java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 16:45:47,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 16:45:47,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 16:45:47,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 16:45:47,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 16:45:47,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 16:45:47,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 16:45:47,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 16:45:47,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 16:45:47,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 16:45:47,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 16:45:47,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 16:45:47,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 16:45:47,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 16:45:47,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 16:45:47,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 16:45:47,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 16:45:47,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 16:45:47,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 16:45:47,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 16:45:47,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 16:45:47,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 16:45:47,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 16:45:47,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 16:45:47,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 16:45:47,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 16:45:47,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 16:45:47,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 16:45:47,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 16:45:47,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 16:45:47,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 16:45:47,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 16:45:47,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 16:45:47,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 16:45:47,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 16:45:47,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 16:45:47,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 16:45:47,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 16:45:47,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 16:45:47,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 16:45:47,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 16:45:47,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 16:45:47,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 16:45:47,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 16:45:47,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 16:45:47,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 16:45:47,187 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 16:45:47,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 16:45:47,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 16:45:47,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 16:45:47,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 16:45:47,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 16:45:47,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 16:45:47,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 16:45:47,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 16:45:47,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 16:45:47,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 16:45:47,189 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 16:45:47,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 16:45:47,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 16:45:47,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 16:45:47,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 16:45:47,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 16:45:47,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 16:45:47,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 16:45:47,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 16:45:47,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 16:45:47,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 16:45:47,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 16:45:47,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 16:45:47,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 16:45:47,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 16:45:47,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 16:45:47,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 16:45:47,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 16:45:47,247 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 16:45:47,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-09-08 16:45:47,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea91e5ecf/b10751eecfd846cfba59aa96ac054ba1/FLAG90b110bcb [2019-09-08 16:45:48,074 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 16:45:48,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-09-08 16:45:48,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea91e5ecf/b10751eecfd846cfba59aa96ac054ba1/FLAG90b110bcb [2019-09-08 16:45:48,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea91e5ecf/b10751eecfd846cfba59aa96ac054ba1 [2019-09-08 16:45:48,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 16:45:48,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 16:45:48,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 16:45:48,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 16:45:48,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 16:45:48,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:45:48" (1/1) ... [2019-09-08 16:45:48,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5e083c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:48, skipping insertion in model container [2019-09-08 16:45:48,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 04:45:48" (1/1) ... [2019-09-08 16:45:48,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 16:45:48,287 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 16:45:48,869 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-09-08 16:45:48,870 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-09-08 16:45:49,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:45:49,523 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 16:45:49,671 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3059] [2019-09-08 16:45:49,671 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3060-3061] [2019-09-08 16:45:49,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 16:45:49,920 INFO L192 MainTranslator]: Completed translation [2019-09-08 16:45:49,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49 WrapperNode [2019-09-08 16:45:49,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 16:45:49,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 16:45:49,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 16:45:49,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 16:45:49,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (1/1) ... [2019-09-08 16:45:49,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (1/1) ... [2019-09-08 16:45:49,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (1/1) ... [2019-09-08 16:45:49,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (1/1) ... [2019-09-08 16:45:50,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (1/1) ... [2019-09-08 16:45:50,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (1/1) ... [2019-09-08 16:45:50,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (1/1) ... [2019-09-08 16:45:50,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 16:45:50,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 16:45:50,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 16:45:50,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 16:45:50,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (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 [2019-09-08 16:45:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 16:45:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 16:45:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 16:45:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 16:45:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-08 16:45:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-08 16:45:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 16:45:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-09-08 16:45:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 16:45:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 16:45:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 16:45:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 16:45:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 16:45:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-08 16:45:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 16:45:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 16:45:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 16:45:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-08 16:45:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-08 16:45:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-08 16:45:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-08 16:45:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-08 16:45:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-09-08 16:45:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-08 16:45:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-08 16:45:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-08 16:45:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-08 16:45:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-09-08 16:45:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-09-08 16:45:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-09-08 16:45:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-09-08 16:45:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-09-08 16:45:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-08 16:45:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-09-08 16:45:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-09-08 16:45:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-09-08 16:45:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-09-08 16:45:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-09-08 16:45:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-09-08 16:45:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-09-08 16:45:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-09-08 16:45:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-09-08 16:45:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-09-08 16:45:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 16:45:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 16:45:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-08 16:45:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_19 [2019-09-08 16:45:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2019-09-08 16:45:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 16:45:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 16:45:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-08 16:45:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-08 16:45:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-08 16:45:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-08 16:45:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-08 16:45:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 16:45:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-08 16:45:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-08 16:45:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-08 16:45:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-08 16:45:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-08 16:45:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-08 16:45:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-08 16:45:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-08 16:45:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-08 16:45:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-08 16:45:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 16:45:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 16:45:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-08 16:45:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-08 16:45:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 16:45:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 16:45:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-08 16:45:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-08 16:45:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-08 16:45:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-08 16:45:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-08 16:45:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-08 16:45:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-08 16:45:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-08 16:45:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-08 16:45:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 16:45:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-08 16:45:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 16:45:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 16:45:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 16:45:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 16:45:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 16:45:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 16:45:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 16:45:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 16:45:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 16:45:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 16:45:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-08 16:45:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 16:45:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 16:45:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-08 16:45:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-08 16:45:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-08 16:45:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 16:45:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 16:45:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 16:45:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 16:45:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 16:45:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-08 16:45:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-08 16:45:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-09-08 16:45:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 16:45:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 16:45:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 16:45:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 16:45:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 16:45:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-09-08 16:45:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-09-08 16:45:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 16:45:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 16:45:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 16:45:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 16:45:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 16:45:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 16:45:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 16:45:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 16:45:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 16:45:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-08 16:45:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 16:45:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 16:45:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-09-08 16:45:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-08 16:45:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 16:45:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-08 16:45:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-08 16:45:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-08 16:45:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_19 [2019-09-08 16:45:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-08 16:45:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2019-09-08 16:45:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-08 16:45:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 16:45:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-08 16:45:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-08 16:45:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-08 16:45:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-08 16:45:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-08 16:45:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-08 16:45:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-08 16:45:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-08 16:45:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-08 16:45:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-08 16:45:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-08 16:45:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-08 16:45:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-08 16:45:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-08 16:45:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-08 16:45:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-08 16:45:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-08 16:45:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-08 16:45:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-08 16:45:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-09-08 16:45:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-09-08 16:45:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-09-08 16:45:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-09-08 16:45:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-09-08 16:45:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-09-08 16:45:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-09-08 16:45:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 