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-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:25:30,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:25:30,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:25:30,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:25:30,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:25:30,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:25:30,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:25:30,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:25:30,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:25:30,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:25:30,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:25:30,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:25:30,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:25:30,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:25:30,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:25:30,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:25:30,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:25:30,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:25:30,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:25:30,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:25:30,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:25:30,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:25:30,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:25:30,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:25:30,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:25:30,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:25:30,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:25:30,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:25:30,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:25:30,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:25:30,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:25:30,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:25:30,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:25:30,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:25:30,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:25:30,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:25:30,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:25:30,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:25:30,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:25:30,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:25:30,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:25:30,148 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 [2019-10-03 02:25:30,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:25:30,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:25:30,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:25:30,167 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:25:30,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:25:30,168 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:25:30,168 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:25:30,168 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:25:30,168 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:25:30,168 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:25:30,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:25:30,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:25:30,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:25:30,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:25:30,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:25:30,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:25:30,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:25:30,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:25:30,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:25:30,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:25:30,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:25:30,173 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:25:30,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:25:30,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:25:30,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:25:30,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:25:30,175 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:25:30,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:25:30,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:25:30,175 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:25:30,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:25:30,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:25:30,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:25:30,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:25:30,239 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:25:30,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 02:25:30,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc22f3d5/3182c4d6cd7a48ec8e8b3dcd4dc1a8d2/FLAG6ee21d219 [2019-10-03 02:25:31,155 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:25:31,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 02:25:31,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc22f3d5/3182c4d6cd7a48ec8e8b3dcd4dc1a8d2/FLAG6ee21d219 [2019-10-03 02:25:31,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdc22f3d5/3182c4d6cd7a48ec8e8b3dcd4dc1a8d2 [2019-10-03 02:25:31,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:25:31,729 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:25:31,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:25:31,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:25:31,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:25:31,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:25:31" (1/1) ... [2019-10-03 02:25:31,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7608d17c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:31, skipping insertion in model container [2019-10-03 02:25:31,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:25:31" (1/1) ... [2019-10-03 02:25:31,744 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:25:31,885 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:25:33,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:25:33,652 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:25:33,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:25:34,265 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:25:34,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34 WrapperNode [2019-10-03 02:25:34,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:25:34,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:25:34,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:25:34,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:25:34,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (1/1) ... [2019-10-03 02:25:34,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (1/1) ... [2019-10-03 02:25:34,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (1/1) ... [2019-10-03 02:25:34,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (1/1) ... [2019-10-03 02:25:34,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (1/1) ... [2019-10-03 02:25:34,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (1/1) ... [2019-10-03 02:25:34,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (1/1) ... [2019-10-03 02:25:34,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:25:34,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:25:34,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:25:34,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:25:34,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (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 [2019-10-03 02:25:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:25:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:25:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-03 02:25:34,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 02:25:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 02:25:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 02:25:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:25:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:25:34,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:25:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:25:34,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:25:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:25:34,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:25:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:25:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:25:34,696 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 