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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:53:57,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:53:57,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:53:57,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:53:57,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:53:57,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:53:57,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:53:57,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:53:57,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:53:57,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:53:57,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:53:57,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:53:57,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:53:57,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:53:57,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:53:57,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:53:57,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:53:57,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:53:57,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:53:57,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:53:57,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:53:57,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:53:57,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:53:57,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:53:57,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:53:57,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:53:57,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:53:57,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:53:57,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:53:57,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:53:57,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:53:57,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:53:57,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:53:57,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:53:57,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:53:57,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:53:57,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:53:57,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:53:57,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:53:57,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:53:57,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:53:57,245 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 [2019-09-16 16:53:57,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:53:57,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:53:57,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:53:57,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:53:57,264 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:53:57,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:53:57,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:53:57,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:53:57,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:53:57,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:53:57,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:53:57,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:53:57,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:53:57,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:53:57,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:53:57,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:53:57,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:53:57,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:53:57,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:53:57,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:53:57,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:53:57,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:53:57,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:53:57,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:53:57,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:53:57,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:53:57,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:53:57,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:53:57,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:53:57,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:53:57,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:53:57,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:53:57,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:53:57,328 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:53:57,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-16 16:53:57,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c54aa055/99b489da256748c29c82becf5734e804/FLAG12a24008c [2019-09-16 16:53:58,130 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:53:58,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-16 16:53:58,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c54aa055/99b489da256748c29c82becf5734e804/FLAG12a24008c [2019-09-16 16:53:58,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c54aa055/99b489da256748c29c82becf5734e804 [2019-09-16 16:53:58,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:53:58,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:53:58,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:53:58,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:53:58,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:53:58,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:53:58" (1/1) ... [2019-09-16 16:53:58,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8ed0e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:58, skipping insertion in model container [2019-09-16 16:53:58,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:53:58" (1/1) ... [2019-09-16 16:53:58,315 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:53:58,420 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:53:59,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:53:59,501 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:53:59,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:53:59,885 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:53:59,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59 WrapperNode [2019-09-16 16:53:59,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:53:59,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:53:59,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:53:59,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:53:59,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (1/1) ... [2019-09-16 16:53:59,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (1/1) ... [2019-09-16 16:53:59,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (1/1) ... [2019-09-16 16:53:59,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (1/1) ... [2019-09-16 16:54:00,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (1/1) ... [2019-09-16 16:54:00,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (1/1) ... [2019-09-16 16:54:00,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (1/1) ... [2019-09-16 16:54:00,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:54:00,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:54:00,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:54:00,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:54:00,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (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 [2019-09-16 16:54:00,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:54:00,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:54:00,215 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-16 16:54:00,216 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-16 16:54:00,216 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-16 16:54:00,216 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-16 16:54:00,216 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-16 16:54:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-16 16:54:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-16 16:54:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-16 16:54:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 16:54:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 16:54:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 16:54:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-16 