16:45:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 16:45:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 16:45:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-08 16:45:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-08 16:45:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-08 16:45:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-08 16:45:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-09-08 16:45:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-09-08 16:45:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-09-08 16:45:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-09-08 16:45:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-09-08 16:45:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 16:45:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-08 16:45:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-09-08 16:45:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 16:45:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-09-08 16:45:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-09-08 16:45:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 16:45:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 16:45:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 16:45:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-08 16:45:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-08 16:45:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-08 16:45:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-08 16:45:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-08 16:45:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-08 16:45:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 16:45:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 16:45:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 16:45:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 16:45:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 16:45:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 16:45:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 16:45:50,845 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 16:45:52,685 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 16:45:52,686 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 16:45:52,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:45:52 BoogieIcfgContainer [2019-09-08 16:45:52,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 16:45:52,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 16:45:52,690 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 16:45:52,693 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 16:45:52,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 04:45:48" (1/3) ... [2019-09-08 16:45:52,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3b930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:45:52, skipping insertion in model container [2019-09-08 16:45:52,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 04:45:49" (2/3) ... [2019-09-08 16:45:52,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3b930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 04:45:52, skipping insertion in model container [2019-09-08 16:45:52,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 04:45:52" (3/3) ... [2019-09-08 16:45:52,696 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2019-09-08 16:45:52,708 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 16:45:52,718 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 16:45:52,738 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 16:45:52,772 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 16:45:52,772 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 16:45:52,772 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 16:45:52,773 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 16:45:52,773 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 16:45:52,773 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 16:45:52,773 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 16:45:52,773 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 16:45:52,773 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 16:45:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states. [2019-09-08 16:45:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-09-08 16:45:52,837 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:52,838 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:52,842 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:52,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:52,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1608218712, now seen corresponding path program 1 times [2019-09-08 16:45:52,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:52,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:52,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:52,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:52,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:53,455 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-09-08 16:45:53,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:53,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:45:53,463 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:45:53,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:45:53,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:45:53,480 INFO L87 Difference]: Start difference. First operand 627 states. Second operand 3 states. [2019-09-08 16:45:53,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:53,746 INFO L93 Difference]: Finished difference Result 1509 states and 1945 transitions. [2019-09-08 16:45:53,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:45:53,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2019-09-08 16:45:53,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:53,789 INFO L225 Difference]: With dead ends: 1509 [2019-09-08 16:45:53,789 INFO L226 Difference]: Without dead ends: 851 [2019-09-08 16:45:53,802 INFO L628 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 [2019-09-08 16:45:53,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2019-09-08 16:45:53,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 839. [2019-09-08 16:45:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 839 states. [2019-09-08 16:45:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1084 transitions. [2019-09-08 16:45:53,975 INFO L78 Accepts]: Start accepts. Automaton has 839 states and 1084 transitions. Word has length 125 [2019-09-08 16:45:53,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:53,975 INFO L475 AbstractCegarLoop]: Abstraction has 839 states and 1084 transitions. [2019-09-08 16:45:53,976 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:45:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1084 transitions. [2019-09-08 16:45:53,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-09-08 16:45:53,991 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:53,993 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:53,997 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:53,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:53,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1604958363, now seen corresponding path program 1 times [2019-09-08 16:45:53,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:53,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:54,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:54,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:54,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-09-08 16:45:54,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:54,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:45:54,387 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:45:54,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:45:54,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:45:54,391 INFO L87 Difference]: Start difference. First operand 839 states and 1084 transitions. Second operand 3 states. [2019-09-08 16:45:54,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:54,460 INFO L93 Difference]: Finished difference Result 1663 states and 2161 transitions. [2019-09-08 16:45:54,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:45:54,461 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2019-09-08 16:45:54,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:54,467 INFO L225 Difference]: With dead ends: 1663 [2019-09-08 16:45:54,467 INFO L226 Difference]: Without dead ends: 851 [2019-09-08 16:45:54,471 INFO L628 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 [2019-09-08 16:45:54,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2019-09-08 16:45:54,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 841. [2019-09-08 16:45:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2019-09-08 16:45:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1086 transitions. [2019-09-08 16:45:54,504 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1086 transitions. Word has length 189 [2019-09-08 16:45:54,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:54,504 INFO L475 AbstractCegarLoop]: Abstraction has 841 states and 1086 transitions. [2019-09-08 16:45:54,504 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:45:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1086 transitions. [2019-09-08 16:45:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-09-08 16:45:54,510 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:54,510 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:54,510 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:54,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:54,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1635052164, now seen corresponding path program 1 times [2019-09-08 16:45:54,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:54,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:54,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:54,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:54,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-09-08 16:45:54,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:54,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:45:54,717 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:45:54,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:45:54,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:45:54,718 INFO L87 Difference]: Start difference. First operand 841 states and 1086 transitions. Second operand 3 states. [2019-09-08 16:45:54,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:54,766 INFO L93 Difference]: Finished difference Result 1679 states and 2185 transitions. [2019-09-08 16:45:54,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:45:54,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2019-09-08 16:45:54,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:54,772 INFO L225 Difference]: With dead ends: 1679 [2019-09-08 16:45:54,772 INFO L226 Difference]: Without dead ends: 865 [2019-09-08 16:45:54,775 INFO L628 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 [2019-09-08 16:45:54,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2019-09-08 16:45:54,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 843. [2019-09-08 16:45:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 843 states. [2019-09-08 16:45:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 1088 transitions. [2019-09-08 16:45:54,808 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 1088 transitions. Word has length 198 [2019-09-08 16:45:54,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:54,808 INFO L475 AbstractCegarLoop]: Abstraction has 843 states and 1088 transitions. [2019-09-08 16:45:54,809 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:45:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1088 transitions. [2019-09-08 16:45:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-08 16:45:54,815 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:54,815 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:54,815 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:54,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:54,816 INFO L82 PathProgramCache]: Analyzing trace with hash -2029176782, now seen corresponding path program 1 times [2019-09-08 16:45:54,816 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:54,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:54,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:54,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:54,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-09-08 16:45:55,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:55,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:45:55,017 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:45:55,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:45:55,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:45:55,018 INFO L87 Difference]: Start difference. First operand 843 states and 1088 transitions. Second operand 3 states. [2019-09-08 16:45:55,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:55,068 INFO L93 Difference]: Finished difference Result 1689 states and 2197 transitions. [2019-09-08 16:45:55,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:45:55,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-09-08 16:45:55,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:55,074 INFO L225 Difference]: With dead ends: 1689 [2019-09-08 16:45:55,074 INFO L226 Difference]: Without dead ends: 873 [2019-09-08 16:45:55,078 INFO L628 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 [2019-09-08 16:45:55,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2019-09-08 16:45:55,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 869. [2019-09-08 16:45:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 869 states. [2019-09-08 16:45:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 869 states and 1128 transitions. [2019-09-08 16:45:55,115 INFO L78 Accepts]: Start accepts. Automaton has 869 states and 1128 transitions. Word has length 203 [2019-09-08 16:45:55,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:55,116 INFO L475 AbstractCegarLoop]: Abstraction has 869 states and 1128 transitions. [2019-09-08 16:45:55,116 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:45:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1128 transitions. [2019-09-08 16:45:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-09-08 16:45:55,122 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:55,123 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:55,123 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:55,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:55,124 INFO L82 PathProgramCache]: Analyzing trace with hash 327251217, now seen corresponding path program 1 times [2019-09-08 16:45:55,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:55,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:55,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:55,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:55,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-09-08 16:45:55,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:55,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 16:45:55,373 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 16:45:55,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 16:45:55,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:45:55,374 INFO L87 Difference]: Start difference. First operand 869 states and 1128 transitions. Second operand 5 states. [2019-09-08 16:45:55,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:55,422 INFO L93 Difference]: Finished difference Result 1725 states and 2245 transitions. [2019-09-08 16:45:55,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 16:45:55,423 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 203 [2019-09-08 16:45:55,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:55,428 INFO L225 Difference]: With dead ends: 1725 [2019-09-08 16:45:55,428 INFO L226 Difference]: Without dead ends: 883 [2019-09-08 16:45:55,432 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:45:55,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 883 states. [2019-09-08 16:45:55,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 883 to 883. [2019-09-08 16:45:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2019-09-08 16:45:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1142 transitions. [2019-09-08 16:45:55,462 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1142 transitions. Word has length 203 [2019-09-08 16:45:55,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:55,462 INFO L475 AbstractCegarLoop]: Abstraction has 883 states and 1142 transitions. [2019-09-08 16:45:55,462 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 16:45:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1142 transitions. [2019-09-08 16:45:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-08 16:45:55,468 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:55,468 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:55,469 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:55,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:55,469 INFO L82 PathProgramCache]: Analyzing trace with hash 836900385, now seen corresponding path program 1 times [2019-09-08 16:45:55,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:55,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:55,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:55,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:55,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-09-08 16:45:55,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:55,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 16:45:55,648 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 16:45:55,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 16:45:55,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:45:55,649 INFO L87 Difference]: Start difference. First operand 883 states and 1142 transitions. Second operand 5 states. [2019-09-08 16:45:55,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:55,716 INFO L93 Difference]: Finished difference Result 1757 states and 2289 transitions. [2019-09-08 16:45:55,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 16:45:55,717 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-09-08 16:45:55,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:55,723 