02:25:34,696 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 02:25:34,696 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 02:25:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2019-10-03 02:25:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_driver [2019-10-03 02:25:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2019-10-03 02:25:34,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-03 02:25:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2019-10-03 02:25:34,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_dev [2019-10-03 02:25:34,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2019-10-03 02:25:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_handler [2019-10-03 02:25:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2019-10-03 02:25:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2019-10-03 02:25:34,700 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2019-10-03 02:25:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerup [2019-10-03 02:25:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_powerdown [2019-10-03 02:25:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_checkrev [2019-10-03 02:25:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2019-10-03 02:25:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_freq [2019-10-03 02:25:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_power [2019-10-03 02:25:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_measure [2019-10-03 02:25:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2019-10-03 02:25:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2019-10-03 02:25:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_ps [2019-10-03 02:25:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2019-10-03 02:25:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2019-10-03 02:25:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2019-10-03 02:25:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2019-10-03 02:25:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2019-10-03 02:25:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_string [2019-10-03 02:25:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2019-10-03 02:25:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2019-10-03 02:25:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2019-10-03 02:25:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_setup [2019-10-03 02:25:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_initialize [2019-10-03 02:25:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_string [2019-10-03 02:25:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2019-10-03 02:25:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_tune [2019-10-03 02:25:34,704 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_econtrol_integers [2019-10-03 02:25:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ext_ctrls [2019-10-03 02:25:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ext_ctrls [2019-10-03 02:25:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2019-10-03 02:25:34,705 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_ctrl [2019-10-03 02:25:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_ctrl [2019-10-03 02:25:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_ioctl [2019-10-03 02:25:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_modulator [2019-10-03 02:25:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2019-10-03 02:25:34,706 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_g_frequency [2019-10-03 02:25:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2019-10-03 02:25:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_probe [2019-10-03 02:25:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_remove [2019-10-03 02:25:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_init [2019-10-03 02:25:34,707 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_module_exit [2019-10-03 02:25:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_driver_2 [2019-10-03 02:25:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2019-10-03 02:25:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 02:25:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 02:25:34,708 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 02:25:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 02:25:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 02:25:34,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2019-10-03 02:25:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:25:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2019-10-03 02:25:34,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2019-10-03 02:25:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2019-10-03 02:25:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2019-10-03 02:25:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2019-10-03 02:25:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_9 [2019-10-03 02:25:34,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_10 [2019-10-03 02:25:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_11 [2019-10-03 02:25:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:25:34,713 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2019-10-03 02:25:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-10-03 02:25:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2019-10-03 02:25:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2019-10-03 02:25:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 02:25:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2019-10-03 02:25:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-03 02:25:34,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-03 02:25:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-03 02:25:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 02:25:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 02:25:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-03 02:25:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 02:25:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:25:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 02:25:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_direction_output [2019-10-03 02:25:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2019-10-03 02:25:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_request [2019-10-03 02:25:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_driver [2019-10-03 02:25:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2019-10-03 02:25:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2019-10-03 02:25:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_register_driver [2019-10-03 02:25:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:25:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:25:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 02:25:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-03 02:25:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-03 02:25:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 02:25:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 02:25:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2019-10-03 02:25:34,718 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2019-10-03 02:25:34,719 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2019-10-03 02:25:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2019-10-03 02:25:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 02:25:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-03 02:25:34,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2019-10-03 02:25:34,721 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2019-10-03 02:25:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister_subdev [2019-10-03 02:25:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_subdev_init [2019-10-03 02:25:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-10-03 02:25:34,722 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 02:25:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:25:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:25:34,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:25:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:25:34,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:25:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:25:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:25:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:25:34,724 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 02:25:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 