16:54:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-16 16:54:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-09-16 16:54:00,219 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-16 16:54:00,219 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-16 16:54:00,219 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-16 16:54:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-16 16:54:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-09-16 16:54:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-09-16 16:54:00,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-09-16 16:54:00,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-09-16 16:54:00,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-09-16 16:54:00,221 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-16 16:54:00,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-09-16 16:54:00,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-09-16 16:54:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-09-16 16:54:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-09-16 16:54:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-09-16 16:54:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-09-16 16:54:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-09-16 16:54:00,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-09-16 16:54:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-09-16 16:54:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:54:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-16 16:54:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-16 16:54:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-16 16:54:00,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-16 16:54:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-16 16:54:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-16 16:54:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-16 16:54:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-16 16:54:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-16 16:54:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2019-09-16 16:54:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2019-09-16 16:54:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 16:54:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 16:54:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-16 16:54:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-16 16:54:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-16 16:54:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-16 16:54:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-16 16:54:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-16 16:54:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-16 16:54:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-16 16:54:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-16 16:54:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-16 16:54:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-16 16:54:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-16 16:54:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-16 16:54:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-16 16:54:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-16 16:54:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-16 16:54:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-16 16:54:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2019-09-16 16:54:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2019-09-16 16:54:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-16 16:54:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2019-09-16 16:54:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2019-09-16 16:54:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 16:54:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 16:54:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-16 16:54:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-16 16:54:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-16 16:54:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-16 16:54:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-16 16:54:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-16 16:54:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-16 16:54:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-16 16:54:00,232 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-16 16:54:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-16 16:54:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-16 16:54:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-16 16:54:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-16 16:54:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-16 16:54:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-16 16:54:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-16 16:54:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-16 16:54:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-16 16:54:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-16 16:54:00,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-16 16:54:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-16 16:54:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-16 16:54:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 16:54:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-16 16:54:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-16 16:54:00,235 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 16:54:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 16:54:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-16 16:54:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:54:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:54:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 16:54:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-16 16:54:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-16 16:54:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 16:54:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-16 16:54:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-16 16:54:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-16 16:54:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-16 16:54:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-16 16:54:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-16 16:54:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-16 16:54:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-16 16:54:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-16 16:54:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-16 16:54:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-16 16:54:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-16 16:54:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-16 16:54:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-16 16:54:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-16 16:54:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-16 16:54:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-16 16:54:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-16 16:54:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-16 16:54:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-16 16:54:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-16 16:54:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-16 16:54:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-16 16:54:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-16 16:54:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2019-09-16 16:54:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2019-09-16 16:54:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:54:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-16 16:54:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:54:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-16 16:54:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-16 16:54:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-16 16:54:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2019-09-16 16:54:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-16 16:54:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2019-09-16 16:54:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-16 16:54:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-16 16:54:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 16:54:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 