INFO L225 Difference]: With dead ends: 1757 [2019-09-08 16:45:55,723 INFO L226 Difference]: Without dead ends: 901 [2019-09-08 16:45:55,728 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:45:55,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2019-09-08 16:45:55,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 891. [2019-09-08 16:45:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 891 states. [2019-09-08 16:45:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1154 transitions. [2019-09-08 16:45:55,765 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1154 transitions. Word has length 213 [2019-09-08 16:45:55,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:55,766 INFO L475 AbstractCegarLoop]: Abstraction has 891 states and 1154 transitions. [2019-09-08 16:45:55,766 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 16:45:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1154 transitions. [2019-09-08 16:45:55,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-08 16:45:55,776 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:55,777 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:55,777 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:55,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:55,778 INFO L82 PathProgramCache]: Analyzing trace with hash -360885397, now seen corresponding path program 1 times [2019-09-08 16:45:55,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:55,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:55,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:55,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:55,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-09-08 16:45:56,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:56,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 16:45:56,018 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 16:45:56,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 16:45:56,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 16:45:56,018 INFO L87 Difference]: Start difference. First operand 891 states and 1154 transitions. Second operand 5 states. [2019-09-08 16:45:56,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:56,151 INFO L93 Difference]: Finished difference Result 1823 states and 2389 transitions. [2019-09-08 16:45:56,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 16:45:56,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-09-08 16:45:56,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:56,164 INFO L225 Difference]: With dead ends: 1823 [2019-09-08 16:45:56,164 INFO L226 Difference]: Without dead ends: 959 [2019-09-08 16:45:56,170 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-08 16:45:56,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2019-09-08 16:45:56,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 899. [2019-09-08 16:45:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2019-09-08 16:45:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1162 transitions. [2019-09-08 16:45:56,222 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1162 transitions. Word has length 218 [2019-09-08 16:45:56,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:56,223 INFO L475 AbstractCegarLoop]: Abstraction has 899 states and 1162 transitions. [2019-09-08 16:45:56,223 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 16:45:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1162 transitions. [2019-09-08 16:45:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-09-08 16:45:56,233 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:56,234 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:56,234 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:56,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:56,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1238057040, now seen corresponding path program 1 times [2019-09-08 16:45:56,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:56,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:56,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:56,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:56,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-09-08 16:45:56,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:56,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 16:45:56,554 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 16:45:56,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 16:45:56,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 16:45:56,555 INFO L87 Difference]: Start difference. First operand 899 states and 1162 transitions. Second operand 4 states. [2019-09-08 16:45:56,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:56,639 INFO L93 Difference]: Finished difference Result 1817 states and 2396 transitions. [2019-09-08 16:45:56,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 16:45:56,640 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 323 [2019-09-08 16:45:56,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:56,646 INFO L225 Difference]: With dead ends: 1817 [2019-09-08 16:45:56,647 INFO L226 Difference]: Without dead ends: 945 [2019-09-08 16:45:56,653 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 16:45:56,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2019-09-08 16:45:56,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 903. [2019-09-08 16:45:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2019-09-08 16:45:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1166 transitions. [2019-09-08 16:45:56,711 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1166 transitions. Word has length 323 [2019-09-08 16:45:56,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:56,711 INFO L475 AbstractCegarLoop]: Abstraction has 903 states and 1166 transitions. [2019-09-08 16:45:56,712 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 16:45:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1166 transitions. [2019-09-08 16:45:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-09-08 16:45:56,720 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:56,721 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:56,721 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:56,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:56,722 INFO L82 PathProgramCache]: Analyzing trace with hash 2020237410, now seen corresponding path program 1 times [2019-09-08 16:45:56,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:56,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:56,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:56,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:56,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2019-09-08 16:45:57,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:57,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 16:45:57,018 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 16:45:57,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 16:45:57,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 16:45:57,019 INFO L87 Difference]: Start difference. First operand 903 states and 1166 transitions. Second operand 3 states. [2019-09-08 16:45:57,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:57,106 INFO L93 Difference]: Finished difference Result 1789 states and 2348 transitions. [2019-09-08 16:45:57,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 16:45:57,107 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 334 [2019-09-08 16:45:57,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:57,112 INFO L225 Difference]: With dead ends: 1789 [2019-09-08 16:45:57,112 INFO L226 Difference]: Without dead ends: 913 [2019-09-08 16:45:57,116 INFO L628 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 [2019-09-08 16:45:57,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2019-09-08 16:45:57,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 907. [2019-09-08 16:45:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 907 states. [2019-09-08 16:45:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1170 transitions. [2019-09-08 16:45:57,148 INFO L78 Accepts]: Start accepts. Automaton has 907 states and 1170 transitions. Word has length 334 [2019-09-08 16:45:57,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:57,148 INFO L475 AbstractCegarLoop]: Abstraction has 907 states and 1170 transitions. [2019-09-08 16:45:57,148 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 16:45:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1170 transitions. [2019-09-08 16:45:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-09-08 16:45:57,160 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:57,161 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:57,161 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:57,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:57,161 INFO L82 PathProgramCache]: Analyzing trace with hash 2130139071, now seen corresponding path program 1 times [2019-09-08 16:45:57,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:57,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:57,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:57,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:57,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2019-09-08 16:45:57,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:57,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 16:45:57,419 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 16:45:57,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 16:45:57,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 16:45:57,421 INFO L87 Difference]: Start difference. First operand 907 states and 1170 transitions. Second operand 7 states. [2019-09-08 16:45:57,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:57,521 INFO L93 Difference]: Finished difference Result 1821 states and 2392 transitions. [2019-09-08 16:45:57,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 16:45:57,521 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 343 [2019-09-08 16:45:57,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:57,527 INFO L225 Difference]: With dead ends: 1821 [2019-09-08 16:45:57,528 INFO L226 Difference]: Without dead ends: 941 [2019-09-08 16:45:57,533 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-09-08 16:45:57,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2019-09-08 16:45:57,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 935. [2019-09-08 16:45:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 935 states. [2019-09-08 16:45:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1208 transitions. [2019-09-08 16:45:57,572 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1208 transitions. Word has length 343 [2019-09-08 16:45:57,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:57,575 INFO L475 AbstractCegarLoop]: Abstraction has 935 states and 1208 transitions. [2019-09-08 16:45:57,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 16:45:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1208 transitions. [2019-09-08 16:45:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-09-08 16:45:57,586 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:57,587 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:57,587 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:57,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:57,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1409219649, now seen corresponding path program 1 times [2019-09-08 16:45:57,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:57,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:57,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:57,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:57,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2019-09-08 16:45:57,933 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:45:57,933 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:45:57,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:58,508 INFO L256 TraceCheckSpWp]: Trace formula consists of 3031 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 16:45:58,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:45:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-09-08 16:45:58,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 16:45:58,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 16:45:58,721 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 16:45:58,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 16:45:58,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 16:45:58,722 INFO L87 Difference]: Start difference. First operand 935 states and 1208 transitions. Second operand 6 states. [2019-09-08 16:45:58,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:58,794 INFO L93 Difference]: Finished difference Result 1862 states and 2443 transitions. [2019-09-08 16:45:58,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 16:45:58,794 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 343 [2019-09-08 16:45:58,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:58,804 INFO L225 Difference]: With dead ends: 1862 [2019-09-08 16:45:58,804 INFO L226 Difference]: Without dead ends: 954 [2019-09-08 16:45:58,811 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 16:45:58,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2019-09-08 16:45:58,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 944. [2019-09-08 16:45:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 944 states. [2019-09-08 16:45:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1223 transitions. [2019-09-08 16:45:58,857 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 1223 transitions. Word has length 343 [2019-09-08 16:45:58,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:58,860 INFO L475 AbstractCegarLoop]: Abstraction has 944 states and 1223 transitions. [2019-09-08 16:45:58,860 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 16:45:58,860 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1223 transitions. [2019-09-08 16:45:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-09-08 16:45:58,870 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:58,871 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:58,871 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:58,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:58,872 INFO L82 PathProgramCache]: Analyzing trace with hash 282063917, now seen corresponding path program 1 times [2019-09-08 16:45:58,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:58,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:58,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:58,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:58,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-09-08 16:45:59,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 16:45:59,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 16:45:59,306 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 16:45:59,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 16:45:59,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 16:45:59,306 INFO L87 Difference]: Start difference. First operand 944 states and 1223 transitions. Second operand 7 states. [2019-09-08 16:45:59,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:45:59,436 INFO L93 Difference]: Finished difference Result 1881 states and 2463 transitions. [2019-09-08 16:45:59,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 16:45:59,437 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 411 [2019-09-08 16:45:59,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:45:59,445 INFO L225 Difference]: With dead ends: 1881 [2019-09-08 16:45:59,446 INFO L226 Difference]: Without dead ends: 964 [2019-09-08 16:45:59,452 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-09-08 16:45:59,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states. [2019-09-08 16:45:59,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 948. [2019-09-08 16:45:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 948 states. [2019-09-08 16:45:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 948 states and 1227 transitions. [2019-09-08 16:45:59,499 INFO L78 Accepts]: Start accepts. Automaton has 948 states and 1227 transitions. Word has length 411 [2019-09-08 16:45:59,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:45:59,500 INFO L475 AbstractCegarLoop]: Abstraction has 948 states and 1227 transitions. [2019-09-08 16:45:59,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 16:45:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1227 transitions. [2019-09-08 16:45:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2019-09-08 16:45:59,514 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 16:45:59,514 INFO L399 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 16:45:59,515 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 16:45:59,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 16:45:59,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1818267601, now seen corresponding path program 1 times [2019-09-08 16:45:59,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 16:45:59,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 16:45:59,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:59,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 16:45:59,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 16:45:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:45:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-09-08 16:45:59,971 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 16:45:59,971 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 16:45:59,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 16:46:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 16:46:00,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 3381 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 16:46:00,624 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 16:46:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream closed [2019-09-08 16:46:01,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 16:46:01,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2019-09-08 16:46:01,347 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 16:46:01,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 16:46:01,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2019-09-08 