02:25:34,725 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 02:25:34,726 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:25:34,729 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:25:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 02:25:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-03 02:25:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-03 02:25:34,738 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-03 02:25:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-03 02:25:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-03 02:25:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 02:25:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2019-10-03 02:25:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-03 02:25:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:25:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:25:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-10-03 02:25:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-03 02:25:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2019-10-03 02:25:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:25:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:25:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 02:25:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 02:25:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 02:25:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:25:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:25:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:25:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:25:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:25:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:25:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:25:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:25:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:25:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:25:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:25:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:25:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:25:34,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:25:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:25:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:25:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_driver_2 [2019-10-03 02:25:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_core_ops_4 [2019-10-03 02:25:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 02:25:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 02:25:34,744 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 02:25:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 02:25:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 02:25:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_v4l2_subdev_tuner_ops_3 [2019-10-03 02:25:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 02:25:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-03 02:25:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 02:25:34,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2019-10-03 02:25:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 02:25:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2019-10-03 02:25:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 02:25:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2019-10-03 02:25:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 02:25:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2019-10-03 02:25:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2019-10-03 02:25:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2019-10-03 02:25:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 02:25:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 02:25:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_9 [2019-10-03 02:25:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 02:25:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_10 [2019-10-03 02:25:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_11 [2019-10-03 02:25:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:25:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 02:25:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2019-10-03 02:25:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2019-10-03 02:25:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2019-10-03 02:25:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2019-10-03 02:25:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2019-10-03 02:25:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_driver [2019-10-03 02:25:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2019-10-03 02:25:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2019-10-03 02:25:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2019-10-03 02:25:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2019-10-03 02:25:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-03 02:25:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2019-10-03 02:25:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_dev [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_handler [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:25:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2019-10-03 02:25:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2019-10-03 02:25:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerup [2019-10-03 02:25:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_powerdown [2019-10-03 02:25:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_checkrev [2019-10-03 02:25:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2019-10-03 02:25:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_freq [2019-10-03 02:25:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_power [2019-10-03 02:25:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_measure [2019-10-03 02:25:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2019-10-03 02:25:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2019-10-03 02:25:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_ps [2019-10-03 02:25:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2019-10-03 02:25:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2019-10-03 02:25:34,753 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2019-10-03 02:25:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2019-10-03 02:25:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2019-10-03 02:25:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:25:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2019-10-03 02:25:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_string [2019-10-03 02:25:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2019-10-03 02:25:34,754 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2019-10-03 02:25:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2019-10-03 02:25:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2019-10-03 02:25:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2019-10-03 02:25:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_setup [2019-10-03 02:25:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_initialize [2019-10-03 02:25:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_string [2019-10-03 02:25:34,755 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2019-10-03 02:25:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_tune [2019-10-03 02:25:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_econtrol_integers [2019-10-03 02:25:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ext_ctrls [2019-10-03 02:25:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ext_ctrls [2019-10-03 02:25:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_ctrl [2019-10-03 02:25:34,756 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_ctrl [2019-10-03 02:25:34,758 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_ioctl [2019-10-03 02:25:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_modulator [2019-10-03 02:25:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_g_frequency [2019-10-03 02:25:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_probe [2019-10-03 02:25:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_remove [2019-10-03 02:25:34,763 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_init [2019-10-03 02:25:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_module_exit [2019-10-03 02:25:34,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:25:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:25:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:25:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-10-03 