16:54:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:54:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-16 16:54:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 16:54:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:54:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 16:54:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 16:54:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-16 16:54:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-16 16:54:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-16 16:54:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-16 16:54:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-16 16:54:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-16 16:54:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-16 16:54:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-16 16:54:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-16 16:54:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-16 16:54:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-16 16:54:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-16 16:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-16 16:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-16 16:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-16 16:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-16 16:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-16 16:54:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-09-16 16:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-09-16 16:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-09-16 16:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-09-16 16:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-09-16 16:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-09-16 16:54:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-09-16 16:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-16 16:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-16 16:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-16 16:54:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-16 16:54:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-09-16 16:54:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-09-16 16:54:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-09-16 16:54:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-09-16 16:54:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-09-16 16:54:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:54:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-16 16:54:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-09-16 16:54:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-16 16:54:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-09-16 16:54:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-09-16 16:54:00,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 16:54:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 16:54:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:54:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 16:54:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-16 16:54:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-16 16:54:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-16 16:54:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-16 16:54:00,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-16 16:54:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-16 16:54:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-16 16:54:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-16 16:54:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-16 16:54:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-16 16:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-16 16:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-16 16:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-16 16:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2019-09-16 16:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-16 16:54:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2019-09-16 16:54:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 16:54:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 16:54:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-16 16:54:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 16:54:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:54:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:54:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:54:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 16:54:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:54:02,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:54:02,922 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 16:54:02,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:54:02 BoogieIcfgContainer [2019-09-16 16:54:02,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:54:02,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:54:02,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:54:02,931 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:54:02,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:53:58" (1/3) ... [2019-09-16 16:54:02,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206a0309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:54:02, skipping insertion in model container [2019-09-16 16:54:02,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:53:59" (2/3) ... [2019-09-16 16:54:02,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@206a0309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:54:02, skipping insertion in model container [2019-09-16 16:54:02,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:54:02" (3/3) ... [2019-09-16 16:54:02,941 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-16 16:54:02,956 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:54:02,975 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:54:03,000 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:54:03,061 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:54:03,062 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:54:03,063 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:54:03,063 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:54:03,063 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:54:03,063 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:54:03,064 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:54:03,064 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:54:03,064 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:54:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states. [2019-09-16 16:54:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-09-16 16:54:03,142 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:03,143 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:03,147 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:03,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:03,154 INFO L82 PathProgramCache]: Analyzing trace with hash -466886759, now seen corresponding path program 1 times [2019-09-16 16:54:03,163 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:03,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:03,284 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:03,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:03,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:54:03,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:03,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:54:03,854 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:54:03,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:54:03,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:54:03,871 INFO L87 Difference]: Start difference. First operand 699 states. Second operand 4 states. [2019-09-16 16:54:04,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:04,768 INFO L93 Difference]: Finished difference Result 1169 states and 1521 transitions. [2019-09-16 16:54:04,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:04,770 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2019-09-16 16:54:04,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:04,807 INFO L225 Difference]: With dead ends: 1169 [2019-09-16 16:54:04,807 INFO L226 Difference]: Without dead ends: 582 [2019-09-16 16:54:04,818 INFO L636 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 [2019-09-16 16:54:04,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-09-16 16:54:04,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 