16:46:01,349 INFO L87 Difference]: Start difference. First operand 948 states and 1227 transitions. Second operand 11 states. [2019-09-08 16:46:01,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 16:46:01,577 INFO L93 Difference]: Finished difference Result 1896 states and 2490 transitions. [2019-09-08 16:46:01,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 16:46:01,577 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 411 [2019-09-08 16:46:01,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 16:46:01,579 INFO L225 Difference]: With dead ends: 1896 [2019-09-08 16:46:01,579 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 16:46:01,585 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 430 GetRequests, 413 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2019-09-08 16:46:01,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 16:46:01,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 16:46:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 16:46:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 16:46:01,587 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 411 [2019-09-08 16:46:01,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 16:46:01,587 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 16:46:01,587 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 16:46:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 16:46:01,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 16:46:01,592 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 16:46:03,644 INFO L443 ceAbstractionStarter]: For program point L3360(lines 3360 3369) no Hoare annotation was computed. [2019-09-08 16:46:03,644 INFO L443 ceAbstractionStarter]: For program point L3361-1(line 3361) no Hoare annotation was computed. [2019-09-08 16:46:03,644 INFO L446 ceAbstractionStarter]: At program point L3361(line 3361) the Hoare annotation is: true [2019-09-08 16:46:03,644 INFO L446 ceAbstractionStarter]: At program point L3358(line 3358) the Hoare annotation is: true [2019-09-08 16:46:03,645 INFO L443 ceAbstractionStarter]: For program point L3359(line 3359) no Hoare annotation was computed. [2019-09-08 16:46:03,645 INFO L446 ceAbstractionStarter]: At program point L3358-1(line 3358) the Hoare annotation is: true [2019-09-08 16:46:03,645 INFO L443 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 3349 3372) no Hoare annotation was computed. [2019-09-08 16:46:03,645 INFO L446 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 3349 3372) the Hoare annotation is: true [2019-09-08 16:46:03,645 INFO L443 ceAbstractionStarter]: For program point L3367-1(lines 3360 3369) no Hoare annotation was computed. [2019-09-08 16:46:03,645 INFO L446 ceAbstractionStarter]: At program point L3367(line 3367) the Hoare annotation is: true [2019-09-08 16:46:03,645 INFO L443 ceAbstractionStarter]: For program point L3364(lines 3364 3368) no Hoare annotation was computed. [2019-09-08 16:46:03,646 INFO L443 ceAbstractionStarter]: For program point L3365-1(line 3365) no Hoare annotation was computed. [2019-09-08 16:46:03,646 INFO L446 ceAbstractionStarter]: At program point L3365(line 3365) the Hoare annotation is: true [2019-09-08 16:46:03,646 INFO L443 ceAbstractionStarter]: For program point L3363-1(line 3363) no Hoare annotation was computed. [2019-09-08 16:46:03,646 INFO L446 ceAbstractionStarter]: At program point L3363(line 3363) the Hoare annotation is: true [2019-09-08 16:46:03,646 INFO L443 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 3349 3372) no Hoare annotation was computed. [2019-09-08 16:46:03,646 INFO L443 ceAbstractionStarter]: For program point L4187(lines 4187 4190) no Hoare annotation was computed. [2019-09-08 16:46:03,646 INFO L443 ceAbstractionStarter]: For program point L4187-2(lines 4187 4190) no Hoare annotation was computed. [2019-09-08 16:46:03,647 INFO L439 ceAbstractionStarter]: At program point L4181-1(line 4181) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,647 INFO L439 ceAbstractionStarter]: At program point L4181(line 4181) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,647 INFO L443 ceAbstractionStarter]: For program point pg_exitEXIT(lines 4161 4199) no Hoare annotation was computed. [2019-09-08 16:46:03,648 INFO L443 ceAbstractionStarter]: For program point L4171-1(lines 4171 4174) no Hoare annotation was computed. [2019-09-08 16:46:03,648 INFO L439 ceAbstractionStarter]: At program point pg_exitENTRY(lines 4161 4199) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,648 INFO L443 ceAbstractionStarter]: For program point L4171(lines 4171 4174) no Hoare annotation was computed. [2019-09-08 16:46:03,648 INFO L439 ceAbstractionStarter]: At program point L4194(lines 4166 4198) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2019-09-08 16:46:03,649 INFO L439 ceAbstractionStarter]: At program point L4192(lines 4166 4198) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2019-09-08 16:46:03,649 INFO L439 ceAbstractionStarter]: At program point L4188(line 4188) the Hoare annotation is: (= ~ldv_state_variable_1~0 0) [2019-09-08 16:46:03,649 INFO L443 ceAbstractionStarter]: For program point L4188-1(line 4188) no Hoare annotation was computed. [2019-09-08 16:46:03,649 INFO L443 ceAbstractionStarter]: For program point L4182(line 4182) no Hoare annotation was computed. [2019-09-08 16:46:03,649 INFO L439 ceAbstractionStarter]: At program point L4178(lines 4166 4198) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,650 INFO L439 ceAbstractionStarter]: At program point L4176(lines 4166 4198) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,650 INFO L439 ceAbstractionStarter]: At program point L4172(line 4172) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,650 INFO L443 ceAbstractionStarter]: For program point pg_exitFINAL(lines 4161 4199) no Hoare annotation was computed. [2019-09-08 16:46:03,650 INFO L446 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 4542 4544) the Hoare annotation is: true [2019-09-08 16:46:03,650 INFO L443 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 4542 4544) no Hoare annotation was computed. [2019-09-08 16:46:03,650 INFO L443 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 4542 4544) no Hoare annotation was computed. [2019-09-08 16:46:03,650 INFO L446 ceAbstractionStarter]: At program point pg_releaseENTRY(lines 3937 3947) the Hoare annotation is: true [2019-09-08 16:46:03,650 INFO L443 ceAbstractionStarter]: For program point pg_releaseEXIT(lines 3937 3947) no Hoare annotation was computed. [2019-09-08 16:46:03,651 INFO L446 ceAbstractionStarter]: At program point L3944(line 3944) the Hoare annotation is: true [2019-09-08 16:46:03,651 INFO L443 ceAbstractionStarter]: For program point pg_releaseFINAL(lines 3937 3947) no Hoare annotation was computed. [2019-09-08 16:46:03,651 INFO L446 ceAbstractionStarter]: At program point L3942(line 3942) the Hoare annotation is: true [2019-09-08 16:46:03,651 INFO L443 ceAbstractionStarter]: For program point L3944-1(line 3944) no Hoare annotation was computed. [2019-09-08 16:46:03,651 INFO L443 ceAbstractionStarter]: For program point L3942-1(line 3942) no Hoare annotation was computed. [2019-09-08 16:46:03,651 INFO L443 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 3317 3325) no Hoare annotation was computed. [2019-09-08 16:46:03,651 INFO L446 ceAbstractionStarter]: At program point L3322(line 3322) the Hoare annotation is: true [2019-09-08 16:46:03,652 INFO L446 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 3317 3325) the Hoare annotation is: true [2019-09-08 16:46:03,652 INFO L443 ceAbstractionStarter]: For program point L3322-1(line 3322) no Hoare annotation was computed. [2019-09-08 16:46:03,652 INFO L443 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 3317 3325) no Hoare annotation was computed. [2019-09-08 16:46:03,652 INFO L443 ceAbstractionStarter]: For program point L3473-1(line 3473) no Hoare annotation was computed. [2019-09-08 16:46:03,652 INFO L446 ceAbstractionStarter]: At program point L3473(line 3473) the Hoare annotation is: true [2019-09-08 16:46:03,652 INFO L443 ceAbstractionStarter]: For program point write_regFINAL(lines 3470 3476) no Hoare annotation was computed. [2019-09-08 16:46:03,652 INFO L446 ceAbstractionStarter]: At program point write_regENTRY(lines 3470 3476) the Hoare annotation is: true [2019-09-08 16:46:03,653 INFO L443 ceAbstractionStarter]: For program point write_regEXIT(lines 3470 3476) no Hoare annotation was computed. [2019-09-08 16:46:03,653 INFO L446 ceAbstractionStarter]: At program point pg_detectENTRY(lines 3826 3890) the Hoare annotation is: true [2019-09-08 16:46:03,653 INFO L443 ceAbstractionStarter]: For program point pg_detectFINAL(lines 3826 3890) no Hoare annotation was computed. [2019-09-08 16:46:03,653 INFO L443 ceAbstractionStarter]: For program point L3843(lines 3843 3852) no Hoare annotation was computed. [2019-09-08 16:46:03,653 INFO L443 ceAbstractionStarter]: For program point L3864(lines 3864 3873) no Hoare annotation was computed. [2019-09-08 16:46:03,653 INFO L439 ceAbstractionStarter]: At program point L3844(line 3844) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= pg_detect_~k~3 0)) [2019-09-08 16:46:03,653 INFO L446 ceAbstractionStarter]: At program point L3877(lines 3853 3882) the Hoare annotation is: true [2019-09-08 16:46:03,654 INFO L443 ceAbstractionStarter]: For program point L3844-1(line 3844) no Hoare annotation was computed. [2019-09-08 16:46:03,654 INFO L443 ceAbstractionStarter]: For program point L3840(lines 3840 3882) no Hoare annotation was computed. [2019-09-08 16:46:03,654 INFO L443 ceAbstractionStarter]: For program point L3840-1(lines 3836 3889) no Hoare annotation was computed. [2019-09-08 16:46:03,654 INFO L443 ceAbstractionStarter]: For program point L3865-1(line 3865) no Hoare annotation was computed. [2019-09-08 16:46:03,654 INFO L446 ceAbstractionStarter]: At program point L3865(line 3865) the Hoare annotation is: true [2019-09-08 16:46:03,654 INFO L443 ceAbstractionStarter]: For program point L3849-1(line 3849) no Hoare annotation was computed. [2019-09-08 16:46:03,654 INFO L439 ceAbstractionStarter]: At program point L3849(line 3849) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (and (= pg_detect_~k~3 0) (not (= pg_detect_~tmp~17 0)))) [2019-09-08 16:46:03,655 INFO L443 ceAbstractionStarter]: For program point L3845(lines 3845 3850) no Hoare annotation was computed. [2019-09-08 16:46:03,655 INFO L446 ceAbstractionStarter]: At program point L3874(lines 3853 3882) the Hoare annotation is: true [2019-09-08 16:46:03,655 INFO L443 ceAbstractionStarter]: For program point L3841-1(lines 3841 3842) no Hoare annotation was computed. [2019-09-08 16:46:03,655 INFO L439 ceAbstractionStarter]: At program point L3841(lines 3841 3842) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= pg_detect_~k~3 0)) [2019-09-08 16:46:03,655 INFO L443 ceAbstractionStarter]: For program point pg_detectEXIT(lines 3826 3890) no Hoare annotation was computed. [2019-09-08 16:46:03,655 INFO L446 ceAbstractionStarter]: At program point L3870(line 3870) the Hoare annotation is: true [2019-09-08 16:46:03,655 INFO L443 ceAbstractionStarter]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2019-09-08 16:46:03,656 INFO L443 ceAbstractionStarter]: For program point L3866(lines 3866 3871) no Hoare annotation was computed. [2019-09-08 16:46:03,656 INFO L446 ceAbstractionStarter]: At program point L3862(lines 3862 3863) the Hoare annotation is: true [2019-09-08 16:46:03,656 INFO L443 ceAbstractionStarter]: For program point L3862-1(lines 3862 3863) no Hoare annotation was computed. [2019-09-08 16:46:03,656 INFO L443 ceAbstractionStarter]: For program point L3858(lines 3858 3861) no Hoare annotation was computed. [2019-09-08 16:46:03,656 INFO L446 ceAbstractionStarter]: At program point L3879(lines 3853 3882) the Hoare annotation is: true [2019-09-08 16:46:03,656 INFO L443 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 4474 4476) no Hoare annotation was computed. [2019-09-08 16:46:03,656 INFO L446 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 4474 4476) the Hoare annotation is: true [2019-09-08 16:46:03,657 INFO L443 ceAbstractionStarter]: For program point __register_chrdevFINAL(lines 4474 4476) no Hoare annotation was computed. [2019-09-08 16:46:03,657 INFO L446 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 4528 4530) the Hoare annotation is: true [2019-09-08 16:46:03,657 INFO L443 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 4528 4530) no Hoare annotation was computed. [2019-09-08 16:46:03,657 INFO L443 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 4528 4530) no Hoare annotation was computed. [2019-09-08 16:46:03,657 INFO L443 ceAbstractionStarter]: For program point L3458-1(line 3458) no Hoare annotation was computed. [2019-09-08 16:46:03,657 INFO L443 ceAbstractionStarter]: For program point status_regEXIT(lines 3454 3461) no Hoare annotation was computed. [2019-09-08 16:46:03,657 INFO L446 ceAbstractionStarter]: At program point status_regENTRY(lines 3454 3461) the Hoare annotation is: true [2019-09-08 16:46:03,658 INFO L443 ceAbstractionStarter]: For program point status_regFINAL(lines 3454 3461) no Hoare annotation was computed. [2019-09-08 16:46:03,658 INFO L446 ceAbstractionStarter]: At program point L3458(line 3458) the Hoare annotation is: true [2019-09-08 16:46:03,658 INFO L446 ceAbstractionStarter]: At program point L3180(line 3180) the Hoare annotation is: true [2019-09-08 16:46:03,658 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 3178 3181) the Hoare annotation is: true [2019-09-08 16:46:03,658 INFO L443 ceAbstractionStarter]: For program point __kmallocFINAL(lines 3178 3181) no Hoare annotation was computed. [2019-09-08 16:46:03,658 INFO L443 ceAbstractionStarter]: For program point L3180-1(line 3180) no Hoare annotation was computed. [2019-09-08 16:46:03,658 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 3178 3181) no Hoare annotation was computed. [2019-09-08 16:46:03,659 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 3236 3243) no Hoare annotation was computed. [2019-09-08 16:46:03,659 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intFINAL(lines 3236 3243) no Hoare annotation was computed. [2019-09-08 16:46:03,659 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 3236 3243) no Hoare annotation was computed. [2019-09-08 16:46:03,659 INFO L443 ceAbstractionStarter]: For program point L4321(line 4321) no Hoare annotation was computed. [2019-09-08 16:46:03,659 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 4216 4360) no Hoare annotation was computed. [2019-09-08 16:46:03,659 INFO L446 ceAbstractionStarter]: At program point L4338(lines 4237 4359) the Hoare annotation is: true [2019-09-08 16:46:03,659 INFO L443 ceAbstractionStarter]: For program point L4272-1(line 4272) no Hoare annotation was computed. [2019-09-08 16:46:03,659 INFO L446 ceAbstractionStarter]: At program point L4272(line 4272) the Hoare annotation is: true [2019-09-08 16:46:03,660 INFO L443 ceAbstractionStarter]: For program point L4330(lines 4330 4342) no Hoare annotation was computed. [2019-09-08 16:46:03,660 INFO L443 ceAbstractionStarter]: For program point L4264(lines 4264 4312) no Hoare annotation was computed. [2019-09-08 16:46:03,660 INFO L443 ceAbstractionStarter]: For program point L4322(lines 4322 4327) no Hoare annotation was computed. [2019-09-08 16:46:03,660 INFO L446 ceAbstractionStarter]: At program point L4331(line 4331) the Hoare annotation is: true [2019-09-08 16:46:03,660 INFO L443 ceAbstractionStarter]: For program point L4331-1(line 4331) no Hoare annotation was computed. [2019-09-08 16:46:03,660 INFO L443 ceAbstractionStarter]: For program point L4265(line 4265) no Hoare annotation was computed. [2019-09-08 16:46:03,660 INFO L446 ceAbstractionStarter]: At program point L4323(line 4323) the Hoare annotation is: true [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point L4323-1(line 4323) no Hoare annotation was computed. [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point L4299(line 4299) no Hoare annotation was computed. [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 4216 4360) no Hoare annotation was computed. [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point L4266(lines 4266 4270) no Hoare annotation was computed. [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point L4332-2(lines 4330 4341) no Hoare annotation was computed. [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point L4332(lines 4332 4335) no Hoare annotation was computed. [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point L4266-2(lines 4264 4312) no Hoare annotation was computed. [2019-09-08 16:46:03,661 INFO L443 ceAbstractionStarter]: For program point L4357(line 4357) no Hoare annotation was computed. [2019-09-08 16:46:03,662 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 4216 4360) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,662 INFO L439 ceAbstractionStarter]: At program point L4250(line 4250) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,662 INFO L443 ceAbstractionStarter]: For program point L4250-1(line 4250) no Hoare annotation was computed. [2019-09-08 16:46:03,662 INFO L446 ceAbstractionStarter]: At program point L4267(line 4267) the Hoare annotation is: true [2019-09-08 16:46:03,662 INFO L443 ceAbstractionStarter]: For program point L4267-1(line 4267) no Hoare annotation was computed. [2019-09-08 16:46:03,662 INFO L443 ceAbstractionStarter]: For program point L4300(lines 4300 4308) no Hoare annotation was computed. [2019-09-08 16:46:03,663 INFO L443 ceAbstractionStarter]: For program point L4292(line 4292) no Hoare annotation was computed. [2019-09-08 16:46:03,663 INFO L443 ceAbstractionStarter]: For program point L4317(line 4317) no Hoare annotation was computed. [2019-09-08 16:46:03,663 INFO L446 ceAbstractionStarter]: At program point L4301(line 4301) the Hoare annotation is: true [2019-09-08 16:46:03,663 INFO L443 ceAbstractionStarter]: For program point L4301-1(line 4301) no Hoare annotation was computed. [2019-09-08 16:46:03,664 INFO L443 ceAbstractionStarter]: For program point L4293(lines 4293 4297) no Hoare annotation was computed. [2019-09-08 16:46:03,664 INFO L443 ceAbstractionStarter]: For program point L4260(lines 4260 4353) no