 6477 [2019-10-13 22:45:50,012 INFO L226 Difference]: Without dead ends: 4311 [2019-10-13 22:45:50,025 INFO L600 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 [2019-10-13 22:45:50,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4311 states. [2019-10-13 22:45:50,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4311 to 4299. [2019-10-13 22:45:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4299 states. [2019-10-13 22:45:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 4299 states and 5570 transitions. [2019-10-13 22:45:50,257 INFO L78 Accepts]: Start accepts. Automaton has 4299 states and 5570 transitions. Word has length 70 [2019-10-13 22:45:50,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:45:50,258 INFO L462 AbstractCegarLoop]: Abstraction has 4299 states and 5570 transitions. [2019-10-13 22:45:50,258 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:45:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 5570 transitions. [2019-10-13 22:45:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-10-13 22:45:50,266 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:50,266 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:45:50,267 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:50,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:50,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1099748598, now seen corresponding path program 1 times [2019-10-13 22:45:50,267 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:50,268 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088132647] [2019-10-13 22:45:50,268 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:50,268 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:50,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-13 22:45:50,525 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088132647] [2019-10-13 22:45:50,525 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:45:50,525 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:45:50,525 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681606946] [2019-10-13 22:45:50,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:45:50,526 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:45:50,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:45:50,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:50,527 INFO L87 Difference]: Start difference. First operand 4299 states and 5570 transitions. Second operand 3 states. [2019-10-13 22:45:50,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:45:50,973 INFO L93 Difference]: Finished difference Result 11479 states and 14923 transitions. [2019-10-13 22:45:50,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:45:50,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2019-10-13 22:45:50,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:45:51,041 INFO L225 Difference]: With dead ends: 11479 [2019-10-13 22:45:51,042 INFO L226 Difference]: Without dead ends: 7201 [2019-10-13 22:45:51,069 INFO L600 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 [2019-10-13 22:45:51,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7201 states. [2019-10-13 22:45:51,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7201 to 7171. [2019-10-13 22:45:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7171 states. [2019-10-13 22:45:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 7171 states and 9338 transitions. [2019-10-13 22:45:51,416 INFO L78 Accepts]: Start accepts. Automaton has 7171 states and 9338 transitions. Word has length 81 [2019-10-13 22:45:51,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:45:51,418 INFO L462 AbstractCegarLoop]: Abstraction has 7171 states and 9338 transitions. [2019-10-13 22:45:51,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:45:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 7171 states and 9338 transitions. [2019-10-13 22:45:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-13 22:45:51,426 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:51,426 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:45:51,427 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:51,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:51,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1818024280, now seen corresponding path program 1 times [2019-10-13 22:45:51,427 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:51,427 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36279346] [2019-10-13 22:45:51,428 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:51,428 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:51,428 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 22:45:51,726 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36279346] [2019-10-13 22:45:51,726 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:45:51,726 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:45:51,727 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035936786] [2019-10-13 22:45:51,728 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:45:51,729 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:45:51,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:45:51,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:51,729 INFO L87 Difference]: Start difference. First operand 7171 states and 9338 transitions. Second operand 3 states. [2019-10-13 22:45:52,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:45:52,625 INFO L93 Difference]: Finished difference Result 11519 states and 14998 transitions. [2019-10-13 22:45:52,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:45:52,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2019-10-13 22:45:52,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:45:52,649 INFO L225 Difference]: With dead ends: 11519 [2019-10-13 22:45:52,649 INFO L226 Difference]: Without dead ends: 4374 [2019-10-13 22:45:52,675 INFO L600 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 [2019-10-13 22:45:52,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4374 states. [2019-10-13 22:45:52,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4374 to 4369. [2019-10-13 22:45:52,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4369 states. [2019-10-13 22:45:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 4369 states and 5682 transitions. [2019-10-13 22:45:52,897 INFO L78 Accepts]: Start accepts. Automaton has 4369 states and 5682 transitions. Word has length 114 [2019-10-13 22:45:52,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:45:52,898 INFO L462 AbstractCegarLoop]: Abstraction has 4369 states and 5682 transitions. [2019-10-13 22:45:52,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:45:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4369 states and 5682 transitions. [2019-10-13 22:45:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-13 22:45:52,906 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:52,906 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:45:52,907 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:52,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:52,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1488025348, now seen corresponding path program 1 times [2019-10-13 22:45:52,907 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:52,908 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361496030] [2019-10-13 22:45:52,908 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:52,908 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:52,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-13 22:45:53,203 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361496030] [2019-10-13 22:45:53,204 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:45:53,204 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:45:53,204 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472330591] [2019-10-13 22:45:53,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:45:53,205 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:45:53,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:45:53,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:53,206 INFO L87 Difference]: Start difference. First operand 4369 states and 5682 transitions. Second operand 3 states. [2019-10-13 22:45:54,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:45:54,085 INFO L93 Difference]: Finished difference Result 9608 states and 12496 transitions. [2019-10-13 22:45:54,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:45:54,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2019-10-13 22:45:54,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:45:54,122 INFO L225 Difference]: With dead ends: 9608 [2019-10-13 22:45:54,123 INFO L226 Difference]: Without dead ends: 5983 [2019-10-13 22:45:54,139 INFO L600 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 [2019-10-13 22:45:54,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5983 states. [2019-10-13 22:45:54,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5983 to 5953. [2019-10-13 22:45:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5953 states. [2019-10-13 22:45:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 5953 states and 7740 transitions. [2019-10-13 22:45:54,400 INFO L78 Accepts]: Start accepts. Automaton has 5953 states and 7740 transitions. Word has length 137 [2019-10-13 22:45:54,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:45:54,400 INFO L462 AbstractCegarLoop]: Abstraction has 5953 states and 7740 transitions. [2019-10-13 22:45:54,400 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:45:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5953 states and 7740 transitions. [2019-10-13 22:45:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-10-13 22:45:54,411 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:54,411 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:45:54,411 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:54,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:54,412 INFO L82 PathProgramCache]: Analyzing trace with hash 978384722, now seen corresponding path program 1 times [2019-10-13 22:45:54,412 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:54,412 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352904320] [2019-10-13 22:45:54,412 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:54,412 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:54,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-13 22:45:54,973 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352904320] [2019-10-13 22:45:54,973 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144468996] [2019-10-13 22:45:54,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true