582. [2019-09-16 16:54:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 582 states. [2019-09-16 16:54:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 747 transitions. [2019-09-16 16:54:04,927 INFO L78 Accepts]: Start accepts. Automaton has 582 states and 747 transitions. Word has length 31 [2019-09-16 16:54:04,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:04,928 INFO L475 AbstractCegarLoop]: Abstraction has 582 states and 747 transitions. [2019-09-16 16:54:04,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:54:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 747 transitions. [2019-09-16 16:54:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-09-16 16:54:04,931 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:04,932 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:04,932 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:04,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:04,933 INFO L82 PathProgramCache]: Analyzing trace with hash -503911691, now seen corresponding path program 1 times [2019-09-16 16:54:04,933 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:04,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:04,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:04,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:04,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:54:05,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:05,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:05,053 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:05,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:05,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:05,054 INFO L87 Difference]: Start difference. First operand 582 states and 747 transitions. Second operand 3 states. [2019-09-16 16:54:05,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:05,235 INFO L93 Difference]: Finished difference Result 1470 states and 1896 transitions. [2019-09-16 16:54:05,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:05,236 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-09-16 16:54:05,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:05,248 INFO L225 Difference]: With dead ends: 1470 [2019-09-16 16:54:05,248 INFO L226 Difference]: Without dead ends: 899 [2019-09-16 16:54:05,252 INFO L636 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 [2019-09-16 16:54:05,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 899 states. [2019-09-16 16:54:05,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 899 to 851. [2019-09-16 16:54:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 851 states. [2019-09-16 16:54:05,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 851 states and 1104 transitions. [2019-09-16 16:54:05,345 INFO L78 Accepts]: Start accepts. Automaton has 851 states and 1104 transitions. Word has length 34 [2019-09-16 16:54:05,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:05,345 INFO L475 AbstractCegarLoop]: Abstraction has 851 states and 1104 transitions. [2019-09-16 16:54:05,345 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1104 transitions. [2019-09-16 16:54:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-09-16 16:54:05,350 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:05,351 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:05,351 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:05,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:05,351 INFO L82 PathProgramCache]: Analyzing trace with hash -159570386, now seen corresponding path program 1 times [2019-09-16 16:54:05,351 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:05,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:05,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:05,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:05,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:54:05,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:05,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:05,542 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:05,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:05,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:05,542 INFO L87 Difference]: Start difference. First operand 851 states and 1104 transitions. Second operand 3 states. [2019-09-16 16:54:05,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:05,637 INFO L93 Difference]: Finished difference Result 1703 states and 2221 transitions. [2019-09-16 16:54:05,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:05,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-09-16 16:54:05,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:05,645 INFO L225 Difference]: With dead ends: 1703 [2019-09-16 16:54:05,646 INFO L226 Difference]: Without dead ends: 863 [2019-09-16 16:54:05,650 INFO L636 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 [2019-09-16 16:54:05,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 863 states. [2019-09-16 16:54:05,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 863 to 853. [2019-09-16 16:54:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 853 states. [2019-09-16 16:54:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1106 transitions. [2019-09-16 16:54:05,707 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1106 transitions. Word has length 44 [2019-09-16 16:54:05,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:05,707 INFO L475 AbstractCegarLoop]: Abstraction has 853 states and 1106 transitions. [2019-09-16 16:54:05,707 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1106 transitions. [2019-09-16 16:54:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:54:05,710 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:05,710 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:05,710 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:05,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:05,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1084319382, now seen corresponding path program 1 times [2019-09-16 16:54:05,711 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:05,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:05,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:05,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:05,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:54:05,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:05,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:05,882 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:05,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:05,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:05,883 INFO L87 Difference]: Start difference. First operand 853 states and 1106 transitions. Second operand 3 states. [2019-09-16 16:54:06,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:06,122 INFO L93 Difference]: Finished difference Result 2129 states and 2767 transitions. [2019-09-16 16:54:06,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:06,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-09-16 16:54:06,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:06,132 INFO L225 Difference]: With dead ends: 2129 [2019-09-16 16:54:06,135 INFO L226 Difference]: Without dead ends: 1287 [2019-09-16 16:54:06,139 INFO L636 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 [2019-09-16 16:54:06,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2019-09-16 16:54:06,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1283. [2019-09-16 16:54:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2019-09-16 16:54:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1663 transitions. [2019-09-16 16:54:06,207 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1663 transitions. Word has length 46 [2019-09-16 16:54:06,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:06,207 INFO L475 AbstractCegarLoop]: Abstraction has 1283 states and 1663 transitions. [2019-09-16 16:54:06,208 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1663 transitions. [2019-09-16 16:54:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-16 16:54:06,209 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:06,210 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:06,210 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:06,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:06,210 INFO L82 PathProgramCache]: Analyzing trace with hash 819154128, now seen corresponding path program 1 times [2019-09-16 16:54:06,210 