Hoare annotation was computed. [2019-09-08 16:46:03,664 INFO L443 ceAbstractionStarter]: For program point L4351(line 4351) no Hoare annotation was computed. [2019-09-08 16:46:03,664 INFO L443 ceAbstractionStarter]: For program point L4318(lines 4318 4349) no Hoare annotation was computed. [2019-09-08 16:46:03,664 INFO L443 ceAbstractionStarter]: For program point L4252-1(line 4252) no Hoare annotation was computed. [2019-09-08 16:46:03,664 INFO L443 ceAbstractionStarter]: For program point L4285(line 4285) no Hoare annotation was computed. [2019-09-08 16:46:03,664 INFO L439 ceAbstractionStarter]: At program point L4252(line 4252) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,665 INFO L443 ceAbstractionStarter]: For program point L4310(line 4310) no Hoare annotation was computed. [2019-09-08 16:46:03,665 INFO L443 ceAbstractionStarter]: For program point L4244-1(line 4244) no Hoare annotation was computed. [2019-09-08 16:46:03,665 INFO L443 ceAbstractionStarter]: For program point L4277(line 4277) no Hoare annotation was computed. [2019-09-08 16:46:03,665 INFO L439 ceAbstractionStarter]: At program point L4244(line 4244) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,665 INFO L443 ceAbstractionStarter]: For program point L4302(lines 4302 4306) no Hoare annotation was computed. [2019-09-08 16:46:03,665 INFO L446 ceAbstractionStarter]: At program point L4294(line 4294) the Hoare annotation is: true [2019-09-08 16:46:03,666 INFO L443 ceAbstractionStarter]: For program point L4261(line 4261) no Hoare annotation was computed. [2019-09-08 16:46:03,666 INFO L443 ceAbstractionStarter]: For program point L4294-1(line 4294) no Hoare annotation was computed. [2019-09-08 16:46:03,666 INFO L443 ceAbstractionStarter]: For program point L4286(lines 4286 4290) no Hoare annotation was computed. [2019-09-08 16:46:03,666 INFO L446 ceAbstractionStarter]: At program point L4352(line 4352) the Hoare annotation is: true [2019-09-08 16:46:03,666 INFO L446 ceAbstractionStarter]: At program point L4311(line 4311) the Hoare annotation is: true [2019-09-08 16:46:03,666 INFO L443 ceAbstractionStarter]: For program point L4278(lines 4278 4283) no Hoare annotation was computed. [2019-09-08 16:46:03,666 INFO L443 ceAbstractionStarter]: For program point L4344(line 4344) no Hoare annotation was computed. [2019-09-08 16:46:03,667 INFO L443 ceAbstractionStarter]: For program point L4262(lines 4262 4315) no Hoare annotation was computed. [2019-09-08 16:46:03,667 INFO L446 ceAbstractionStarter]: At program point L4287(line 4287) the Hoare annotation is: true [2019-09-08 16:46:03,667 INFO L439 ceAbstractionStarter]: At program point L4254(line 4254) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,667 INFO L443 ceAbstractionStarter]: For program point L4287-1(line 4287) no Hoare annotation was computed. [2019-09-08 16:46:03,667 INFO L443 ceAbstractionStarter]: For program point L4320(lines 4320 4346) no Hoare annotation was computed. [2019-09-08 16:46:03,667 INFO L443 ceAbstractionStarter]: For program point L4254-1(line 4254) no Hoare annotation was computed. [2019-09-08 16:46:03,667 INFO L446 ceAbstractionStarter]: At program point L4279(line 4279) the Hoare annotation is: true [2019-09-08 16:46:03,667 INFO L443 ceAbstractionStarter]: For program point L4279-1(line 4279) no Hoare annotation was computed. [2019-09-08 16:46:03,668 INFO L446 ceAbstractionStarter]: At program point L4345(line 4345) the Hoare annotation is: true [2019-09-08 16:46:03,668 INFO L439 ceAbstractionStarter]: At program point L4238(line 4238) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,668 INFO L443 ceAbstractionStarter]: For program point L4238-1(line 4238) no Hoare annotation was computed. [2019-09-08 16:46:03,668 INFO L443 ceAbstractionStarter]: For program point L4329(line 4329) no Hoare annotation was computed. [2019-09-08 16:46:03,668 INFO L446 ceAbstractionStarter]: At program point L4354(lines 4237 4359) the Hoare annotation is: true [2019-09-08 16:46:03,668 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 3244 3251) no Hoare annotation was computed. [2019-09-08 16:46:03,668 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 3244 3251) no Hoare annotation was computed. [2019-09-08 16:46:03,668 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 3244 3251) no Hoare annotation was computed. [2019-09-08 16:46:03,669 INFO L443 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 4464 4466) no Hoare annotation was computed. [2019-09-08 16:46:03,669 INFO L443 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 4464 4466) no Hoare annotation was computed. [2019-09-08 16:46:03,669 INFO L446 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 4464 4466) the Hoare annotation is: true [2019-09-08 16:46:03,669 INFO L443 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3477 3482) no Hoare annotation was computed. [2019-09-08 16:46:03,669 INFO L443 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3477 3482) no Hoare annotation was computed. [2019-09-08 16:46:03,669 INFO L446 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3477 3482) the Hoare annotation is: true [2019-09-08 16:46:03,669 INFO L443 ceAbstractionStarter]: For program point pg_writeEXIT(lines 3948 4022) no Hoare annotation was computed. [2019-09-08 16:46:03,670 INFO L443 ceAbstractionStarter]: For program point L3991(lines 3991 3994) no Hoare annotation was computed. [2019-09-08 16:46:03,670 INFO L443 ceAbstractionStarter]: For program point L4016(lines 4016 4019) no Hoare annotation was computed. [2019-09-08 16:46:03,670 INFO L446 ceAbstractionStarter]: At program point L4004(line 4004) the Hoare annotation is: true [2019-09-08 16:46:03,670 INFO L443 ceAbstractionStarter]: For program point L4004-1(line 4004) no Hoare annotation was computed. [2019-09-08 16:46:03,670 INFO L443 ceAbstractionStarter]: For program point pg_writeFINAL(lines 3948 4022) no Hoare annotation was computed. [2019-09-08 16:46:03,670 INFO L446 ceAbstractionStarter]: At program point pg_writeENTRY(lines 3948 4022) the Hoare annotation is: true [2019-09-08 16:46:03,670 INFO L443 ceAbstractionStarter]: For program point L4005(lines 4005 4012) no Hoare annotation was computed. [2019-09-08 16:46:03,670 INFO L446 ceAbstractionStarter]: At program point L3968(line 3968) the Hoare annotation is: true [2019-09-08 16:46:03,671 INFO L443 ceAbstractionStarter]: For program point L3968-1(line 3968) no Hoare annotation was computed. [2019-09-08 16:46:03,671 INFO L443 ceAbstractionStarter]: For program point L3964(lines 3964 3967) no Hoare annotation was computed. [2019-09-08 16:46:03,671 INFO L443 ceAbstractionStarter]: For program point L3960(lines 3960 3963) no Hoare annotation was computed. [2019-09-08 16:46:03,671 INFO L443 ceAbstractionStarter]: For program point L3985(lines 3985 3997) no Hoare annotation was computed. [2019-09-08 16:46:03,671 INFO L446 ceAbstractionStarter]: At program point L4014(lines 4014 4015) the Hoare annotation is: true [2019-09-08 16:46:03,671 INFO L443 ceAbstractionStarter]: For program point L3981(lines 3981 3984) no Hoare annotation was computed. [2019-09-08 16:46:03,671 INFO L443 ceAbstractionStarter]: For program point L4014-1(lines 4014 4015) no Hoare annotation was computed. [2019-09-08 16:46:03,671 INFO L443 ceAbstractionStarter]: For program point L3977(line 3977) no Hoare annotation was computed. [2019-09-08 16:46:03,672 INFO L443 ceAbstractionStarter]: For program point L4006(lines 4006 4009) no Hoare annotation was computed. [2019-09-08 16:46:03,672 INFO L443 ceAbstractionStarter]: For program point L3977-2(lines 3977 3980) no Hoare annotation was computed. [2019-09-08 16:46:03,672 INFO L443 ceAbstractionStarter]: For program point L3973(lines 3973 3976) no Hoare annotation was computed. [2019-09-08 16:46:03,672 INFO L443 ceAbstractionStarter]: For program point L3969(lines 3969 3972) no Hoare annotation was computed. [2019-09-08 16:46:03,672 INFO L443 ceAbstractionStarter]: For program point L3998(lines 3998 4001) no Hoare annotation was computed. [2019-09-08 16:46:03,672 INFO L446 ceAbstractionStarter]: At program point L3990(line 3990) the Hoare annotation is: true [2019-09-08 16:46:03,672 INFO L443 ceAbstractionStarter]: For program point L3990-1(line 3990) no Hoare annotation was computed. [2019-09-08 16:46:03,672 INFO L443 ceAbstractionStarter]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2019-09-08 16:46:03,673 INFO L443 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 4485 4487) no Hoare annotation was computed. [2019-09-08 16:46:03,673 INFO L446 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 4485 4487) the Hoare annotation is: true [2019-09-08 16:46:03,673 INFO L443 ceAbstractionStarter]: For program point _copy_to_userFINAL(lines 4485 4487) no Hoare annotation was computed. [2019-09-08 16:46:03,673 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 3267 3273) no Hoare annotation was computed. [2019-09-08 16:46:03,673 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 3267 3273) the Hoare annotation is: true [2019-09-08 16:46:03,673 INFO L443 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 3328 3334) no Hoare annotation was computed. [2019-09-08 16:46:03,673 INFO L443 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 3328 3334) no Hoare annotation was computed. [2019-09-08 16:46:03,673 INFO L446 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 3328 3334) the Hoare annotation is: true [2019-09-08 16:46:03,674 INFO L446 ceAbstractionStarter]: At program point L3331(line 3331) the Hoare annotation is: true [2019-09-08 16:46:03,674 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 4505 4507) the Hoare annotation is: true [2019-09-08 16:46:03,674 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 4505 4507) no Hoare annotation was computed. [2019-09-08 16:46:03,674 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-09-08 16:46:03,674 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,674 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,674 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 4560 4562) no Hoare annotation was computed. [2019-09-08 16:46:03,674 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 4560 4562) no Hoare annotation was computed. [2019-09-08 16:46:03,675 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 4560 4562) the Hoare annotation is: true [2019-09-08 16:46:03,675 INFO L446 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 4535 4537) the Hoare annotation is: true [2019-09-08 16:46:03,675 INFO L443 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 4535 4537) no Hoare annotation was computed. [2019-09-08 16:46:03,675 INFO L443 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 4535 4537) no Hoare annotation was computed. [2019-09-08 16:46:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicEXIT(lines 4423 4432) no Hoare annotation was computed. [2019-09-08 16:46:03,675 INFO L443 ceAbstractionStarter]: For program point L4428-1(lines 4423 4432) no Hoare annotation was computed. [2019-09-08 16:46:03,675 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_nonatomicENTRY(lines 4423 4432) no Hoare annotation was computed. [2019-09-08 16:46:03,676 INFO L443 ceAbstractionStarter]: For program point L4428(line 4428) no Hoare annotation was computed. [2019-09-08 16:46:03,676 INFO L443 ceAbstractionStarter]: For program point read_regFINAL(lines 3462 3469) no Hoare annotation was computed. [2019-09-08 16:46:03,676 INFO L443 ceAbstractionStarter]: For program point read_regEXIT(lines 3462 3469) no Hoare annotation was computed. [2019-09-08 16:46:03,676 INFO L446 ceAbstractionStarter]: At program point L3466(line 3466) the Hoare annotation is: true [2019-09-08 16:46:03,676 INFO L443 ceAbstractionStarter]: For program point L3466-1(line 3466) no Hoare annotation was computed. [2019-09-08 16:46:03,676 INFO L446 ceAbstractionStarter]: At program point read_regENTRY(lines 3462 3469) the Hoare annotation is: true [2019-09-08 16:46:03,676 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16EXIT(lines 4369 4376) no Hoare annotation was computed. [2019-09-08 16:46:03,676 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16ENTRY(lines 4369 4376) no Hoare annotation was computed. [2019-09-08 16:46:03,677 INFO L443 ceAbstractionStarter]: For program point L4372-1(line 4372) no Hoare annotation was computed. [2019-09-08 16:46:03,677 INFO L443 ceAbstractionStarter]: For program point ldv_kmem_cache_alloc_16FINAL(lines 4369 4376) no Hoare annotation was computed. [2019-09-08 16:46:03,677 INFO L443 ceAbstractionStarter]: For program point L4373(line 4373) no Hoare annotation was computed. [2019-09-08 16:46:03,677 INFO L443 ceAbstractionStarter]: For program point L4372(line 4372) no Hoare annotation was computed. [2019-09-08 16:46:03,677 INFO L446 ceAbstractionStarter]: At program point L4462(line 4462) the Hoare annotation is: true [2019-09-08 16:46:03,677 INFO L443 ceAbstractionStarter]: For program point __class_createFINAL(lines 4461 4463) no Hoare annotation was computed. [2019-09-08 16:46:03,677 INFO L443 ceAbstractionStarter]: For program point __class_createEXIT(lines 4461 4463) no Hoare annotation was computed. [2019-09-08 16:46:03,677 INFO L443 ceAbstractionStarter]: For program point L4462-1(line 4462) no Hoare annotation was computed. [2019-09-08 16:46:03,678 INFO L446 ceAbstractionStarter]: At program point __class_createENTRY(lines 4461 4463) the Hoare annotation is: true [2019-09-08 16:46:03,678 INFO L443 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20EXIT(lines 4390 4397) no Hoare annotation was computed. [2019-09-08 16:46:03,678 INFO L439 ceAbstractionStarter]: At program point L4393(line 4393) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,678 INFO L443 ceAbstractionStarter]: For program point L4393-1(line 4393) no Hoare annotation was computed. [2019-09-08 16:46:03,678 INFO L439 ceAbstractionStarter]: At program point ldv_unregister_chrdev_20ENTRY(lines 4390 4397) the Hoare annotation is: (or (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,678 INFO L443 ceAbstractionStarter]: For program point ldv_unregister_chrdev_20FINAL(lines 4390 4397) no Hoare annotation was computed. [2019-09-08 16:46:03,678 INFO L443 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 3159 3164) no Hoare annotation was computed. [2019-09-08 16:46:03,678 INFO L446 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 3159 3164) the Hoare annotation is: true [2019-09-08 16:46:03,679 INFO L443 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 3159 3164) no Hoare annotation was computed. [2019-09-08 16:46:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockENTRY(lines 4440 4446) no Hoare annotation was computed. [2019-09-08 16:46:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 4440 4446) no Hoare annotation was computed. [2019-09-08 16:46:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 4440 4446) no Hoare annotation was computed. [2019-09-08 16:46:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 4433 4439) no Hoare annotation was computed. [2019-09-08 16:46:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockENTRY(lines 4433 4439) no Hoare annotation was computed. [2019-09-08 16:46:03,680 INFO L443 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 4433 4439) no Hoare annotation was computed. [2019-09-08 16:46:03,680 INFO L446 ceAbstractionStarter]: At program point L3681(lines 3648 3709) the Hoare annotation is: true [2019-09-08 16:46:03,681 INFO L446 ceAbstractionStarter]: At program point L3669(lines 3648 3709) the Hoare annotation is: true [2019-09-08 16:46:03,681 INFO L446 ceAbstractionStarter]: At program point L3657(line 3657) the Hoare annotation is: true [2019-09-08 16:46:03,681 INFO L443 ceAbstractionStarter]: For program point L3707-1(line 3707) no Hoare annotation was computed. [2019-09-08 16:46:03,681 INFO L446 ceAbstractionStarter]: At program point L3707(line 3707) the Hoare annotation is: true [2019-09-08 16:46:03,681 INFO L443 ceAbstractionStarter]: For program point L3666(lines 3666 3674) no Hoare annotation was computed. [2019-09-08 16:46:03,681 INFO L446 ceAbstractionStarter]: At program point L3662(lines 3648 3709) the Hoare annotation is: true [2019-09-08 16:46:03,683 INFO L446 ceAbstractionStarter]: At program point L3695(lines 3688 3705) the Hoare annotation is: true [2019-09-08 16:46:03,683 INFO L443 ceAbstractionStarter]: For program point pg_resetFINAL(lines 3637 3710) no Hoare annotation was computed. [2019-09-08 16:46:03,683 INFO L443 ceAbstractionStarter]: For program point L3658(line 3658) no Hoare annotation was computed. [2019-09-08 16:46:03,683 INFO L446 ceAbstractionStarter]: At program point L3654(line 3654) the Hoare annotation is: true [2019-09-08 16:46:03,683 INFO L443 ceAbstractionStarter]: For program point L3687(line 3687) no Hoare annotation was computed. [2019-09-08 16:46:03,683 INFO L443 ceAbstractionStarter]: For program point L3654-1(line 3654) no Hoare annotation was computed. [2019-09-08 16:46:03,683 INFO L443 ceAbstractionStarter]: For program point L3687-2(line 3687) no Hoare annotation was computed. [2019-09-08 16:46:03,684 INFO L446 ceAbstractionStarter]: At program point L3683(lines 3648 3709) the Hoare annotation is: true [2019-09-08 16:46:03,684 INFO L443 ceAbstractionStarter]: For program point L3679(line 3679) no Hoare annotation was computed. [2019-09-08 16:46:03,684 INFO L446 ceAbstractionStarter]: At program point L3675(lines 3648 3709) the Hoare annotation is: true [2019-09-08 16:46:03,684 INFO L443 ceAbstractionStarter]: For program point L3700(lines 3700 3703) no Hoare annotation was computed. [2019-09-08 16:46:03,684 INFO L443 ceAbstractionStarter]: For program point L3667-1(line 3667) no Hoare annotation was computed. [2019-09-08 16:46:03,684 INFO L443 ceAbstractionStarter]: For program point L3700-2(lines 3700 3703) no Hoare annotation was computed. [2019-09-08 16:46:03,684 INFO L446 ceAbstractionStarter]: At program point L3667(line 3667) the Hoare annotation is: true [2019-09-08 16:46:03,684 INFO L446 ceAbstractionStarter]: At program point pg_resetENTRY(lines 3637 3710) the Hoare annotation is: true [2019-09-08 16:46:03,685 INFO L443 ceAbstractionStarter]: For program point L3688(lines 3688 3706) no Hoare annotation was computed. [2019-09-08 16:46:03,685 INFO L443 