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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 23:13:20,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 23:13:20,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 23:13:20,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 23:13:20,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 23:13:20,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 23:13:20,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 23:13:20,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 23:13:20,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 23:13:20,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 23:13:20,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 23:13:20,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 23:13:20,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 23:13:20,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 23:13:20,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 23:13:20,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 23:13:20,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 23:13:20,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 23:13:20,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 23:13:20,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 23:13:20,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 23:13:20,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 23:13:20,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 23:13:20,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 23:13:20,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 23:13:20,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 23:13:20,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 23:13:20,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 23:13:20,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 23:13:20,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 23:13:20,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 23:13:20,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 23:13:20,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 23:13:20,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 23:13:20,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 23:13:20,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 23:13:20,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 23:13:20,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 23:13:20,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 23:13:20,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 23:13:20,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 23:13:20,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-02 23:13:20,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 23:13:20,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 23:13:20,296 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-02 23:13:20,297 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-02 23:13:20,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-02 23:13:20,298 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-02 23:13:20,298 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-02 23:13:20,298 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-02 23:13:20,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-02 23:13:20,298 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-02 23:13:20,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 23:13:20,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 23:13:20,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 23:13:20,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 23:13:20,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 23:13:20,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 23:13:20,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 23:13:20,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 23:13:20,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 23:13:20,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 23:13:20,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 23:13:20,304 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-02 23:13:20,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 23:13:20,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 23:13:20,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 23:13:20,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 23:13:20,305 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-02 23:13:20,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 23:13:20,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 23:13:20,306 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-02 23:13:20,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 23:13:20,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 23:13:20,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 23:13:20,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 23:13:20,380 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 23:13:20,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2019-10-02 23:13:20,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f21397db/5a5abdfeb14b4f24926335732553d445/FLAGad0ee03d8 [2019-10-02 23:13:21,397 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 23:13:21,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2019-10-02 23:13:21,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f21397db/5a5abdfeb14b4f24926335732553d445/FLAGad0ee03d8 [2019-10-02 23:13:21,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f21397db/5a5abdfeb14b4f24926335732553d445 [2019-10-02 23:13:21,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 23:13:21,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 23:13:21,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 23:13:21,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 23:13:21,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 23:13:21,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:13:21" (1/1) ... [2019-10-02 23:13:21,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9feba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:21, skipping insertion in model container [2019-10-02 23:13:21,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:13:21" (1/1) ... [2019-10-02 23:13:21,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 23:13:21,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 23:13:24,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:13:24,203 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 23:13:24,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 23:13:24,976 INFO L192 MainTranslator]: Completed translation [2019-10-02 23:13:24,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24 WrapperNode [2019-10-02 23:13:24,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 23:13:24,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 23:13:24,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 23:13:24,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 23:13:24,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (1/1) ... [2019-10-02 23:13:24,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (1/1) ... [2019-10-02 23:13:25,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (1/1) ... [2019-10-02 23:13:25,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (1/1) ... [2019-10-02 23:13:25,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (1/1) ... [2019-10-02 23:13:25,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (1/1) ... [2019-10-02 23:13:25,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (1/1) ... [2019-10-02 23:13:25,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 23:13:25,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 23:13:25,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 23:13:25,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 23:13:25,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (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 [2019-10-02 23:13:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 23:13:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 