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:06,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:06,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:06,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:06,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:06,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:06,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:06,347 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:06,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:06,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:06,347 INFO L87 Difference]: Start difference. First operand 1283 states and 1663 transitions. Second operand 3 states. [2019-09-16 16:54:06,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:06,423 INFO L93 Difference]: Finished difference Result 2585 states and 3367 transitions. [2019-09-16 16:54:06,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:06,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-16 16:54:06,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:06,435 INFO L225 Difference]: With dead ends: 2585 [2019-09-16 16:54:06,435 INFO L226 Difference]: Without dead ends: 1313 [2019-09-16 16:54:06,440 INFO L636 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 [2019-09-16 16:54:06,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2019-09-16 16:54:06,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1309. [2019-09-16 16:54:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2019-09-16 16:54:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1703 transitions. [2019-09-16 16:54:06,524 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1703 transitions. Word has length 53 [2019-09-16 16:54:06,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:06,524 INFO L475 AbstractCegarLoop]: Abstraction has 1309 states and 1703 transitions. [2019-09-16 16:54:06,525 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1703 transitions. [2019-09-16 16:54:06,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-16 16:54:06,528 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:06,528 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:06,528 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:06,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:06,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1968261359, now seen corresponding path program 1 times [2019-09-16 16:54:06,529 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:06,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:06,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:06,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:06,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:06,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:06,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:06,741 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:06,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:06,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:06,744 INFO L87 Difference]: Start difference. First operand 1309 states and 1703 transitions. Second operand 3 states. [2019-09-16 16:54:06,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:06,874 INFO L93 Difference]: Finished difference Result 1331 states and 1729 transitions. [2019-09-16 16:54:06,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:06,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-16 16:54:06,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:06,888 INFO L225 Difference]: With dead ends: 1331 [2019-09-16 16:54:06,888 INFO L226 Difference]: Without dead ends: 1320 [2019-09-16 16:54:06,890 INFO L636 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 [2019-09-16 16:54:06,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2019-09-16 16:54:07,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1309. [2019-09-16 16:54:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2019-09-16 16:54:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 1701 transitions. [2019-09-16 16:54:07,065 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 1701 transitions. Word has length 53 [2019-09-16 16:54:07,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:07,066 INFO L475 AbstractCegarLoop]: Abstraction has 1309 states and 1701 transitions. [2019-09-16 16:54:07,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1701 transitions. [2019-09-16 16:54:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-16 16:54:07,068 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:07,068 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:07,069 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:07,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:07,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1911003057, now seen corresponding path program 1 times [2019-09-16 16:54:07,069 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:07,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:07,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:07,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:07,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:07,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:07,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:07,244 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:07,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:07,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:07,245 INFO L87 Difference]: Start difference. First operand 1309 states and 1701 transitions. Second operand 3 states. [2019-09-16 16:54:07,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:07,439 INFO L93 Difference]: Finished difference Result 1311 states and 1702 transitions. [2019-09-16 16:54:07,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:07,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-16 16:54:07,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:07,448 INFO L225 Difference]: With dead ends: 1311 [2019-09-16 16:54:07,448 INFO L226 Difference]: Without dead ends: 1308 [2019-09-16 16:54:07,449 INFO L636 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 [2019-09-16 16:54:07,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1308 states. [2019-09-16 16:54:07,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1308 to 1308. [2019-09-16 16:54:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1308 states. [2019-09-16 16:54:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1308 states and 1699 transitions. [2019-09-16 16:54:07,511 INFO L78 Accepts]: Start accepts. Automaton has 1308 states and 1699 transitions. Word has length 53 [2019-09-16 16:54:07,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:07,511 INFO L475 AbstractCegarLoop]: Abstraction has 1308 states and 1699 transitions. [2019-09-16 16:54:07,511 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1699 transitions. [2019-09-16 16:54:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-09-16 16:54:07,512 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:07,512 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:07,513 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:07,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:07,513 INFO L82 PathProgramCache]: Analyzing trace with hash 888053654, now seen corresponding path program 1 times [2019-09-16 16:54:07,513 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:07,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:07,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:07,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:07,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:07,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:07,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:07,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:07,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:07,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:07,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:07,614 INFO L87 Difference]: Start difference. First operand 1308 states and 1699 transitions. Second operand 3 states. [2019-09-16 16:54:07,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:07,885 INFO L93 Difference]: Finished difference Result 1310 states and 1700 transitions. [2019-09-16 16:54:07,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:07,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-09-16 16:54:07,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:07,894 INFO L225 Difference]: With dead ends: 1310 [2019-09-16 16:54:07,894 