ceAbstractionStarter]: For program point L3655-1(line 3655) no Hoare annotation was computed. [2019-09-08 16:46:03,685 INFO L443 ceAbstractionStarter]: For program point L3688-2(lines 3688 3706) no Hoare annotation was computed. [2019-09-08 16:46:03,685 INFO L446 ceAbstractionStarter]: At program point L3655(line 3655) the Hoare annotation is: true [2019-09-08 16:46:03,685 INFO L443 ceAbstractionStarter]: For program point pg_resetEXIT(lines 3637 3710) no Hoare annotation was computed. [2019-09-08 16:46:03,685 INFO L443 ceAbstractionStarter]: For program point L3668(lines 3668 3672) no Hoare annotation was computed. [2019-09-08 16:46:03,685 INFO L446 ceAbstractionStarter]: At program point L3697(lines 3688 3705) the Hoare annotation is: true [2019-09-08 16:46:03,685 INFO L446 ceAbstractionStarter]: At program point L3656(line 3656) the Hoare annotation is: true [2019-09-08 16:46:03,686 INFO L446 ceAbstractionStarter]: At program point L3656-1(line 3656) the Hoare annotation is: true [2019-09-08 16:46:03,686 INFO L446 ceAbstractionStarter]: At program point L4156(lines 4095 4159) the Hoare annotation is: true [2019-09-08 16:46:03,686 INFO L443 ceAbstractionStarter]: For program point pg_initFINAL(lines 4084 4160) no Hoare annotation was computed. [2019-09-08 16:46:03,686 INFO L446 ceAbstractionStarter]: At program point L4148(lines 4095 4159) the Hoare annotation is: true [2019-09-08 16:46:03,686 INFO L443 ceAbstractionStarter]: For program point L4115(lines 4115 4118) no Hoare annotation was computed. [2019-09-08 16:46:03,686 INFO L443 ceAbstractionStarter]: For program point L4115-2(lines 4115 4118) no Hoare annotation was computed. [2019-09-08 16:46:03,686 INFO L439 ceAbstractionStarter]: At program point pg_initENTRY(lines 4084 4160) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,686 INFO L443 ceAbstractionStarter]: For program point L4103(lines 4103 4107) no Hoare annotation was computed. [2019-09-08 16:46:03,687 INFO L443 ceAbstractionStarter]: For program point L4132(lines 4132 4137) no Hoare annotation was computed. [2019-09-08 16:46:03,687 INFO L446 ceAbstractionStarter]: At program point L4120(lines 4109 4126) the Hoare annotation is: true [2019-09-08 16:46:03,687 INFO L446 ceAbstractionStarter]: At program point L4116(line 4116) the Hoare annotation is: true [2019-09-08 16:46:03,687 INFO L443 ceAbstractionStarter]: For program point L4116-1(line 4116) no Hoare annotation was computed. [2019-09-08 16:46:03,687 INFO L446 ceAbstractionStarter]: At program point L4108(line 4108) the Hoare annotation is: true [2019-09-08 16:46:03,687 INFO L443 ceAbstractionStarter]: For program point L4108-1(line 4108) no Hoare annotation was computed. [2019-09-08 16:46:03,687 INFO L443 ceAbstractionStarter]: For program point L4133-1(line 4133) no Hoare annotation was computed. [2019-09-08 16:46:03,687 INFO L446 ceAbstractionStarter]: At program point L4133(line 4133) the Hoare annotation is: true [2019-09-08 16:46:03,688 INFO L443 ceAbstractionStarter]: For program point L4096(lines 4096 4100) no Hoare annotation was computed. [2019-09-08 16:46:03,688 INFO L443 ceAbstractionStarter]: For program point L4129-1(line 4129) no Hoare annotation was computed. [2019-09-08 16:46:03,688 INFO L446 ceAbstractionStarter]: At program point L4129(line 4129) the Hoare annotation is: true [2019-09-08 16:46:03,688 INFO L446 ceAbstractionStarter]: At program point L4150(lines 4095 4159) the Hoare annotation is: true [2019-09-08 16:46:03,688 INFO L443 ceAbstractionStarter]: For program point L4142(lines 4142 4146) no Hoare annotation was computed. [2019-09-08 16:46:03,688 INFO L443 ceAbstractionStarter]: For program point L4142-2(lines 4142 4146) no Hoare annotation was computed. [2019-09-08 16:46:03,688 INFO L443 ceAbstractionStarter]: For program point L4109(lines 4109 4127) no Hoare annotation was computed. [2019-09-08 16:46:03,688 INFO L443 ceAbstractionStarter]: For program point pg_initEXIT(lines 4084 4160) no Hoare annotation was computed. [2019-09-08 16:46:03,689 INFO L439 ceAbstractionStarter]: At program point L4101-1(line 4101) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,689 INFO L439 ceAbstractionStarter]: At program point L4101(line 4101) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-08 16:46:03,689 INFO L446 ceAbstractionStarter]: At program point L4122(lines 4109 4126) the Hoare annotation is: true [2019-09-08 16:46:03,689 INFO L443 ceAbstractionStarter]: For program point L4102(line 4102) no Hoare annotation was computed. [2019-09-08 16:46:03,689 INFO L446 ceAbstractionStarter]: At program point L4135(lines 4095 4159) the Hoare annotation is: true [2019-09-08 16:46:03,689 INFO L443 ceAbstractionStarter]: For program point L4131-1(line 4131) no Hoare annotation was computed. [2019-09-08 16:46:03,689 INFO L446 ceAbstractionStarter]: At program point L4131(line 4131) the Hoare annotation is: true [2019-09-08 16:46:03,690 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 3202 3218) the Hoare annotation is: true [2019-09-08 16:46:03,690 INFO L443 ceAbstractionStarter]: For program point L3209(lines 3209 3216) no Hoare annotation was computed. [2019-09-08 16:46:03,690 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 3202 3218) no Hoare annotation was computed. [2019-09-08 16:46:03,690 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 3202 3218) no Hoare annotation was computed. [2019-09-08 16:46:03,690 INFO L443 ceAbstractionStarter]: For program point iminorEXIT(lines 3308 3313) no Hoare annotation was computed. [2019-09-08 16:46:03,690 INFO L446 ceAbstractionStarter]: At program point iminorENTRY(lines 3308 3313) the Hoare annotation is: true [2019-09-08 16:46:03,690 INFO L443 ceAbstractionStarter]: For program point iminorFINAL(lines 3308 3313) no Hoare annotation was computed. [2019-09-08 16:46:03,690 INFO L443 ceAbstractionStarter]: For program point L4059(lines 4059 4062) no Hoare annotation was computed. [2019-09-08 16:46:03,691 INFO L443 ceAbstractionStarter]: For program point pg_readFINAL(lines 4023 4083) no Hoare annotation was computed. [2019-09-08 16:46:03,691 INFO L443 ceAbstractionStarter]: For program point L4045(lines 4045 4051) no Hoare annotation was computed. [2019-09-08 16:46:03,691 INFO L446 ceAbstractionStarter]: At program point L4045-2(lines 4045 4051) the Hoare annotation is: true [2019-09-08 16:46:03,691 INFO L443 ceAbstractionStarter]: For program point L4072(lines 4072 4080) no Hoare annotation was computed. [2019-09-08 16:46:03,691 INFO L443 ceAbstractionStarter]: For program point pg_readEXIT(lines 4023 4083) no Hoare annotation was computed. [2019-09-08 16:46:03,691 INFO L443 ceAbstractionStarter]: For program point L4072-2(lines 4072 4080) no Hoare annotation was computed. [2019-09-08 16:46:03,691 INFO L443 ceAbstractionStarter]: For program point L4039(lines 4039 4042) no Hoare annotation was computed. [2019-09-08 16:46:03,691 INFO L443 ceAbstractionStarter]: For program point L4068(lines 4068 4071) no Hoare annotation was computed. [2019-09-08 16:46:03,692 INFO L446 ceAbstractionStarter]: At program point pg_readENTRY(lines 4023 4083) the Hoare annotation is: true [2019-09-08 16:46:03,692 INFO L443 ceAbstractionStarter]: For program point L4035(lines 4035 4038) no Hoare annotation was computed. [2019-09-08 16:46:03,692 INFO L443 ceAbstractionStarter]: For program point L4056(lines 4056 4064) no Hoare annotation was computed. [2019-09-08 16:46:03,692 INFO L443 ceAbstractionStarter]: For program point L4056-1(lines 4056 4064) no Hoare annotation was computed. [2019-09-08 16:46:03,692 INFO L443 ceAbstractionStarter]: For program point L4052(line 4052) no Hoare annotation was computed. [2019-09-08 16:46:03,692 INFO L443 ceAbstractionStarter]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2019-09-08 16:46:03,692 INFO L446 ceAbstractionStarter]: At program point L4044(line 4044) the Hoare annotation is: true [2019-09-08 16:46:03,692 INFO L443 ceAbstractionStarter]: For program point L4044-1(line 4044) no Hoare annotation was computed. [2019-09-08 16:46:03,693 INFO L443 ceAbstractionStarter]: For program point L4075(lines 4075 4078) no Hoare annotation was computed. [2019-09-08 16:46:03,693 INFO L443 ceAbstractionStarter]: For program point L4073-1(lines 4073 4074) no Hoare annotation was computed. [2019-09-08 16:46:03,693 INFO L446 ceAbstractionStarter]: At program point L4073(lines 4073 4074) the Hoare annotation is: true [2019-09-08 16:46:03,693 INFO L443 ceAbstractionStarter]: For program point L4067-1(line 4067) no Hoare annotation was computed. [2019-09-08 16:46:03,693 INFO L446 ceAbstractionStarter]: At program point L4067(line 4067) the Hoare annotation is: true [2019-09-08 16:46:03,693 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 4400 4409) no Hoare annotation was computed. [2019-09-08 16:46:03,693 INFO L446 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 4400 4409) the Hoare annotation is: true [2019-09-08 16:46:03,693 INFO L443 ceAbstractionStarter]: For program point L4403(lines 4403 4406) no Hoare annotation was computed. [2019-09-08 16:46:03,694 INFO L439 ceAbstractionStarter]: At program point L4405(line 4405) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2019-09-08 16:46:03,694 INFO L443 ceAbstractionStarter]: For program point L4405-1(lines 4400 4409) no Hoare annotation was computed. [2019-09-08 16:46:03,694 INFO L443 ceAbstractionStarter]: For program point L3777-1(line 3777) no Hoare annotation was computed. [2019-09-08 16:46:03,694 INFO L446 ceAbstractionStarter]: At program point L3777(line 3777) the Hoare annotation is: true [2019-09-08 16:46:03,694 INFO L446 ceAbstractionStarter]: At program point L3772(line 3772) the Hoare annotation is: true [2019-09-08 16:46:03,694 INFO L443 ceAbstractionStarter]: For program point L3773(lines 3773 3776) no Hoare annotation was computed. [2019-09-08 16:46:03,694 INFO L443 ceAbstractionStarter]: For program point L3772-1(line 3772) no Hoare annotation was computed. [2019-09-08 16:46:03,694 INFO L443 ceAbstractionStarter]: For program point pg_identifyEXIT(lines 3749 3791) no Hoare annotation was computed. [2019-09-08 16:46:03,695 INFO L446 ceAbstractionStarter]: At program point pg_identifyENTRY(lines 3749 3791) the Hoare annotation is: true [2019-09-08 16:46:03,695 INFO L443 ceAbstractionStarter]: For program point L3784(line 3784) no Hoare annotation was computed. [2019-09-08 16:46:03,695 INFO L443 ceAbstractionStarter]: For program point L3782(lines 3782 3788) no Hoare annotation was computed. [2019-09-08 16:46:03,695 INFO L446 ceAbstractionStarter]: At program point L3783-1(line 3783) the Hoare annotation is: true [2019-09-08 16:46:03,695 INFO L446 ceAbstractionStarter]: At program point L3783(line 3783) the Hoare annotation is: true [2019-09-08 16:46:03,695 INFO L443 ceAbstractionStarter]: For program point L3782-2(lines 3782 3788) no Hoare annotation was computed. [2019-09-08 16:46:03,695 INFO L443 ceAbstractionStarter]: For program point pg_identifyFINAL(lines 3749 3791) no Hoare annotation was computed. [2019-09-08 16:46:03,695 INFO L443 ceAbstractionStarter]: For program point L3778(lines 3778 3781) no Hoare annotation was computed. [2019-09-08 16:46:03,696 INFO L443 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 4545 4547) no Hoare annotation was computed. [2019-09-08 16:46:03,696 INFO L446 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 4545 4547) the Hoare annotation is: true [2019-09-08 16:46:03,696 INFO L443 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 4545 4547) no Hoare annotation was computed. [2019-09-08 16:46:03,696 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 4564 4566) no Hoare annotation was computed. [2019-09-08 16:46:03,696 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 4564 4566) the Hoare annotation is: true [2019-09-08 16:46:03,696 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 4564 4566) no Hoare annotation was computed. [2019-09-08 16:46:03,696 INFO L446 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 4477 4479) the Hoare annotation is: true [2019-09-08 16:46:03,696 INFO L443 ceAbstractionStarter]: For program point __unregister_chrdevFINAL(lines 4477 4479) no Hoare annotation was computed. [2019-09-08 16:46:03,697 INFO L443 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 4477 4479) no Hoare annotation was computed. [2019-09-08 16:46:03,697 INFO L443 ceAbstractionStarter]: For program point pi_initEXIT(lines 4532 4534) no Hoare annotation was computed. [2019-09-08 16:46:03,697 INFO L446 ceAbstractionStarter]: At program point pi_initENTRY(lines 4532 4534) the Hoare annotation is: true [2019-09-08 16:46:03,697 INFO L443 ceAbstractionStarter]: For program point pi_initFINAL(lines 4532 4534) no Hoare annotation was computed. [2019-09-08 16:46:03,697 INFO L446 ceAbstractionStarter]: At program point L3486(line 3486) the Hoare annotation is: true [2019-09-08 16:46:03,698 INFO L443 ceAbstractionStarter]: For program point L3486-1(line 3486) no Hoare annotation was computed. [2019-09-08 16:46:03,698 INFO L443 ceAbstractionStarter]: For program point pg_sleepEXIT(lines 3483 3489) no Hoare annotation was computed. [2019-09-08 16:46:03,698 INFO L446 ceAbstractionStarter]: At program point pg_sleepENTRY(lines 3483 3489) the Hoare annotation is: true [2019-09-08 16:46:03,698 INFO L443 ceAbstractionStarter]: For program point pg_sleepFINAL(lines 3483 3489) no Hoare annotation was computed. [2019-09-08 16:46:03,698 INFO L446 ceAbstractionStarter]: At program point might_faultFINAL(lines 4512 4514) the Hoare annotation is: true [2019-09-08 16:46:03,698 INFO L443 ceAbstractionStarter]: For program point might_faultEXIT(lines 4512 4514) no Hoare annotation was computed. [2019-09-08 16:46:03,698 INFO L446 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 4539 4541) the Hoare annotation is: true [2019-09-08 16:46:03,698 INFO L443 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 4539 4541) no Hoare annotation was computed. [2019-09-08 16:46:03,699 INFO L443 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 4539 4541) no Hoare annotation was computed. [2019-09-08 16:46:03,699 INFO L443 ceAbstractionStarter]: For program point printkFINAL(lines 4552 4554) no Hoare annotation was computed. [2019-09-08 16:46:03,699 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 4552 4554) no Hoare annotation was computed. [2019-09-08 16:46:03,699 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 4552 4554) no Hoare annotation was computed. [2019-09-08 16:46:03,699 INFO L446 ceAbstractionStarter]: At program point L4209(line 4209) the Hoare annotation is: true [2019-09-08 16:46:03,699 INFO L443 ceAbstractionStarter]: For program point L4209-1(line 4209) no Hoare annotation was computed. [2019-09-08 16:46:03,699 INFO L443 ceAbstractionStarter]: For program point ldv_file_operations_1EXIT(lines 4204 4215) no Hoare annotation was computed. [2019-09-08 16:46:03,699 INFO L446 ceAbstractionStarter]: At program point L4211(line 4211) the Hoare annotation is: true [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point L4211-1(line 4211) no Hoare annotation was computed. [2019-09-08 16:46:03,700 INFO L446 ceAbstractionStarter]: At program point ldv_file_operations_1ENTRY(lines 4204 4215) the Hoare annotation is: true [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point ldv_file_operations_1FINAL(lines 4204 4215) no Hoare annotation was computed. [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockENTRY(lines 4447 4459) no Hoare annotation was computed. [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockFINAL(lines 4447 4459) no Hoare annotation was computed. [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point L4451(line 4451) no Hoare annotation was computed. [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point L4451-1(line 4451) no Hoare annotation was computed. [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point L4452(lines 4452 4457) no Hoare annotation was computed. [2019-09-08 16:46:03,700 INFO L443 ceAbstractionStarter]: For program point ldv_spin_trylockEXIT(lines 4447 4459) no Hoare annotation was computed. [2019-09-08 16:46:03,701 INFO L443 ceAbstractionStarter]: For program point L3805-1(line 3805) no Hoare annotation was computed. [2019-09-08 16:46:03,701 INFO L443 ceAbstractionStarter]: For program point pg_probeEXIT(lines 3792 3825) no Hoare annotation was computed. [2019-09-08 16:46:03,701 INFO L446 ceAbstractionStarter]: At program point L3805(line 3805) the Hoare annotation is: true [2019-09-08 16:46:03,701 INFO L443 ceAbstractionStarter]: For program point L3803(line 3803) no Hoare annotation was computed. [2019-09-08 16:46:03,701 INFO L443 ceAbstractionStarter]: For program point L3799(lines 3799 3822) no Hoare annotation was computed. [2019-09-08 16:46:03,701 INFO L443 ceAbstractionStarter]: For program point L3799-2(lines 3799 3822) no Hoare annotation was computed. [2019-09-08 16:46:03,701 INFO L446 ceAbstractionStarter]: At program point L3818(line 3818) the Hoare annotation is: true [2019-09-08 16:46:03,701 INFO L446 ceAbstractionStarter]: At program point L3816(line 3816) the Hoare annotation is: true [2019-09-08 16:46:03,702 INFO L443 ceAbstractionStarter]: For program point L3818-1(line 3818) no Hoare annotation was computed. [2019-09-08 16:46:03,702 INFO L443 ceAbstractionStarter]: For program point L3816-1(line 3816) no Hoare annotation was computed. [2019-09-08 16:46:03,702 INFO L446 ceAbstractionStarter]: At program point L3812(lines 3799 3815) the Hoare annotation is: true [2019-09-08 16:46:03,702 INFO L446 ceAbstractionStarter]: At program point L3810(lines 3799 3815) the Hoare annotation is: true [2019-09-08 16:46:03,702 INFO L443 ceAbstractionStarter]: For program point pg_probeFINAL(lines 3792 3825) no Hoare annotation was computed. [2019-09-08 16:46:03,702 INFO L443 ceAbstractionStarter]: For program point L3804(lines 3804 3808) no Hoare annotation was computed. [2019-09-08 16:46:03,702 INFO L446 ceAbstractionStarter]: At program point pg_probeENTRY(lines 3792 3825) the Hoare annotation is: true [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3817(lines 3817 3821) no Hoare annotation was computed. [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3811(lines 3811 3814) no Hoare annotation was computed. [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3615-1(lines 