23:13:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 23:13:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 23:13:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-02 23:13:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:13:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2019-10-02 23:13:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:13:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-02 23:13:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-10-02 23:13:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-10-02 23:13:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-10-02 23:13:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:13:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 23:13:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:13:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-02 23:13:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 23:13:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 23:13:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 23:13:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 23:13:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2019-10-02 23:13:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2019-10-02 23:13:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sharp_z0194a_set_symbol_rate [2019-10-02 23:13:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_freq [2019-10-02 23:13:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_set_freq [2019-10-02 23:13:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_get_bandw [2019-10-02 23:13:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure stb6100_set_bandw [2019-10-02 23:13:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_setup [2019-10-02 23:13:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_prepare [2019-10-02 23:13:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_queue [2019-10-02 23:13:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_buf_release [2019-10-02 23:13:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_bus_ctrl [2019-10-02 23:13:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_dvb_gate_ctrl [2019-10-02 23:13:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_fusionhdtv_demod_init [2019-10-02 23:13:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dvico_dual_demod_init [2019-10-02 23:13:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_demod_init [2019-10-02 23:13:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dntv_live_dvbt_pro_demod_init [2019-10-02 23:13:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure or51132_set_ts_param [2019-10-02 23:13:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_pll_rf_set [2019-10-02 23:13:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lgdt330x_set_ts_param [2019-10-02 23:13:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt200x_set_ts_param [2019-10-02 23:13:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24123_set_ts_param [2019-10-02 23:13:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kworld_dvbs_100_set_voltage [2019-10-02 23:13:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure geniatech_dvbs_set_voltage [2019-10-02 23:13:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tevii_dvbs_set_voltage [2019-10-02 23:13:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vp1027_set_voltage [2019-10-02 23:13:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_xc3028 [2019-10-02 23:13:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_set_ts_param [2019-10-02 23:13:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0900_set_ts_param [2019-10-02 23:13:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cx24116_reset_device [2019-10-02 23:13:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_alloc_frontends [2019-10-02 23:13:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_tuner_set_params [2019-10-02 23:13:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_set_tone [2019-10-02 23:13:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_set_voltage [2019-10-02 23:13:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure samsung_smt_7020_stv0299_set_symbol_rate [2019-10-02 23:13:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register [2019-10-02 23:13:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_acquire [2019-10-02 23:13:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_advise_release [2019-10-02 23:13:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_probe [2019-10-02 23:13:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_dvb_remove [2019-10-02 23:13:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_init [2019-10-02 23:13:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_fini [2019-10-02 23:13:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 23:13:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-02 23:13:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_2 [2019-10-02 23:13:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_3 [2019-10-02 23:13:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_4 [2019-10-02 23:13:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-02 23:13:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-02 23:13:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-02 23:13:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-02 23:13:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-02 23:13:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-10-02 23:13:25,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-10-02 23:13:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 23:13:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 23:13:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2019-10-02 23:13:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2019-10-02 23:13:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2019-10-02 23:13:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_cx88_core [2019-10-02 23:13:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2019-10-02 23:13:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_cx88_core [2019-10-02 23:13:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-10-02 23:13:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:13:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:13:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:13:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:13:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:13:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:13:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:13:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pm_mutex [2019-10-02 23:13:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pm_mutex [2019-10-02 23:13:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex [2019-10-02 23:13:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pm_mutex [2019-10-02 23:13:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2019-10-02 23:13:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pm_mutex [2019-10-02 23:13:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex [2019-10-02 23:13:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 23:13:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 23:13:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 23:13:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 23:13:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-02 23:13:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2019-10-02 23:13:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2019-10-02 23:13:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_prepare [2019-10-02 23:13:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_buf_queue [2019-10-02 23:13:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_get_driver [2019-10-02 23:13:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_register_driver [2019-10-02 23:13:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_unregister_driver [2019-10-02 23:13:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_free_buffer [2019-10-02 23:13:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_setup_xc3028 [2019-10-02 23:13:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2019-10-02 23:13:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-10-02 23:13:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2019-10-02 23:13:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-02 23:13:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-02 23:13:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-02 23:13:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 23:13:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 23:13:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 23:13:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 23:13:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 23:13:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_alloc_frontend [2019-10-02 23:13:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_dealloc_frontends [2019-10-02 23:13:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_find_frontend [2019-10-02 23:13:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_get_frontend [2019-10-02 23:13:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_register_bus [2019-10-02 23:13:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dvb_unregister_bus [2019-10-02 23:13:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2019-10-02 23:13:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vp3054_i2c_probe [2019-10-02 23:13:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vp3054_i2c_remove [2019-10-02 23:13:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 23:13:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 23:13:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 23:13:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 23:13:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 23:13:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 23:13:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 23:13:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 23:13:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_2 [2019-10-02 23:13:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 23:13:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_3 [2019-10-02 23:13:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-02 23:13:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-02 23:13:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-02 23:13:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-10-02 23:13:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 23:13:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-02 23:13:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_4 [2019-10-02 23:13:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-02 23:13:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-02 23:13:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-10-02 23:13:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2019-10-02 23:13:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2019-10-02 23:13:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 23:13:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 23:13:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 23:13:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex [2019-10-02 23:13:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex [2019-10-02 23:13:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 23:13:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 23:13:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-02 23:13:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2019-10-02 23:13:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2019-10-02 23:13:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 23:13:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 23:13:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2019-10-02 23:13:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2019-10-02 23:13:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-10-02 23:13:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2019-10-02 23:13:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_register_bus [2019-10-02 23:13:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_unregister_bus [2019-10-02 23:13:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_alloc_frontend [2019-10-02 23:13:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_dealloc_frontends [2019-10-02 23:13:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_get_frontend [2019-10-02 23:13:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dvb_find_frontend [2019-10-02 23:13:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_free_buffer [2019-10-02 23:13:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_tuner_callback [2019-10-02 23:13:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_setup_xc3028 [2019-10-02 23:13:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_register_driver [2019-10-02 23:13:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_unregister_driver [2019-10-02 23:13:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_get_driver [2019-10-02 23:13:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_prepare [2019-10-02 23:13:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_buf_queue [2019-10-02 23:13:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2019-10-02 23:13:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-02 23:13:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 23:13:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure vp3054_i2c_probe [2019-10-02 23:13:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure vp3054_i2c_remove [2019-10-02 23:13:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2019-10-02 23:13:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 23:13:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 23:13:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 23:13:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure sharp_z0194a_set_symbol_rate [2019-10-02 23:13:25,731 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_freq [2019-10-02 23:13:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-02 23:13:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-02 23:13:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 23:13:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_set_freq [2019-10-02 23:13:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_get_bandw [2019-10-02 23:13:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure stb6100_set_bandw [2019-10-02 23:13:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_setup [2019-10-02 23:13:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_prepare [2019-10-02 23:13:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_queue [2019-10-02 23:13:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_buf_release [2019-10-02 23:13:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_bus_ctrl [2019-10-02 23:13:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 23:13:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_dvb_gate_ctrl [2019-10-02 23:13:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_fusionhdtv_demod_init [2019-10-02 23:13:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure dvico_dual_demod_init [2019-10-02 23:13:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_demod_init [2019-10-02 23:13:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure dntv_live_dvbt_pro_demod_init [2019-10-02 23:13:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure or51132_set_ts_param [2019-10-02 23:13:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_pll_rf_set [2019-10-02 23:13:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure lgdt330x_set_ts_param [2019-10-02 23:13:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure nxt200x_set_ts_param [2019-10-02 23:13:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure cx24123_set_ts_param [2019-10-02 23:13:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure kworld_dvbs_100_set_voltage [2019-10-02 