INFO L226 Difference]: Without dead ends: 1307 [2019-09-16 16:54:07,895 INFO L636 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 [2019-09-16 16:54:07,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2019-09-16 16:54:07,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1307. [2019-09-16 16:54:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1307 states. [2019-09-16 16:54:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 1697 transitions. [2019-09-16 16:54:07,963 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 1697 transitions. Word has length 54 [2019-09-16 16:54:07,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:07,964 INFO L475 AbstractCegarLoop]: Abstraction has 1307 states and 1697 transitions. [2019-09-16 16:54:07,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1697 transitions. [2019-09-16 16:54:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-09-16 16:54:07,965 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:07,965 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:07,965 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:07,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:07,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1759470642, now seen corresponding path program 1 times [2019-09-16 16:54:07,966 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:07,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:07,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:07,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:07,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:08,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:08,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:08,070 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:08,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:08,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:08,070 INFO L87 Difference]: Start difference. First operand 1307 states and 1697 transitions. Second operand 3 states. [2019-09-16 16:54:08,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:08,334 INFO L93 Difference]: Finished difference Result 1309 states and 1698 transitions. [2019-09-16 16:54:08,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:08,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-09-16 16:54:08,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:08,346 INFO L225 Difference]: With dead ends: 1309 [2019-09-16 16:54:08,346 INFO L226 Difference]: Without dead ends: 1306 [2019-09-16 16:54:08,347 INFO L636 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 [2019-09-16 16:54:08,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1306 states. [2019-09-16 16:54:08,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1306 to 1306. [2019-09-16 16:54:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1306 states. [2019-09-16 16:54:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1306 states and 1695 transitions. [2019-09-16 16:54:08,441 INFO L78 Accepts]: Start accepts. Automaton has 1306 states and 1695 transitions. Word has length 55 [2019-09-16 16:54:08,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:08,441 INFO L475 AbstractCegarLoop]: Abstraction has 1306 states and 1695 transitions. [2019-09-16 16:54:08,442 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1695 transitions. [2019-09-16 16:54:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-16 16:54:08,443 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:08,443 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:08,443 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:08,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:08,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1291368935, now seen corresponding path program 1 times [2019-09-16 16:54:08,444 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:08,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:08,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:08,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:08,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:08,562 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:08,562 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:08,563 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:08,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:08,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:08,564 INFO L87 Difference]: Start difference. First operand 1306 states and 1695 transitions. Second operand 3 states. [2019-09-16 16:54:08,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:08,886 INFO L93 Difference]: Finished difference Result 1657 states and 2141 transitions. [2019-09-16 16:54:08,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:08,887 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-16 16:54:08,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:08,899 INFO L225 Difference]: With dead ends: 1657 [2019-09-16 16:54:08,900 INFO L226 Difference]: Without dead ends: 1608 [2019-09-16 16:54:08,901 INFO L636 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 [2019-09-16 16:54:08,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1608 states. [2019-09-16 16:54:08,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1608 to 1608. [2019-09-16 16:54:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1608 states. [2019-09-16 16:54:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1608 states and 2083 transitions. [2019-09-16 16:54:09,057 INFO L78 Accepts]: Start accepts. Automaton has 1608 states and 2083 transitions. Word has length 56 [2019-09-16 16:54:09,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:09,057 INFO L475 AbstractCegarLoop]: Abstraction has 1608 states and 2083 transitions. [2019-09-16 16:54:09,057 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2083 transitions. [2019-09-16 16:54:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-09-16 16:54:09,061 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:09,061 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-16 16:54:09,062 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:09,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:09,062 INFO L82 PathProgramCache]: Analyzing trace with hash -979606059, now seen corresponding path program 1 times [2019-09-16 16:54:09,062 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:09,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:09,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:09,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:09,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:09,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:09,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:54:09,182 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:54:09,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:54:09,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:54:09,183 INFO L87 Difference]: Start difference. First operand 1608 states and 2083 transitions. Second operand 5 states. [2019-09-16 16:54:09,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:09,286 INFO L93 Difference]: Finished difference Result 3219 states and 4175 transitions. [2019-09-16 16:54:09,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:54:09,287 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2019-09-16 16:54:09,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:09,296 INFO L225 Difference]: With dead ends: 3219 [2019-09-16 16:54:09,297 INFO L226 Difference]: Without dead ends: 1622 [2019-09-16 16:54:09,303 INFO L636 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 [2019-09-16 16:54:09,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1622 states. [2019-09-16 16:54:09,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1622 to 1622. [2019-09-16 16:54:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1622 states. [2019-09-16 16:54:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1622 states and 2097 transitions. [2019-09-16 16:54:09,398 INFO L78 Accepts]: Start accepts. Automaton has 1622 states and 2097 transitions. Word has length 106 [2019-09-16 16:54:09,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:09,398 INFO L475 AbstractCegarLoop]: Abstraction has 1622 states and 2097 transitions. [2019-09-16 16:54:09,399 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:54:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2097 transitions. [2019-09-16 16:54:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-09-16 