02:25:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:25:34,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2019-10-03 02:25:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 02:25:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:25:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:25:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:25:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:25:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:25:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:25:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:25:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:25:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:25:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:25:36,096 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:25:42,861 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:25:42,861 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 02:25:42,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:25:42 BoogieIcfgContainer [2019-10-03 02:25:42,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:25:42,866 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:25:42,866 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:25:42,869 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:25:42,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:25:31" (1/3) ... [2019-10-03 02:25:42,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd41f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:25:42, skipping insertion in model container [2019-10-03 02:25:42,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:25:34" (2/3) ... [2019-10-03 02:25:42,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bd41f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:25:42, skipping insertion in model container [2019-10-03 02:25:42,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:25:42" (3/3) ... [2019-10-03 02:25:42,876 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 02:25:42,887 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:25:42,902 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:25:42,922 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:25:42,956 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:25:42,956 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:25:42,957 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:25:42,957 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:25:42,957 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:25:42,957 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:25:42,957 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:25:42,957 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:25:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states. [2019-10-03 02:25:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-10-03 02:25:43,073 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:25:43,074 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:25:43,078 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:25:43,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:25:43,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1449690102, now seen corresponding path program 1 times [2019-10-03 02:25:43,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:25:43,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:25:43,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:25:43,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:25:43,190 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:25:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:25:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-03 02:25:43,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:25:43,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:25:43,952 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:25:43,960 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:25:43,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:25:43,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:25:43,985 INFO L87 Difference]: Start difference. First operand 1306 states. Second operand 3 states. [2019-10-03 02:25:44,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:25:44,330 INFO L93 Difference]: Finished difference Result 1910 states and 2550 transitions. [2019-10-03 02:25:44,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:25:44,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2019-10-03 02:25:44,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:25:44,374 INFO L225 Difference]: With dead ends: 1910 [2019-10-03 02:25:44,375 INFO L226 Difference]: Without dead ends: 1862 [2019-10-03 02:25:44,377 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 [2019-10-03 02:25:44,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1862 states. [2019-10-03 02:25:44,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1862 to 1861. [2019-10-03 02:25:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1861 states. [2019-10-03 02:25:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1861 states and 2485 transitions. [2019-10-03 02:25:44,675 INFO L78 Accepts]: Start accepts. Automaton has 1861 states and 2485 transitions. Word has length 94 [2019-10-03 02:25:44,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:25:44,680 INFO L475 AbstractCegarLoop]: Abstraction has 1861 states and 2485 transitions. [2019-10-03 02:25:44,680 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:25:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2485 transitions. [2019-10-03 02:25:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-03 02:25:44,710 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:25:44,711 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:25:44,712 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:25:44,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:25:44,712 INFO L82 PathProgramCache]: Analyzing trace with hash 240172841, now seen corresponding path program 1 times [2019-10-03 02:25:44,712 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:25:44,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:25:44,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:25:44,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:25:44,731 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:25:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:25:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-10-03 02:25:45,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:25:45,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-03 02:25:45,963 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:25:45,982 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-03 02:25:45,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-03 02:25:45,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:25:45,983 INFO L87 Difference]: Start difference. First operand 1861 states and 2485 transitions. Second operand 8 states. [2019-10-03 02:26:09,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:26:09,184 INFO L93 Difference]: Finished difference Result 1883 states and 2518 transitions. [2019-10-03 02:26:09,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-03 02:26:09,185 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 210 [2019-10-03 02:26:09,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:26:09,202 INFO L225 Difference]: With dead ends: 1883 [2019-10-03 02:26:09,202 INFO L226 Difference]: Without dead ends: 1883 [2019-10-03 02:26:09,204 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2019-10-03 02:26:09,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1883 states. [2019-10-03 02:26:09,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1883 to 1867. [2019-10-03 02:26:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1867 states. [2019-10-03 02:26:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1867 states and 2494 transitions. [2019-10-03 02:26:09,289 INFO L78 Accepts]: Start accepts. Automaton has 1867 states and 2494 transitions. Word has length 210 [2019-10-03 02:26:09,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:26:09,290 INFO L475 AbstractCegarLoop]: Abstraction has 1867 states and 2494 transitions. [2019-10-03 02:26:09,290 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-03 02:26:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2494 transitions. [2019-10-03 02:26:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-03 02:26:09,300 