23:13:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~fe_sec_voltage_t~0~TO~int [2019-10-02 23:13:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure geniatech_dvbs_set_voltage [2019-10-02 23:13:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure tevii_dvbs_set_voltage [2019-10-02 23:13:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure vp1027_set_voltage [2019-10-02 23:13:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure attach_xc3028 [2019-10-02 23:13:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:13:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_set_ts_param [2019-10-02 23:13:25,736 INFO L130 BoogieDeclarations]: Found specification of procedure stv0900_set_ts_param [2019-10-02 23:13:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure cx24116_reset_device [2019-10-02 23:13:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_alloc_frontends [2019-10-02 23:13:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_tuner_set_params [2019-10-02 23:13:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_set_tone [2019-10-02 23:13:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_set_voltage [2019-10-02 23:13:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure samsung_smt_7020_stv0299_set_symbol_rate [2019-10-02 23:13:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register [2019-10-02 23:13:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-02 23:13:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2019-10-02 23:13:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~X~~u8~0~TO~$Pointer$ [2019-10-02 23:13:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2019-10-02 23:13:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:13:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 23:13:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2019-10-02 23:13:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2019-10-02 23:13:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-02 23:13:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_acquire [2019-10-02 23:13:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_advise_release [2019-10-02 23:13:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_probe [2019-10-02 23:13:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_dvb_remove [2019-10-02 23:13:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_init [2019-10-02 23:13:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_fini [2019-10-02 23:13:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 23:13:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-02 23:13:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-02 23:13:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 23:13:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-02 23:13:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 23:13:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 23:13:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 23:13:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 23:13:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_cx88_core [2019-10-02 23:13:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_cx88_core [2019-10-02 23:13:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_cx88_core [2019-10-02 23:13:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_cx88_core [2019-10-02 23:13:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_cx88_core [2019-10-02 23:13:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_v4l2_ctrl_handler [2019-10-02 23:13:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 23:13:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 23:13:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 23:13:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 23:13:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pm_mutex [2019-10-02 23:13:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pm_mutex [2019-10-02 23:13:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pm_mutex [2019-10-02 23:13:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pm_mutex [2019-10-02 23:13:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pm_mutex [2019-10-02 23:13:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_vb_lock_of_videobuf_queue [2019-10-02 23:13:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 23:13:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 23:13:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 23:13:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 23:13:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 23:13:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 23:13:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 23:13:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 23:14:34,644 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 23:14:34,645 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 23:14:34,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:14:34 BoogieIcfgContainer [2019-10-02 23:14:34,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 23:14:34,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 23:14:34,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 23:14:34,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 23:14:34,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 11:13:21" (1/3) ... [2019-10-02 23:14:34,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc3b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:14:34, skipping insertion in model container [2019-10-02 23:14:34,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:13:24" (2/3) ... [2019-10-02 23:14:34,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc3b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 11:14:34, skipping insertion in model container [2019-10-02 23:14:34,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 11:14:34" (3/3) ... [2019-10-02 23:14:34,656 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx88-dvb-ko--32_7a--d47b389-1.i [2019-10-02 23:14:34,666 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 23:14:34,677 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 23:14:34,694 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 23:14:34,722 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 23:14:34,723 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-02 23:14:34,723 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 23:14:34,723 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 23:14:34,723 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 23:14:34,723 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 23:14:34,723 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 23:14:34,723 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 23:14:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states. [2019-10-02 23:14:34,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-02 23:14:34,785 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:14:34,786 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:14:34,789 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:14:34,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:14:34,795 INFO L82 PathProgramCache]: Analyzing trace with hash 248979775, now seen corresponding path program 1 times [2019-10-02 23:14:34,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:14:34,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:14:34,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:14:34,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:14:34,948 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:14:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:14:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:14:36,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:14:36,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:14:36,367 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:14:36,372 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:14:36,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:14:36,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:14:36,392 INFO L87 