16:54:09,402 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:09,402 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-16 16:54:09,402 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:09,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:09,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1122639744, now seen corresponding path program 1 times [2019-09-16 16:54:09,403 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:09,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:09,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:09,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:09,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:54:09,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:09,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:54:09,537 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:54:09,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:54:09,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:54:09,538 INFO L87 Difference]: Start difference. First operand 1622 states and 2097 transitions. Second operand 5 states. [2019-09-16 16:54:09,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:09,661 INFO L93 Difference]: Finished difference Result 3251 states and 4219 transitions. [2019-09-16 16:54:09,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:54:09,662 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2019-09-16 16:54:09,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:09,673 INFO L225 Difference]: With dead ends: 3251 [2019-09-16 16:54:09,674 INFO L226 Difference]: Without dead ends: 1640 [2019-09-16 16:54:09,682 INFO L636 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 [2019-09-16 16:54:09,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1640 states. [2019-09-16 16:54:09,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1640 to 1630. [2019-09-16 16:54:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1630 states. [2019-09-16 16:54:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 2109 transitions. [2019-09-16 16:54:09,775 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 2109 transitions. Word has length 122 [2019-09-16 16:54:09,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:09,776 INFO L475 AbstractCegarLoop]: Abstraction has 1630 states and 2109 transitions. [2019-09-16 16:54:09,776 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:54:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2109 transitions. [2019-09-16 16:54:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-09-16 16:54:09,781 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:09,781 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-16 16:54:09,781 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:09,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:09,782 INFO L82 PathProgramCache]: Analyzing trace with hash -489656520, now seen corresponding path program 1 times [2019-09-16 16:54:09,782 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:09,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:09,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:09,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:09,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-16 16:54:09,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:09,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:54:09,925 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:54:09,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:54:09,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:54:09,926 INFO L87 Difference]: Start difference. First operand 1630 states and 2109 transitions. Second operand 5 states. [2019-09-16 16:54:10,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:10,043 INFO L93 Difference]: Finished difference Result 3317 states and 4319 transitions. [2019-09-16 16:54:10,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:54:10,044 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2019-09-16 16:54:10,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:10,058 INFO L225 Difference]: With dead ends: 3317 [2019-09-16 16:54:10,058 INFO L226 Difference]: Without dead ends: 1698 [2019-09-16 16:54:10,067 INFO L636 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 [2019-09-16 16:54:10,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1698 states. [2019-09-16 16:54:10,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1698 to 1638. [2019-09-16 16:54:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1638 states. [2019-09-16 16:54:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1638 states and 2117 transitions. [2019-09-16 16:54:10,203 INFO L78 Accepts]: Start accepts. Automaton has 1638 states and 2117 transitions. Word has length 133 [2019-09-16 16:54:10,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:10,203 INFO L475 AbstractCegarLoop]: Abstraction has 1638 states and 2117 transitions. [2019-09-16 16:54:10,204 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:54:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2117 transitions. [2019-09-16 16:54:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-09-16 16:54:10,213 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:10,214 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:10,214 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:10,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:10,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1433135490, now seen corresponding path program 1 times [2019-09-16 16:54:10,215 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:10,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:10,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:10,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:10,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-09-16 16:54:10,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:10,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:54:10,559 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:54:10,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:54:10,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:54:10,560 INFO L87 Difference]: Start difference. First operand 1638 states and 2117 transitions. Second operand 4 states. [2019-09-16 16:54:10,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:10,683 INFO L93 Difference]: Finished difference Result 3380 states and 4432 transitions. [2019-09-16 16:54:10,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:54:10,684 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2019-09-16 16:54:10,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:10,695 INFO L225 Difference]: With dead ends: 3380 [2019-09-16 16:54:10,695 INFO L226 Difference]: Without dead ends: 1753 [2019-09-16 16:54:10,705 INFO L636 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 [2019-09-16 16:54:10,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2019-09-16 16:54:10,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1648. [2019-09-16 16:54:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2019-09-16 16:54:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 2127 transitions. [2019-09-16 16:54:10,810 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 2127 transitions. Word has length 233 [2019-09-16 16:54:10,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:10,811 INFO L475 AbstractCegarLoop]: Abstraction has 1648 states and 2127 transitions. [2019-09-16 16:54:10,811 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:54:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2127 transitions. [2019-09-16 16:54:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-09-16 16:54:10,816 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:10,817 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2019-09-16 16:54:10,817 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:10,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:10,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1121070588, now seen corresponding path program 1 times [2019-09-16 16:54:10,818 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:10,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:10,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:10,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:10,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-09-16 16:54:11,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:11,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:11,026 