3600 3635) no Hoare annotation was computed. [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3611(lines 3611 3614) no Hoare annotation was computed. [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3611-2(lines 3600 3635) no Hoare annotation was computed. [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3628(line 3628) no Hoare annotation was computed. [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3620(line 3620) no Hoare annotation was computed. [2019-09-08 16:46:03,703 INFO L443 ceAbstractionStarter]: For program point L3620-2(line 3620) no Hoare annotation was computed. [2019-09-08 16:46:03,704 INFO L446 ceAbstractionStarter]: At program point L3616(line 3616) the Hoare annotation is: true [2019-09-08 16:46:03,704 INFO L443 ceAbstractionStarter]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2019-09-08 16:46:03,704 INFO L446 ceAbstractionStarter]: At program point L3612(line 3612) the Hoare annotation is: true [2019-09-08 16:46:03,704 INFO L443 ceAbstractionStarter]: For program point L3612-1(line 3612) no Hoare annotation was computed. [2019-09-08 16:46:03,704 INFO L443 ceAbstractionStarter]: For program point L3633-1(line 3633) no Hoare annotation was computed. [2019-09-08 16:46:03,704 INFO L446 ceAbstractionStarter]: At program point L3633(line 3633) the Hoare annotation is: true [2019-09-08 16:46:03,704 INFO L443 ceAbstractionStarter]: For program point L3629(lines 3629 3632) no Hoare annotation was computed. [2019-09-08 16:46:03,704 INFO L443 ceAbstractionStarter]: For program point L3609-1(line 3609) no Hoare annotation was computed. [2019-09-08 16:46:03,705 INFO L446 ceAbstractionStarter]: At program point L3609(line 3609) the Hoare annotation is: true [2019-09-08 16:46:03,705 INFO L443 ceAbstractionStarter]: For program point L3605(line 3605) no Hoare annotation was computed. [2019-09-08 16:46:03,705 INFO L443 ceAbstractionStarter]: For program point L3601-1(line 3601) no Hoare annotation was computed. [2019-09-08 16:46:03,705 INFO L446 ceAbstractionStarter]: At program point L3601(line 3601) the Hoare annotation is: true [2019-09-08 16:46:03,705 INFO L446 ceAbstractionStarter]: At program point L3630(lines 3600 3635) the Hoare annotation is: true [2019-09-08 16:46:03,705 INFO L443 ceAbstractionStarter]: For program point pg_completionFINAL(lines 3590 3636) no Hoare annotation was computed. [2019-09-08 16:46:03,705 INFO L446 ceAbstractionStarter]: At program point L3626(line 3626) the Hoare annotation is: true [2019-09-08 16:46:03,705 INFO L443 ceAbstractionStarter]: For program point L3626-1(line 3626) no Hoare annotation was computed. [2019-09-08 16:46:03,706 INFO L446 ceAbstractionStarter]: At program point L3606(line 3606) the Hoare annotation is: true [2019-09-08 16:46:03,706 INFO L443 ceAbstractionStarter]: For program point L3606-1(line 3606) no Hoare annotation was computed. [2019-09-08 16:46:03,706 INFO L443 ceAbstractionStarter]: For program point pg_completionEXIT(lines 3590 3636) no Hoare annotation was computed. [2019-09-08 16:46:03,706 INFO L446 ceAbstractionStarter]: At program point pg_completionENTRY(lines 3590 3636) the Hoare annotation is: true [2019-09-08 16:46:03,706 INFO L446 ceAbstractionStarter]: At program point L3627(lines 3600 3635) the Hoare annotation is: true [2019-09-08 16:46:03,706 INFO L443 ceAbstractionStarter]: For program point L3619-1(lines 3619 3623) no Hoare annotation was computed. [2019-09-08 16:46:03,706 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocFINAL(lines 4499 4501) no Hoare annotation was computed. [2019-09-08 16:46:03,706 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocEXIT(lines 4499 4501) no Hoare annotation was computed. [2019-09-08 16:46:03,707 INFO L443 ceAbstractionStarter]: For program point kmem_cache_allocENTRY(lines 4499 4501) no Hoare annotation was computed. [2019-09-08 16:46:03,707 INFO L443 ceAbstractionStarter]: For program point L4500-1(line 4500) no Hoare annotation was computed. [2019-09-08 16:46:03,707 INFO L443 ceAbstractionStarter]: For program point L4500(line 4500) no Hoare annotation was computed. [2019-09-08 16:46:03,708 INFO L443 ceAbstractionStarter]: For program point class_destroyFINAL(lines 4488 4490) no Hoare annotation was computed. [2019-09-08 16:46:03,708 INFO L443 ceAbstractionStarter]: For program point class_destroyEXIT(lines 4488 4490) no Hoare annotation was computed. [2019-09-08 16:46:03,708 INFO L446 ceAbstractionStarter]: At program point class_destroyENTRY(lines 4488 4490) the Hoare annotation is: true [2019-09-08 16:46:03,708 INFO L446 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 4518 4520) the Hoare annotation is: true [2019-09-08 16:46:03,708 INFO L443 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 4518 4520) no Hoare annotation was computed. [2019-09-08 16:46:03,708 INFO L443 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 4518 4520) no Hoare annotation was computed. [2019-09-08 16:46:03,708 INFO L443 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 3373 3396) no Hoare annotation was computed. [2019-09-08 16:46:03,709 INFO L446 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 3373 3396) the Hoare annotation is: true [2019-09-08 16:46:03,709 INFO L443 ceAbstractionStarter]: For program point L3391-1(lines 3384 3393) no Hoare annotation was computed. [2019-09-08 16:46:03,709 INFO L446 ceAbstractionStarter]: At program point L3391(line 3391) the Hoare annotation is: true [2019-09-08 16:46:03,709 INFO L443 ceAbstractionStarter]: For program point L3388(lines 3388 3392) no Hoare annotation was computed. [2019-09-08 16:46:03,709 INFO L443 ceAbstractionStarter]: For program point L3389-1(line 3389) no Hoare annotation was computed. [2019-09-08 16:46:03,709 INFO L446 ceAbstractionStarter]: At program point L3389(line 3389) the Hoare annotation is: true [2019-09-08 16:46:03,709 INFO L443 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 3373 3396) no Hoare annotation was computed. [2019-09-08 16:46:03,709 INFO L443 ceAbstractionStarter]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2019-09-08 16:46:03,710 INFO L446 ceAbstractionStarter]: At program point L3387(line 3387) the Hoare annotation is: true [2019-09-08 16:46:03,710 INFO L443 ceAbstractionStarter]: For program point L3384(lines 3384 3393) no Hoare annotation was computed. [2019-09-08 16:46:03,710 INFO L443 ceAbstractionStarter]: For program point L3385-1(line 3385) no Hoare annotation was computed. [2019-09-08 16:46:03,710 INFO L446 ceAbstractionStarter]: At program point L3385(line 3385) the Hoare annotation is: true [2019-09-08 16:46:03,710 INFO L446 ceAbstractionStarter]: At program point L3382(line 3382) the Hoare annotation is: true [2019-09-08 16:46:03,710 INFO L443 ceAbstractionStarter]: For program point L3383(line 3383) no Hoare annotation was computed. [2019-09-08 16:46:03,710 INFO L446 ceAbstractionStarter]: At program point L3382-1(line 3382) the Hoare annotation is: true [2019-09-08 16:46:03,710 INFO L446 ceAbstractionStarter]: At program point L3520(line 3520) the Hoare annotation is: true [2019-09-08 16:46:03,711 INFO L443 ceAbstractionStarter]: For program point L3522-2(lines 3518 3533) no Hoare annotation was computed. [2019-09-08 16:46:03,711 INFO L443 ceAbstractionStarter]: For program point L3518(lines 3518 3534) no Hoare annotation was computed. [2019-09-08 16:46:03,711 INFO L443 ceAbstractionStarter]: For program point L3520-1(line 3520) no Hoare annotation was computed. [2019-09-08 16:46:03,711 INFO L443 ceAbstractionStarter]: For program point pg_waitFINAL(lines 3490 3537) no Hoare annotation was computed. [2019-09-08 16:46:03,711 INFO L446 ceAbstractionStarter]: At program point L3514(lines 3499 3536) the Hoare annotation is: true [2019-09-08 16:46:03,711 INFO L443 ceAbstractionStarter]: For program point L3512(line 3512) no Hoare annotation was computed. [2019-09-08 16:46:03,711 INFO L443 ceAbstractionStarter]: For program point L3506(lines 3506 3510) no Hoare annotation was computed. [2019-09-08 16:46:03,711 INFO L443 ceAbstractionStarter]: For program point L3527-1(lines 3527 3530) no Hoare annotation was computed. [2019-09-08 16:46:03,711 INFO L446 ceAbstractionStarter]: At program point pg_waitENTRY(lines 3490 3537) the Hoare annotation is: true [2019-09-08 16:46:03,712 INFO L443 ceAbstractionStarter]: For program point pg_waitEXIT(lines 3490 3537) no Hoare annotation was computed. [2019-09-08 16:46:03,712 INFO L443 ceAbstractionStarter]: For program point L3521-1(line 3521) no Hoare annotation was computed. [2019-09-08 16:46:03,712 INFO L446 ceAbstractionStarter]: At program point L3521(line 3521) the Hoare annotation is: true [2019-09-08 16:46:03,712 INFO L443 ceAbstractionStarter]: For program point L3519-1(line 3519) no Hoare annotation was computed. [2019-09-08 16:46:03,712 INFO L446 ceAbstractionStarter]: At program point L3519(line 3519) the Hoare annotation is: true [2019-09-08 16:46:03,712 INFO L443 ceAbstractionStarter]: For program point L3513(lines 3513 3516) no Hoare annotation was computed. [2019-09-08 16:46:03,712 INFO L446 ceAbstractionStarter]: At program point L3509-1(lines 3499 3536) the Hoare annotation is: true [2019-09-08 16:46:03,712 INFO L446 ceAbstractionStarter]: At program point L3509(line 3509) the Hoare annotation is: true [2019-09-08 16:46:03,713 INFO L446 ceAbstractionStarter]: At program point L3507(line 3507) the Hoare annotation is: true [2019-09-08 16:46:03,713 INFO L443 ceAbstractionStarter]: For program point L3524(line 3524) no Hoare annotation was computed. [2019-09-08 16:46:03,713 INFO L443 ceAbstractionStarter]: For program point L3522(lines 3522 3526) no Hoare annotation was computed. [2019-09-08 16:46:03,713 INFO L443 ceAbstractionStarter]: For program point L3524-2(line 3524) no Hoare annotation was computed. [2019-09-08 16:46:03,713 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 3260 3266) no Hoare annotation was computed. [2019-09-08 16:46:03,713 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3260 3266) the Hoare annotation is: true [2019-09-08 16:46:03,713 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3264) no Hoare annotation was computed. [2019-09-08 16:46:03,714 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3260 3266) no Hoare annotation was computed. [2019-09-08 16:46:03,714 INFO L446 ceAbstractionStarter]: At program point pi_connectENTRY(lines 4525 4527) the Hoare annotation is: true [2019-09-08 16:46:03,714 INFO L443 ceAbstractionStarter]: For program point pi_connectEXIT(lines 4525 4527) no Hoare annotation was computed. [2019-09-08 16:46:03,714 INFO L443 ceAbstractionStarter]: For program point pi_connectFINAL(lines 4525 4527) no Hoare annotation was computed. [2019-09-08 16:46:03,714 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 4361 4368) the Hoare annotation is: true [2019-09-08 16:46:03,714 INFO L446 ceAbstractionStarter]: At program point L4364-1(line 4364) the Hoare annotation is: true [2019-09-08 16:46:03,714 INFO L443 ceAbstractionStarter]: For program point L4365(line 4365) no Hoare annotation was computed. [2019-09-08 16:46:03,714 INFO L446 ceAbstractionStarter]: At program point L4364(line 4364) the Hoare annotation is: true [2019-09-08 16:46:03,715 INFO L443 ceAbstractionStarter]: For program point kmallocFINAL(lines 4361 4368) no Hoare annotation was computed. [2019-09-08 16:46:03,715 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 4361 4368) no Hoare annotation was computed. [2019-09-08 16:46:03,715 INFO L446 ceAbstractionStarter]: At program point noop_llseekENTRY(lines 4522 4524) the Hoare annotation is: true [2019-09-08 16:46:03,715 INFO L443 ceAbstractionStarter]: For program point noop_llseekFINAL(lines 4522 4524) no Hoare annotation was computed. [2019-09-08 16:46:03,715 INFO L443 ceAbstractionStarter]: For program point noop_llseekEXIT(lines 4522 4524) no Hoare annotation was computed. [2019-09-08 16:46:03,715 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 3252 3259) no Hoare annotation was computed. [2019-09-08 16:46:03,715 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 3252 3259) no Hoare annotation was computed. [2019-09-08 16:46:03,715 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongFINAL(lines 3252 3259) no Hoare annotation was computed. [2019-09-08 16:46:03,716 INFO L443 ceAbstractionStarter]: For program point device_destroyFINAL(lines 4495 4497) no Hoare annotation was computed. [2019-09-08 16:46:03,716 INFO L443 ceAbstractionStarter]: For program point device_destroyEXIT(lines 4495 4497) no Hoare annotation was computed. [2019-09-08 16:46:03,716 INFO L446 ceAbstractionStarter]: At program point device_destroyENTRY(lines 4495 4497) the Hoare annotation is: true [2019-09-08 16:46:03,716 INFO L443 ceAbstractionStarter]: For program point L3586-1(line 3586) no Hoare annotation was computed. [2019-09-08 16:46:03,716 INFO L443 ceAbstractionStarter]: For program point L3549(line 3549) no Hoare annotation was computed. [2019-09-08 16:46:03,716 INFO L443 ceAbstractionStarter]: For program point L3547-1(line 3547) no Hoare annotation was computed. [2019-09-08 16:46:03,716 INFO L439 ceAbstractionStarter]: At program point L3578(lines 3569 3582) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,717 INFO L446 ceAbstractionStarter]: At program point L3547(line 3547) the Hoare annotation is: true [2019-09-08 16:46:03,717 INFO L439 ceAbstractionStarter]: At program point L3576(lines 3569 3582) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,717 INFO L443 ceAbstractionStarter]: For program point pg_commandEXIT(lines 3538 3589) no Hoare annotation was computed. [2019-09-08 16:46:03,717 INFO L439 ceAbstractionStarter]: At program point L3568(line 3568) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,717 INFO L443 ceAbstractionStarter]: For program point L3568-1(line 3568) no Hoare annotation was computed. [2019-09-08 16:46:03,717 INFO L439 ceAbstractionStarter]: At program point L3562(line 3562) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,717 INFO L443 ceAbstractionStarter]: For program point L3562-1(line 3562) no Hoare annotation was computed. [2019-09-08 16:46:03,718 INFO L443 ceAbstractionStarter]: For program point L3558(lines 3558 3561) no Hoare annotation was computed. [2019-09-08 16:46:03,718 INFO L439 ceAbstractionStarter]: At program point L3556(line 3556) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,718 INFO L439 ceAbstractionStarter]: At program point L3554(line 3554) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,718 INFO L439 ceAbstractionStarter]: At program point L3554-1(line 3554) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,718 INFO L443 ceAbstractionStarter]: For program point L3550(lines 3550 3553) no Hoare annotation was computed. [2019-09-08 16:46:03,718 INFO L446 ceAbstractionStarter]: At program point L3548(line 3548) the Hoare annotation is: true [2019-09-08 16:46:03,718 INFO L446 ceAbstractionStarter]: At program point L3546(line 3546) the Hoare annotation is: true [2019-09-08 16:46:03,718 INFO L443 ceAbstractionStarter]: For program point pg_commandFINAL(lines 3538 3589) no Hoare annotation was computed. [2019-09-08 16:46:03,719 INFO L446 ceAbstractionStarter]: At program point L3548-1(line 3548) the Hoare annotation is: true [2019-09-08 16:46:03,719 INFO L443 ceAbstractionStarter]: For program point L3546-1(line 3546) no Hoare annotation was computed. [2019-09-08 16:46:03,719 INFO L443 ceAbstractionStarter]: For program point L3569(lines 3569 3583) no Hoare annotation was computed. [2019-09-08 16:46:03,719 INFO L443 ceAbstractionStarter]: For program point L3569-2(lines 3569 3583) no Hoare annotation was computed. [2019-09-08 16:46:03,719 INFO L446 ceAbstractionStarter]: At program point L3565(lines 3545 3588) the Hoare annotation is: true [2019-09-08 16:46:03,719 INFO L446 ceAbstractionStarter]: At program point pg_commandENTRY(lines 3538 3589) the Hoare annotation is: true [2019-09-08 16:46:03,719 INFO L443 ceAbstractionStarter]: For program point L3563(lines 3563 3567) no Hoare annotation was computed. [2019-09-08 16:46:03,719 INFO L443 ceAbstractionStarter]: For program point L3557(line 3557) no Hoare annotation was computed. [2019-09-08 16:46:03,720 INFO L446 ceAbstractionStarter]: At program point L3586(line 3586) the Hoare annotation is: true [2019-09-08 16:46:03,720 INFO L439 ceAbstractionStarter]: At program point L3555(line 3555) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= 0 pg_command_~tmp___0~4)) [2019-09-08 16:46:03,720 INFO L443 ceAbstractionStarter]: For program point __copy_to_user_overflowEXIT(lines 4470 4472) no Hoare annotation was computed. [2019-09-08 16:46:03,721 INFO L446 ceAbstractionStarter]: At program point __copy_to_user_overflowFINAL(lines 4470 4472) the Hoare annotation is: true [2019-09-08 16:46:03,721 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 3274 3279) no Hoare annotation was computed. [2019-09-08 16:46:03,722 INFO L446 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 3274 3279) the Hoare annotation is: true [2019-09-08 16:46:03,722 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 3274 3279) no Hoare annotation was computed. [2019-09-08 16:46:03,722 INFO L446 ceAbstractionStarter]: At program point clear_bitENTRY(lines 3138 3144) the Hoare annotation is: true [2019-09-08 16:46:03,722 INFO L443 ceAbstractionStarter]: For program point clear_bitFINAL(lines 3138 3144) no Hoare annotation was computed. [2019-09-08 16:46:03,722 INFO L443 ceAbstractionStarter]: For program point clear_bitEXIT(lines 3138 3144) no Hoare annotation was computed. [2019-09-08 16:46:03,722 INFO L443 ceAbstractionStarter]: For program point mutex_lock_nestedFINAL(lines 4515 4517) no Hoare annotation was computed. [2019-09-08 16:46:03,722 INFO L446 ceAbstractionStarter]: At program point mutex_lock_nestedENTRY(lines 4515 4517) the Hoare annotation is: true [2019-09-08 16:46:03,723 INFO L443 ceAbstractionStarter]: For program point mutex_lock_nestedEXIT(lines 4515 4517) no Hoare annotation was computed. [2019-09-08 16:46:03,723 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,723 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-09-08 16:46:03,723 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-09-08 16:46:03,723 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,723 INFO L443 