Difference]: Start difference. First operand 2362 states. Second operand 3 states. [2019-10-02 23:16:48,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:16:48,853 INFO L93 Difference]: Finished difference Result 2064 states and 3083 transitions. [2019-10-02 23:16:48,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:16:48,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-10-02 23:16:48,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:16:48,939 INFO L225 Difference]: With dead ends: 2064 [2019-10-02 23:16:48,939 INFO L226 Difference]: Without dead ends: 2057 [2019-10-02 23:16:48,941 INFO L640 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 [2019-10-02 23:16:48,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2057 states. [2019-10-02 23:16:49,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2057 to 2055. [2019-10-02 23:16:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2055 states. [2019-10-02 23:16:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 2055 states and 3075 transitions. [2019-10-02 23:16:49,326 INFO L78 Accepts]: Start accepts. Automaton has 2055 states and 3075 transitions. Word has length 28 [2019-10-02 23:16:49,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:16:49,327 INFO L475 AbstractCegarLoop]: Abstraction has 2055 states and 3075 transitions. [2019-10-02 23:16:49,327 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:16:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3075 transitions. [2019-10-02 23:16:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-02 23:16:49,329 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:16:49,329 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:16:49,330 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:16:49,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:16:49,332 INFO L82 PathProgramCache]: Analyzing trace with hash -872861909, now seen corresponding path program 1 times [2019-10-02 23:16:49,332 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:16:49,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:16:49,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:16:49,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:16:49,365 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:16:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:16:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:16:50,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:16:50,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:16:50,171 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:16:50,173 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:16:50,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:16:50,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:16:50,174 INFO L87 Difference]: Start difference. First operand 2055 states and 3075 transitions. Second operand 3 states. [2019-10-02 23:17:08,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:17:08,625 INFO L93 Difference]: Finished difference Result 2054 states and 3073 transitions. [2019-10-02 23:17:08,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:17:08,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-10-02 23:17:08,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:17:08,648 INFO L225 Difference]: With dead ends: 2054 [2019-10-02 23:17:08,648 INFO L226 Difference]: Without dead ends: 2054 [2019-10-02 23:17:08,650 INFO L640 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 [2019-10-02 23:17:08,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2054 states. [2019-10-02 23:17:08,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2054 to 2054. [2019-10-02 23:17:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2054 states. [2019-10-02 23:17:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 2054 states and 3073 transitions. [2019-10-02 23:17:08,751 INFO L78 Accepts]: Start accepts. Automaton has 2054 states and 3073 transitions. Word has length 29 [2019-10-02 23:17:08,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:17:08,752 INFO L475 AbstractCegarLoop]: Abstraction has 2054 states and 3073 transitions. [2019-10-02 23:17:08,752 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:17:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 3073 transitions. [2019-10-02 23:17:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-02 23:17:08,753 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:17:08,753 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:17:08,753 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:17:08,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:17:08,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1290210878, now seen corresponding path program 1 times [2019-10-02 23:17:08,754 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:17:08,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:17:08,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:17:08,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:17:08,777 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:17:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:17:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:17:09,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:17:09,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:17:09,399 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:17:09,400 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:17:09,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:17:09,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:17:09,401 INFO L87 Difference]: Start difference. First operand 2054 states and 3073 transitions. Second operand 3 states. [2019-10-02 23:17:27,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:17:27,288 INFO L93 Difference]: Finished difference Result 2053 states and 3071 transitions. [2019-10-02 23:17:27,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:17:27,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-10-02 23:17:27,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:17:27,301 INFO L225 Difference]: With dead ends: 2053 [2019-10-02 23:17:27,302 INFO L226 Difference]: Without dead ends: 2053 [2019-10-02 23:17:27,302 INFO L640 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 [2019-10-02 23:17:27,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2053 states. [2019-10-02 23:17:27,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2053 to 2053. [2019-10-02 23:17:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2053 states. [2019-10-02 23:17:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 2053 states and 3071 transitions. [2019-10-02 23:17:27,407 INFO L78 Accepts]: Start accepts. Automaton has 2053 states and 3071 transitions. Word has length 30 [2019-10-02 23:17:27,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:17:27,408 INFO L475 AbstractCegarLoop]: Abstraction has 2053 states and 3071 transitions. [2019-10-02 23:17:27,408 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:17:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3071 transitions. [2019-10-02 23:17:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-02 23:17:27,410 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:17:27,410 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:17:27,410 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:17:27,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:17:27,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1343122162, now seen corresponding path program 1 times [2019-10-02 23:17:27,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:17:27,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:17:27,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:17:27,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:17:27,432 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:17:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:17:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:17:27,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:17:27,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:17:27,944 