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:26:09,300 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:26:09,301 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:26:09,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:26:09,301 INFO L82 PathProgramCache]: Analyzing trace with hash -444146226, now seen corresponding path program 1 times [2019-10-03 02:26:09,302 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:26:09,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:26:09,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:26:09,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:26:09,315 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:26:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:26:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-10-03 02:26:09,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:26:09,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-03 02:26:09,994 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:26:09,995 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-03 02:26:09,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-03 02:26:09,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-03 02:26:09,996 INFO L87 Difference]: Start difference. First operand 1867 states and 2494 transitions. Second operand 9 states. [2019-10-03 02:26:28,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:26:28,827 INFO L93 Difference]: Finished difference Result 1877 states and 2505 transitions. [2019-10-03 02:26:28,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-03 02:26:28,827 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 211 [2019-10-03 02:26:28,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:26:28,844 INFO L225 Difference]: With dead ends: 1877 [2019-10-03 02:26:28,844 INFO L226 Difference]: Without dead ends: 1877 [2019-10-03 02:26:28,844 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2019-10-03 02:26:28,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1877 states. [2019-10-03 02:26:28,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1877 to 1868. [2019-10-03 02:26:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1868 states. [2019-10-03 02:26:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1868 states and 2495 transitions. [2019-10-03 02:26:28,904 INFO L78 Accepts]: Start accepts. Automaton has 1868 states and 2495 transitions. Word has length 211 [2019-10-03 02:26:28,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:26:28,905 INFO L475 AbstractCegarLoop]: Abstraction has 1868 states and 2495 transitions. [2019-10-03 02:26:28,905 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-03 02:26:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2495 transitions. [2019-10-03 02:26:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-03 02:26:28,913 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:26:28,914 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:26:28,914 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:26:28,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:26:28,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1383867790, now seen corresponding path program 1 times [2019-10-03 02:26:28,914 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:26:28,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:26:28,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:26:28,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:26:28,925 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:26:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:26:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-10-03 02:26:29,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:26:29,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-03 02:26:29,547 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:26:29,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-03 02:26:29,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-03 02:26:29,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-03 02:26:29,548 INFO L87 Difference]: Start difference. First operand 1868 states and 2495 transitions. Second operand 9 states. [2019-10-03 02:26:52,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:26:52,760 INFO L93 Difference]: Finished difference Result 1893 states and 2533 transitions. [2019-10-03 02:26:52,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-03 02:26:52,761 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 211 [2019-10-03 02:26:52,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:26:52,775 INFO L225 Difference]: With dead ends: 1893 [2019-10-03 02:26:52,776 INFO L226 Difference]: Without dead ends: 1893 [2019-10-03 02:26:52,776 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2019-10-03 02:26:52,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1893 states. [2019-10-03 02:26:52,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1893 to 1874. [2019-10-03 02:26:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1874 states. [2019-10-03 02:26:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1874 states and 2504 transitions. [2019-10-03 02:26:52,837 INFO L78 Accepts]: Start accepts. Automaton has 1874 states and 2504 transitions. Word has length 211 [2019-10-03 02:26:52,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:26:52,840 INFO L475 AbstractCegarLoop]: Abstraction has 1874 states and 2504 transitions. [2019-10-03 02:26:52,840 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-03 02:26:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2504 transitions. [2019-10-03 02:26:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-03 02:26:52,852 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:26:52,852 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:26:52,852 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:26:52,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:26:52,853 INFO L82 PathProgramCache]: Analyzing trace with hash 750201765, now seen corresponding path program 1 times [2019-10-03 02:26:52,853 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:26:52,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:26:52,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:26:52,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:26:52,872 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:26:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:26:53,528 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2019-10-03 02:26:53,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:26:53,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-03 02:26:53,529 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:26:53,530 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-03 02:26:53,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-03 02:26:53,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-10-03 02:26:53,531 INFO L87 Difference]: Start difference. First operand 1874 states and 2504 transitions. Second operand 10 states. [2019-10-03 02:27:10,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:27:10,506 INFO L93 Difference]: Finished difference Result 1912 states and 2558 transitions. [2019-10-03 02:27:10,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-03 02:27:10,507 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 212 [2019-10-03 02:27:10,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:27:10,529 INFO L225 Difference]: With dead ends: 1912 [2019-10-03 02:27:10,530 INFO L226 Difference]: Without dead ends: 1912 [2019-10-03 02:27:10,531 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2019-10-03 02:27:10,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1912 states. [2019-10-03 02:27:10,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1912 to 1880. [2019-10-03 02:27:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1880 states. [2019-10-03 02:27:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1880 states and 2514 transitions. [2019-10-03 02:27:10,594 INFO L78 Accepts]: Start accepts. Automaton has 1880 states and 2514 transitions. Word has length 212 [2019-10-03 02:27:10,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:27:10,599 INFO L475 AbstractCegarLoop]: Abstraction has 1880 states and 2514 transitions. [2019-10-03 02:27:10,599 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-03 02:27:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2514 transitions. [2019-10-03 02:27:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-03 02:27:10,607 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:27:10,608 INFO L411 