ceAbstractionStarter]: For program point L4415(lines 4415 4418) no Hoare annotation was computed. [2019-09-08 16:46:03,723 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 4411 4422) no Hoare annotation was computed. [2019-09-08 16:46:03,723 INFO L443 ceAbstractionStarter]: For program point L4417(line 4417) no Hoare annotation was computed. [2019-09-08 16:46:03,724 INFO L443 ceAbstractionStarter]: For program point L4417-1(lines 4415 4418) no Hoare annotation was computed. [2019-09-08 16:46:03,724 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 4411 4422) no Hoare annotation was computed. [2019-09-08 16:46:03,724 INFO L443 ceAbstractionStarter]: For program point L4419(line 4419) no Hoare annotation was computed. [2019-09-08 16:46:03,724 INFO L443 ceAbstractionStarter]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 4411 4422) no Hoare annotation was computed. [2019-09-08 16:46:03,724 INFO L446 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 4548 4550) the Hoare annotation is: true [2019-09-08 16:46:03,724 INFO L443 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 4548 4550) no Hoare annotation was computed. [2019-09-08 16:46:03,724 INFO L443 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 4548 4550) no Hoare annotation was computed. [2019-09-08 16:46:03,724 INFO L446 ceAbstractionStarter]: At program point pg_init_unitsENTRY(lines 3422 3453) the Hoare annotation is: true [2019-09-08 16:46:03,725 INFO L446 ceAbstractionStarter]: At program point L3448(lines 3427 3452) the Hoare annotation is: true [2019-09-08 16:46:03,725 INFO L446 ceAbstractionStarter]: At program point L3446(lines 3427 3452) the Hoare annotation is: true [2019-09-08 16:46:03,725 INFO L443 ceAbstractionStarter]: For program point pg_init_unitsEXIT(lines 3422 3453) no Hoare annotation was computed. [2019-09-08 16:46:03,725 INFO L443 ceAbstractionStarter]: For program point L3441(lines 3441 3444) no Hoare annotation was computed. [2019-09-08 16:46:03,725 INFO L443 ceAbstractionStarter]: For program point L3441-2(lines 3441 3444) no Hoare annotation was computed. [2019-09-08 16:46:03,725 INFO L443 ceAbstractionStarter]: For program point L3435-1(line 3435) no Hoare annotation was computed. [2019-09-08 16:46:03,725 INFO L446 ceAbstractionStarter]: At program point L3435(line 3435) the Hoare annotation is: true [2019-09-08 16:46:03,725 INFO L443 ceAbstractionStarter]: For program point pg_init_unitsFINAL(lines 3422 3453) no Hoare annotation was computed. [2019-09-08 16:46:03,725 INFO L446 ceAbstractionStarter]: At program point __copy_from_user_overflowFINAL(lines 4467 4469) the Hoare annotation is: true [2019-09-08 16:46:03,726 INFO L443 ceAbstractionStarter]: For program point __copy_from_user_overflowEXIT(lines 4467 4469) no Hoare annotation was computed. [2019-09-08 16:46:03,726 INFO L443 ceAbstractionStarter]: For program point ldv_kmalloc_12EXIT(lines 3184 3191) no Hoare annotation was computed. [2019-09-08 16:46:03,726 INFO L446 ceAbstractionStarter]: At program point L3188(line 3188) the Hoare annotation is: true [2019-09-08 16:46:03,726 INFO L446 ceAbstractionStarter]: At program point ldv_kmalloc_12ENTRY(lines 3184 3191) the Hoare annotation is: true [2019-09-08 16:46:03,726 INFO L443 ceAbstractionStarter]: For program point ldv_kmalloc_12FINAL(lines 3184 3191) no Hoare annotation was computed. [2019-09-08 16:46:03,726 INFO L443 ceAbstractionStarter]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2019-09-08 16:46:03,726 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 3280 3286) no Hoare annotation was computed. [2019-09-08 16:46:03,726 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 3280 3286) no Hoare annotation was computed. [2019-09-08 16:46:03,727 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 3280 3286) no Hoare annotation was computed. [2019-09-08 16:46:03,727 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,727 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-08 16:46:03,727 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,727 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 4556 4558) no Hoare annotation was computed. [2019-09-08 16:46:03,727 INFO L446 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 4556 4558) the Hoare annotation is: true [2019-09-08 16:46:03,727 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 4556 4558) no Hoare annotation was computed. [2019-09-08 16:46:03,727 INFO L443 ceAbstractionStarter]: For program point device_createEXIT(lines 4492 4494) no Hoare annotation was computed. [2019-09-08 16:46:03,727 INFO L443 ceAbstractionStarter]: For program point L4493(line 4493) no Hoare annotation was computed. [2019-09-08 16:46:03,728 INFO L443 ceAbstractionStarter]: For program point device_createENTRY(lines 4492 4494) no Hoare annotation was computed. [2019-09-08 16:46:03,728 INFO L443 ceAbstractionStarter]: For program point L4493-1(line 4493) no Hoare annotation was computed. [2019-09-08 16:46:03,728 INFO L443 ceAbstractionStarter]: For program point device_createFINAL(lines 4492 4494) no Hoare annotation was computed. [2019-09-08 16:46:03,728 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 4502 4504) the Hoare annotation is: true [2019-09-08 16:46:03,728 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 4502 4504) no Hoare annotation was computed. [2019-09-08 16:46:03,728 INFO L443 ceAbstractionStarter]: For program point test_and_set_bitEXIT(lines 3145 3153) no Hoare annotation was computed. [2019-09-08 16:46:03,728 INFO L443 ceAbstractionStarter]: For program point test_and_set_bitFINAL(lines 3145 3153) no Hoare annotation was computed. [2019-09-08 16:46:03,728 INFO L446 ceAbstractionStarter]: At program point test_and_set_bitENTRY(lines 3145 3153) the Hoare annotation is: true [2019-09-08 16:46:03,729 INFO L443 ceAbstractionStarter]: For program point L3229-1(line 3229) no Hoare annotation was computed. [2019-09-08 16:46:03,729 INFO L446 ceAbstractionStarter]: At program point L3229(line 3229) the Hoare annotation is: true [2019-09-08 16:46:03,729 INFO L443 ceAbstractionStarter]: For program point L3226(lines 3226 3233) no Hoare annotation was computed. [2019-09-08 16:46:03,729 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 3219 3235) no Hoare annotation was computed. [2019-09-08 16:46:03,729 INFO L446 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 3219 3235) the Hoare annotation is: true [2019-09-08 16:46:03,729 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 3219 3235) no Hoare annotation was computed. [2019-09-08 16:46:03,729 INFO L443 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 4481 4483) no Hoare annotation was computed. [2019-09-08 16:46:03,729 INFO L446 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 4481 4483) the Hoare annotation is: true [2019-09-08 16:46:03,730 INFO L443 ceAbstractionStarter]: For program point _copy_from_userFINAL(lines 4481 4483) no Hoare annotation was computed. [2019-09-08 16:46:03,730 INFO L446 ceAbstractionStarter]: At program point L3904(line 3904) the Hoare annotation is: true [2019-09-08 16:46:03,730 INFO L446 ceAbstractionStarter]: At program point pg_openENTRY(lines 3891 3936) the Hoare annotation is: true [2019-09-08 16:46:03,730 INFO L443 ceAbstractionStarter]: For program point L3904-1(line 3904) no Hoare annotation was computed. [2019-09-08 16:46:03,730 INFO L446 ceAbstractionStarter]: At program point L3900(line 3900) the Hoare annotation is: true [2019-09-08 16:46:03,730 INFO L443 ceAbstractionStarter]: For program point L3933(line 3933) no Hoare annotation was computed. [2019-09-08 16:46:03,730 INFO L443 ceAbstractionStarter]: For program point L3900-1(line 3900) no Hoare annotation was computed. [2019-09-08 16:46:03,730 INFO L443 ceAbstractionStarter]: For program point pg_openFINAL(lines 3891 3936) no Hoare annotation was computed. [2019-09-08 16:46:03,731 INFO L443 ceAbstractionStarter]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2019-09-08 16:46:03,731 INFO L446 ceAbstractionStarter]: At program point L3925(line 3925) the Hoare annotation is: true [2019-09-08 16:46:03,731 INFO L443 ceAbstractionStarter]: For program point L3921(line 3921) no Hoare annotation was computed. [2019-09-08 16:46:03,731 INFO L443 ceAbstractionStarter]: For program point L3917-1(line 3917) no Hoare annotation was computed. [2019-09-08 16:46:03,731 INFO L446 ceAbstractionStarter]: At program point L3917(line 3917) the Hoare annotation is: true [2019-09-08 16:46:03,731 INFO L443 ceAbstractionStarter]: For program point L3911(lines 3911 3915) no Hoare annotation was computed. [2019-09-08 16:46:03,731 INFO L443 ceAbstractionStarter]: For program point L3905(line 3905) no Hoare annotation was computed. [2019-09-08 16:46:03,731 INFO L443 ceAbstractionStarter]: For program point L3905-2(lines 3905 3909) no Hoare annotation was computed. [2019-09-08 16:46:03,732 INFO L446 ceAbstractionStarter]: At program point L3932(lines 3899 3935) the Hoare annotation is: true [2019-09-08 16:46:03,732 INFO L443 ceAbstractionStarter]: For program point L3924(lines 3924 3930) no Hoare annotation was computed. [2019-09-08 16:46:03,732 INFO L446 ceAbstractionStarter]: At program point L3922(line 3922) the Hoare annotation is: true [2019-09-08 16:46:03,732 INFO L443 ceAbstractionStarter]: For program point L3922-1(line 3922) no Hoare annotation was computed. [2019-09-08 16:46:03,732 INFO L443 ceAbstractionStarter]: For program point L3916(lines 3916 3920) no Hoare annotation was computed. [2019-09-08 16:46:03,732 INFO L446 ceAbstractionStarter]: At program point L3916-2(lines 3916 3920) the Hoare annotation is: true [2019-09-08 16:46:03,732 INFO L446 ceAbstractionStarter]: At program point L3910(line 3910) the Hoare annotation is: true [2019-09-08 16:46:03,732 INFO L443 ceAbstractionStarter]: For program point L3910-1(line 3910) no Hoare annotation was computed. [2019-09-08 16:46:03,733 INFO L443 ceAbstractionStarter]: For program point pg_openEXIT(lines 3891 3936) no Hoare annotation was computed. [2019-09-08 16:46:03,733 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,733 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-09-08 16:46:03,733 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 16:46:03,733 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 16:46:03,733 INFO L443 ceAbstractionStarter]: For program point xsFINAL(lines 3711 3748) no Hoare annotation was computed. [2019-09-08 16:46:03,733 INFO L443 ceAbstractionStarter]: For program point L3741(lines 3741 3744) no Hoare annotation was computed. [2019-09-08 16:46:03,733 INFO L446 ceAbstractionStarter]: At program point L3738(lines 3719 3747) the Hoare annotation is: true [2019-09-08 16:46:03,734 INFO L443 ceAbstractionStarter]: For program point xsEXIT(lines 3711 3748) no Hoare annotation was computed. [2019-09-08 16:46:03,734 INFO L443 ceAbstractionStarter]: For program point L3741-2(lines 3741 3744) no Hoare annotation was computed. [2019-09-08 16:46:03,734 INFO L446 ceAbstractionStarter]: At program point L3736(lines 3719 3747) the Hoare annotation is: true [2019-09-08 16:46:03,734 INFO L446 ceAbstractionStarter]: At program point xsENTRY(lines 3711 3748) the Hoare annotation is: true [2019-09-08 16:46:03,734 INFO L443 ceAbstractionStarter]: For program point L3727(lines 3727 3734) no Hoare annotation was computed. [2019-09-08 16:46:03,734 INFO L443 ceAbstractionStarter]: For program point L3727-2(lines 3727 3734) no Hoare annotation was computed. [2019-09-08 16:46:03,734 INFO L446 ceAbstractionStarter]: At program point L4383(line 4383) the Hoare annotation is: true [2019-09-08 16:46:03,735 INFO L443 ceAbstractionStarter]: For program point L4383-1(line 4383) no Hoare annotation was computed. [2019-09-08 16:46:03,735 INFO L446 ceAbstractionStarter]: At program point ldv_register_chrdev_19ENTRY(lines 4377 4389) the Hoare annotation is: true [2019-09-08 16:46:03,735 INFO L443 ceAbstractionStarter]: For program point L4386-1(line 4386) no Hoare annotation was computed. [2019-09-08 16:46:03,735 INFO L443 ceAbstractionStarter]: For program point ldv_register_chrdev_19EXIT(lines 4377 4389) no Hoare annotation was computed. [2019-09-08 16:46:03,735 INFO L443 ceAbstractionStarter]: For program point ldv_register_chrdev_19FINAL(lines 4377 4389) no Hoare annotation was computed. [2019-09-08 16:46:03,735 INFO L446 ceAbstractionStarter]: At program point L4386(line 4386) the Hoare annotation is: true [2019-09-08 16:46:03,735 INFO L443 ceAbstractionStarter]: For program point L4510(line 4510) no Hoare annotation was computed. [2019-09-08 16:46:03,735 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageEXIT(lines 4509 4511) no Hoare annotation was computed. [2019-09-08 16:46:03,736 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageENTRY(lines 4509 4511) no Hoare annotation was computed. [2019-09-08 16:46:03,736 INFO L443 ceAbstractionStarter]: For program point ldv_some_pageFINAL(lines 4509 4511) no Hoare annotation was computed. [2019-09-08 16:46:03,736 INFO L443 ceAbstractionStarter]: For program point L3169-1(line 3169) no Hoare annotation was computed. [2019-09-08 16:46:03,736 INFO L446 ceAbstractionStarter]: At program point L3169(line 3169) the Hoare annotation is: true [2019-09-08 16:46:03,736 INFO L446 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 3165 3172) the Hoare annotation is: true [2019-09-08 16:46:03,736 INFO L443 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 3165 3172) no Hoare annotation was computed. [2019-09-08 16:46:03,736 INFO L443 ceAbstractionStarter]: For program point IS_ERREXIT(lines 3165 3172) no Hoare annotation was computed. [2019-09-08 16:46:03,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 04:46:03 BoogieIcfgContainer [2019-09-08 16:46:03,757 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 16:46:03,763 INFO L168 Benchmark]: Toolchain (without parser) took 15594.59 ms. Allocated memory was 133.7 MB in the beginning and 908.6 MB in the end (delta: 774.9 MB). Free memory was 83.7 MB in the beginning and 123.4 MB in the end (delta: -39.7 MB). Peak memory consumption was 735.2 MB. Max. memory is 7.1 GB. [2019-09-08 16:46:03,764 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-09-08 16:46:03,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.95 ms. Allocated memory was 133.7 MB in the beginning and 210.8 MB in the end (delta: 77.1 MB). Free memory was 83.3 MB in the beginning and 119.6 MB in the end (delta: -36.3 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. [2019-09-08 16:46:03,767 INFO L168 Benchmark]: Boogie Preprocessor took 163.88 ms. Allocated memory is still 210.8 MB. Free memory was 119.6 MB in the beginning and 109.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-08 16:46:03,770 INFO L168 Benchmark]: RCFGBuilder took 2602.12 ms. Allocated memory was 210.8 MB in the beginning and 277.9 MB in the end (delta: 67.1 MB). Free memory was 109.0 MB in the beginning and 184.1 MB in the end (delta: -75.1 MB). Peak memory consumption was 112.2 MB. Max. memory is 7.1 GB. [2019-09-08 16:46:03,770 INFO L168 Benchmark]: TraceAbstraction took 11067.13 ms. Allocated memory was 277.9 MB in the beginning and 908.6 MB in the end (delta: 630.7 MB). Free memory was 184.1 MB in the beginning and 123.4 MB in the end (delta: 60.7 MB). Peak memory consumption was 691.4 MB. Max. memory is 7.1 GB. [2019-09-08 16:46:03,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1752.95 ms. Allocated memory was 133.7 MB in the beginning and 210.8 MB in the end (delta: 77.1 MB). Free memory was 83.3 MB in the beginning and 119.6 MB in the end (delta: -36.3 MB). Peak memory consumption was 48.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 163.88 ms. Allocated memory is still 210.8 MB. Free memory was 119.6 MB in the beginning and 109.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2602.12 ms. Allocated memory was 210.8 MB in the beginning and 277.9 MB in the end (delta: 67.1 MB). Free memory was 109.0 MB in the beginning and 184.1 MB in the end (delta: -75.1 MB). Peak memory consumption was 112.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 11067.13 ms. Allocated memory was 277.9 MB in the beginning and 908.6 MB in the end (delta: 630.7 MB). Free memory was 184.1 MB in the beginning and 123.4 MB in the end (delta: 60.7 MB). Peak memory consumption was 691.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3264]: 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 - InvariantResult [Line: 4166]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3569]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || 0 == tmp___0 - InvariantResult [Line: 3799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3569]: Loop Invariant Derived loop invariant: !(ldv_spin == 0) || 0 == tmp___0 - InvariantResult [Line: 4095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4166]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 4095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4166]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4166]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 - InvariantResult [Line: 3427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4095]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 87 procedures, 662 locations, 1 error locations. SAFE Result, 10.9s OverallTime, 13 OverallIterations, 10 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9668 SDtfs, 1038 SDslu, 27454 SDs, 0 SdLazy, 273 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 829 GetRequests, 778 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=948occurred in iteration=12, 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: 0.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 198 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 230 LocationsWithAnnotation, 8187 PreInvPairs, 8426 NumberOfFragments, 482 HoareAnnotationTreeSize, 8187 FomulaSimplifications, 1527 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 230 FomulaSimplificationsInter, 3412 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 4268 NumberOfCodeBlocks, 4268 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 4253 ConstructedInterpolants, 0 QuantifiedInterpolants, 1727237 SizeOfPredicates, 0 NumberOfNonLiveVariables, 6412 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 2632/2651 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...