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:17:27,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:17:27,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:17:27,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:17:27,946 INFO L87 Difference]: Start difference. First operand 2053 states and 3071 transitions. Second operand 3 states. [2019-10-02 23:17:43,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:17:43,182 INFO L93 Difference]: Finished difference Result 2052 states and 3069 transitions. [2019-10-02 23:17:43,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:17:43,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2019-10-02 23:17:43,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:17:43,197 INFO L225 Difference]: With dead ends: 2052 [2019-10-02 23:17:43,197 INFO L226 Difference]: Without dead ends: 2052 [2019-10-02 23:17:43,197 INFO L640 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 [2019-10-02 23:17:43,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2052 states. [2019-10-02 23:17:43,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2052 to 2052. [2019-10-02 23:17:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2052 states. [2019-10-02 23:17:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 2052 states and 3069 transitions. [2019-10-02 23:17:43,299 INFO L78 Accepts]: Start accepts. Automaton has 2052 states and 3069 transitions. Word has length 31 [2019-10-02 23:17:43,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:17:43,300 INFO L475 AbstractCegarLoop]: Abstraction has 2052 states and 3069 transitions. [2019-10-02 23:17:43,300 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:17:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3069 transitions. [2019-10-02 23:17:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-02 23:17:43,301 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:17:43,301 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:17:43,302 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:17:43,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:17:43,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1311600197, now seen corresponding path program 1 times [2019-10-02 23:17:43,302 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:17:43,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:17:43,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:17:43,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:17:43,323 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:17:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:17:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 23:17:43,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:17:43,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:17:43,831 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:17:43,832 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:17:43,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:17:43,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:17:43,833 INFO L87 Difference]: Start difference. First operand 2052 states and 3069 transitions. Second operand 3 states. [2019-10-02 23:18:03,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:18:03,403 INFO L93 Difference]: Finished difference Result 2051 states and 3067 transitions. [2019-10-02 23:18:04,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:18:04,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-10-02 23:18:04,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:18:04,523 INFO L225 Difference]: With dead ends: 2051 [2019-10-02 23:18:04,523 INFO L226 Difference]: Without dead ends: 2036 [2019-10-02 23:18:04,524 INFO L640 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 [2019-10-02 23:18:04,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2036 states. [2019-10-02 23:18:04,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2036 to 2036. [2019-10-02 23:18:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2036 states. [2019-10-02 23:18:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 2036 states and 3049 transitions. [2019-10-02 23:18:04,654 INFO L78 Accepts]: Start accepts. Automaton has 2036 states and 3049 transitions. Word has length 32 [2019-10-02 23:18:04,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:18:04,656 INFO L475 AbstractCegarLoop]: Abstraction has 2036 states and 3049 transitions. [2019-10-02 23:18:04,656 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:18:04,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3049 transitions. [2019-10-02 23:18:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-02 23:18:04,690 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:18:04,692 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:18:04,692 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:18:04,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:18:04,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1065966277, now seen corresponding path program 1 times [2019-10-02 23:18:04,693 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:18:04,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:18:04,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:18:04,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:18:04,724 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:18:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:18:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 23:18:05,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:18:05,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:18:05,644 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:18:05,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:18:05,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:18:05,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:18:05,646 INFO L87 Difference]: Start difference. First operand 2036 states and 3049 transitions. Second operand 3 states. [2019-10-02 23:18:25,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:18:25,503 INFO L93 Difference]: Finished difference Result 4050 states and 6096 transitions. [2019-10-02 23:18:25,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:18:25,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-10-02 23:18:25,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:18:25,538 INFO L225 Difference]: With dead ends: 4050 [2019-10-02 23:18:25,538 INFO L226 Difference]: Without dead ends: 4050 [2019-10-02 23:18:25,539 INFO L640 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 [2019-10-02 23:18:25,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4050 states. [2019-10-02 23:18:25,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4050 to 4047. [2019-10-02 23:18:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4047 states. [2019-10-02 23:18:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 4047 states and 6094 transitions. [2019-10-02 23:18:25,783 INFO L78 Accepts]: Start accepts. Automaton has 4047 states and 6094 transitions. Word has length 179 [2019-10-02 23:18:25,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:18:25,783 INFO L475 AbstractCegarLoop]: Abstraction has 4047 states and 6094 transitions. [2019-10-02 23:18:25,783 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:18:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 6094 transitions. [2019-10-02 23:18:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-02 23:18:25,800 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:18:25,800 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:18:25,800 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:18:25,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:18:25,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1178592121, now seen corresponding path program 1 times [2019-10-02 23:18:25,801 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:18:25,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:18:25,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:18:25,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:18:25,822 