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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] [2019-10-03 02:27:10,608 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:27:10,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:27:10,608 INFO L82 PathProgramCache]: Analyzing trace with hash 766146807, now seen corresponding path program 1 times [2019-10-03 02:27:10,609 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:27:10,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:27:10,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:27:10,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:27:10,620 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:27:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:27:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2019-10-03 02:27:11,122 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-03 02:27:11,122 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-10-03 02:27:11,124 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2019-10-03 02:27:11,129 INFO L207 CegarAbsIntRunner]: [253], [254], [260], [261], [571], [573], [574], [575], [578], [626], [627], [721], [752], [758], [759], [790], [792], [793], [832], [833], [834], [835], [919], [921], [922], [923], [925], [926], [1066], [1068], [1070], [1072], [1073], [1112], [1114], [1116], [1118], [1121], [1123], [1126], [1129], [1142], [1155], [1168], [1171], [1174], [1221], [1233], [1236], [1239], [1251], [1254], [1257], [1259], [1262], [1264], [1266], [1275], [1833], [1835], [1837], [1839], [1840], [1884], [1886], [1887], [1888], [2157], [2161], [2163], [2166], [2170], [2173], [2207], [2210], [2296], [2303], [2310], [2317], [2324], [2327], [2329], [2445], [2446], [2512], [2514], [2519], [2522], [2527], [2682], [2683], [2684], [2724], [2725], [2744], [2745], [2746], [2747], [2778], [2779], [2780], [2781], [2782], [2783], [2800], [2801], [2802], [2803], [2804], [2805], [2806], [2807], [2808], [2809], [2816], [2828], [2829], [2830], [2831], [2832], [2833], [2834], [2835], [2988], [2989], [2990], [2991], [2992], [2993], [3002], [3003], [3004], [3070], [3106], [3107], [3148], [3149], [3150], [3152], [3153], [3154] [2019-10-03 02:27:11,209 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-03 02:27:11,209 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 02:27:11,378 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 02:27:11,380 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 222 root evaluator evaluations with a maximum evaluation depth of 0. Performed 222 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 388 variables. [2019-10-03 02:27:11,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:27:11,386 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-03 02:27:11,484 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-03 02:27:11,484 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-10-03 02:27:11,495 INFO L420 sIntCurrentIteration]: We unified 213 AI predicates to 213 [2019-10-03 02:27:11,496 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-03 02:27:11,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-03 02:27:11,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 6 [2019-10-03 02:27:11,497 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:27:11,498 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-03 02:27:11,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-03 02:27:11,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:27:11,499 INFO L87 Difference]: Start difference. First operand 1880 states and 2514 transitions. Second operand 2 states. [2019-10-03 02:27:11,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:27:11,500 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-10-03 02:27:11,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-03 02:27:11,500 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 214 [2019-10-03 02:27:11,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:27:11,500 INFO L225 Difference]: With dead ends: 2 [2019-10-03 02:27:11,501 INFO L226 Difference]: Without dead ends: 0 [2019-10-03 02:27:11,501 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-03 02:27:11,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-03 02:27:11,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-03 02:27:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-03 02:27:11,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-03 02:27:11,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 214 [2019-10-03 02:27:11,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:27:11,502 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-03 02:27:11,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-03 02:27:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-03 02:27:11,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-03 02:27:11,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.10 02:27:11 BoogieIcfgContainer [2019-10-03 02:27:11,510 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-03 02:27:11,514 INFO L168 Benchmark]: Toolchain (without parser) took 99782.74 ms. Allocated memory was 136.3 MB in the beginning and 678.4 MB in the end (delta: 542.1 MB). Free memory was 75.1 MB in the beginning and 318.7 MB in the end (delta: -243.6 MB). Peak memory consumption was 298.5 MB. Max. memory is 7.1 GB. [2019-10-03 02:27:11,515 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory is still 102.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 02:27:11,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2536.48 ms. Allocated memory was 136.3 MB in the beginning and 282.1 MB in the end (delta: 145.8 MB). Free memory was 75.1 MB in the beginning and 219.7 MB in the end (delta: -144.6 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. [2019-10-03 02:27:11,519 INFO L168 Benchmark]: Boogie Preprocessor took 347.74 ms. Allocated memory is still 282.1 MB. Free memory was 219.7 MB in the beginning and 200.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-10-03 02:27:11,521 INFO L168 Benchmark]: RCFGBuilder took 8249.38 ms. Allocated memory was 282.1 MB in the beginning and 410.0 MB in the end (delta: 127.9 MB). Free memory was 200.5 MB in the beginning and 281.2 MB in the end (delta: -80.7 MB). Peak memory consumption was 281.6 MB. Max. memory is 7.1 GB. [2019-10-03 02:27:11,523 INFO L168 Benchmark]: TraceAbstraction took 88644.33 ms. Allocated memory was 410.0 MB in the beginning and 678.4 MB in the end (delta: 268.4 MB). Free memory was 281.2 MB in the beginning and 318.7 MB in the end (delta: -37.5 MB). Peak memory consumption was 231.0 MB. Max. memory is 7.1 GB. [2019-10-03 02:27:11,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory is still 102.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2536.48 ms. Allocated memory was 136.3 MB in the beginning and 282.1 MB in the end (delta: 145.8 MB). Free memory was 75.1 MB in the beginning and 219.7 MB in the end (delta: -144.6 MB). Peak memory consumption was 108.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 347.74 ms. Allocated memory is still 282.1 MB. Free memory was 219.7 MB in the beginning and 200.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8249.38 ms. Allocated memory was 282.1 MB in the beginning and 410.0 MB in the end (delta: 127.9 MB). Free memory was 200.5 MB in the beginning and 281.2 MB in the end (delta: -80.7 MB). Peak memory consumption was 281.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88644.33 ms. Allocated memory was 410.0 MB in the beginning and 678.4 MB in the end (delta: 268.4 MB). Free memory was 281.2 MB in the beginning and 318.7 MB in the end (delta: -37.5 MB). Peak memory consumption was 231.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6562]: 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 132 procedures, 1331 locations, 1 error locations. SAFE Result, 88.5s OverallTime, 6 OverallIterations, 10 TraceHistogramMax, 82.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8608 SDtfs, 1215 SDslu, 37558 SDs, 0 SdLazy, 5054 SolverSat, 278 SolverUnsat, 18 SolverUnknown, 0 SolverNotchecked, 78.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1880occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.9295774647887325 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 77 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1152 NumberOfCodeBlocks, 1152 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1146 ConstructedInterpolants, 0 QuantifiedInterpolants, 314431 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 1999/2062 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...