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:18:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:18:26,757 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 23:18:26,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:18:26,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:18:26,757 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:18:26,759 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:18:26,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:18:26,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:18:26,760 INFO L87 Difference]: Start difference. First operand 4047 states and 6094 transitions. Second operand 3 states. [2019-10-02 23:18:26,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:18:26,826 INFO L93 Difference]: Finished difference Result 4049 states and 6096 transitions. [2019-10-02 23:18:26,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:18:26,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-10-02 23:18:26,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:18:26,858 INFO L225 Difference]: With dead ends: 4049 [2019-10-02 23:18:26,858 INFO L226 Difference]: Without dead ends: 4049 [2019-10-02 23:18:26,859 INFO L640 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 [2019-10-02 23:18:26,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4049 states. [2019-10-02 23:18:27,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4049 to 4049. [2019-10-02 23:18:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4049 states. [2019-10-02 23:18:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 4049 states and 6096 transitions. [2019-10-02 23:18:27,711 INFO L78 Accepts]: Start accepts. Automaton has 4049 states and 6096 transitions. Word has length 179 [2019-10-02 23:18:27,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:18:27,711 INFO L475 AbstractCegarLoop]: Abstraction has 4049 states and 6096 transitions. [2019-10-02 23:18:27,712 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:18:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4049 states and 6096 transitions. [2019-10-02 23:18:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-02 23:18:27,749 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 23:18:27,749 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 23:18:27,750 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 23:18:27,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 23:18:27,752 INFO L82 PathProgramCache]: Analyzing trace with hash 520164257, now seen corresponding path program 1 times [2019-10-02 23:18:27,752 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-02 23:18:27,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:18:27,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 23:18:27,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 23:18:27,778 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-02 23:18:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 23:18:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-02 23:18:28,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 23:18:28,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 23:18:28,593 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-02 23:18:28,595 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 23:18:28,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 23:18:28,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:18:28,595 INFO L87 Difference]: Start difference. First operand 4049 states and 6096 transitions. Second operand 3 states. [2019-10-02 23:18:46,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 23:18:46,411 INFO L93 Difference]: Finished difference Result 4046 states and 6092 transitions. [2019-10-02 23:18:46,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 23:18:46,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2019-10-02 23:18:46,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 23:18:46,412 INFO L225 Difference]: With dead ends: 4046 [2019-10-02 23:18:46,412 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 23:18:46,414 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 23:18:46,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 23:18:46,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 23:18:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 23:18:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 23:18:46,415 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 181 [2019-10-02 23:18:46,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 23:18:46,415 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 23:18:46,415 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 23:18:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 23:18:46,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 23:18:46,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 11:18:46 BoogieIcfgContainer [2019-10-02 23:18:46,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 23:18:46,425 INFO L168 Benchmark]: Toolchain (without parser) took 324613.26 ms. Allocated memory was 131.6 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 70.2 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 411.6 MB. Max. memory is 7.1 GB. [2019-10-02 23:18:46,426 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 23:18:46,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3165.63 ms. Allocated memory was 131.6 MB in the beginning and 281.0 MB in the end (delta: 149.4 MB). Free memory was 70.0 MB in the beginning and 102.7 MB in the end (delta: -32.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-10-02 23:18:46,431 INFO L168 Benchmark]: Boogie Preprocessor took 621.79 ms. Allocated memory was 281.0 MB in the beginning and 290.5 MB in the end (delta: 9.4 MB). Free memory was 102.7 MB in the beginning and 201.0 MB in the end (delta: -98.3 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. [2019-10-02 23:18:46,432 INFO L168 Benchmark]: RCFGBuilder took 69047.98 ms. Allocated memory was 290.5 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 201.0 MB in the beginning and 451.5 MB in the end (delta: -250.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-10-02 23:18:46,438 INFO L168 Benchmark]: TraceAbstraction took 251773.29 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 71.3 MB). Free memory was 451.5 MB in the beginning and 1.1 GB in the end (delta: -691.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-02 23:18:46,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3165.63 ms. Allocated memory was 131.6 MB in the beginning and 281.0 MB in the end (delta: 149.4 MB). Free memory was 70.0 MB in the beginning and 102.7 MB in the end (delta: -32.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 621.79 ms. Allocated memory was 281.0 MB in the beginning and 290.5 MB in the end (delta: 9.4 MB). Free memory was 102.7 MB in the beginning and 201.0 MB in the end (delta: -98.3 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 69047.98 ms. Allocated memory was 290.5 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 201.0 MB in the beginning and 451.5 MB in the end (delta: -250.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * TraceAbstraction took 251773.29 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 71.3 MB). Free memory was 451.5 MB in the beginning and 1.1 GB in the end (delta: -691.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11294]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 147 procedures, 2530 locations, 1 error locations. SAFE Result, 251.7s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 242.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 25440 SDtfs, 18294 SDslu, 9147 SDs, 0 SdLazy, 30 SolverSat, 12 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 235.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4049occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 689 NumberOfCodeBlocks, 689 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 681 ConstructedInterpolants, 0 QuantifiedInterpolants, 108829 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 69/69 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...