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:11,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:11,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:11,026 INFO L87 Difference]: Start difference. First operand 1648 states and 2127 transitions. Second operand 3 states. [2019-09-16 16:54:11,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:11,138 INFO L93 Difference]: Finished difference Result 3310 states and 4319 transitions. [2019-09-16 16:54:11,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:11,138 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2019-09-16 16:54:11,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:11,149 INFO L225 Difference]: With dead ends: 3310 [2019-09-16 16:54:11,149 INFO L226 Difference]: Without dead ends: 1673 [2019-09-16 16:54:11,157 INFO L636 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 [2019-09-16 16:54:11,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2019-09-16 16:54:11,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1658. [2019-09-16 16:54:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1658 states. [2019-09-16 16:54:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1658 states and 2137 transitions. [2019-09-16 16:54:11,264 INFO L78 Accepts]: Start accepts. Automaton has 1658 states and 2137 transitions. Word has length 244 [2019-09-16 16:54:11,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:11,264 INFO L475 AbstractCegarLoop]: Abstraction has 1658 states and 2137 transitions. [2019-09-16 16:54:11,264 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2137 transitions. [2019-09-16 16:54:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-09-16 16:54:11,270 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:11,271 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:11,271 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:11,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:11,271 INFO L82 PathProgramCache]: Analyzing trace with hash 38044421, now seen corresponding path program 1 times [2019-09-16 16:54:11,272 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:11,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:11,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:11,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:11,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:11,566 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-09-16 16:54:11,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:11,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:54:11,569 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:54:11,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:54:11,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:54:11,570 INFO L87 Difference]: Start difference. First operand 1658 states and 2137 transitions. Second operand 6 states. [2019-09-16 16:54:11,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:11,773 INFO L93 Difference]: Finished difference Result 3380 states and 4411 transitions. [2019-09-16 16:54:11,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:54:11,774 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 255 [2019-09-16 16:54:11,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:11,785 INFO L225 Difference]: With dead ends: 3380 [2019-09-16 16:54:11,785 INFO L226 Difference]: Without dead ends: 1733 [2019-09-16 16:54:11,791 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:54:11,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1733 states. [2019-09-16 16:54:11,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1733 to 1699. [2019-09-16 16:54:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2019-09-16 16:54:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2193 transitions. [2019-09-16 16:54:11,907 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2193 transitions. Word has length 255 [2019-09-16 16:54:11,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:11,910 INFO L475 AbstractCegarLoop]: Abstraction has 1699 states and 2193 transitions. [2019-09-16 16:54:11,910 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:54:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2193 transitions. [2019-09-16 16:54:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-09-16 16:54:11,916 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:11,916 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:11,916 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:11,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:11,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1749825401, now seen corresponding path program 1 times [2019-09-16 16:54:11,917 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:11,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:11,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:11,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:11,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:12,176 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-09-16 16:54:12,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:12,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:54:12,178 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:54:12,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:54:12,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:54:12,179 INFO L87 Difference]: Start difference. First operand 1699 states and 2193 transitions. Second operand 5 states. [2019-09-16 16:54:12,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:12,320 INFO L93 Difference]: Finished difference Result 3432 states and 4480 transitions. [2019-09-16 16:54:12,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:54:12,320 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-09-16 16:54:12,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:12,332 INFO L225 Difference]: With dead ends: 3432 [2019-09-16 16:54:12,332 INFO L226 Difference]: Without dead ends: 1744 [2019-09-16 16:54:12,340 INFO L636 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 [2019-09-16 16:54:12,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1744 states. [2019-09-16 16:54:12,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1744 to 1719. [2019-09-16 16:54:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1719 states. [2019-09-16 16:54:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1719 states and 2228 transitions. [2019-09-16 16:54:12,449 INFO L78 Accepts]: Start accepts. Automaton has 1719 states and 2228 transitions. Word has length 255 [2019-09-16 16:54:12,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:12,450 INFO L475 AbstractCegarLoop]: Abstraction has 1719 states and 2228 transitions. [2019-09-16 16:54:12,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:54:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2228 transitions. [2019-09-16 16:54:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-09-16 16:54:12,459 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:12,459 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:12,460 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:12,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:12,460 INFO L82 PathProgramCache]: Analyzing trace with hash 93945189, now seen corresponding path program 1 times [2019-09-16 16:54:12,460 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:12,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:12,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:12,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:12,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-16 16:54:12,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:12,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:54:12,708 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:54:12,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:54:12,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:54:12,709 INFO L87 Difference]: Start difference. First operand 1719 states and 2228 transitions. Second operand 6 states. [2019-09-16 16:54:12,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:12,871 INFO L93 Difference]: Finished difference Result 3455 states and 4498 transitions. [2019-09-16 16:54:12,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:54:12,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 286 [2019-09-16 16:54:12,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:12,884 INFO L225 Difference]: With dead ends: 3455 [2019-09-16 16:54:12,885 INFO L226 Difference]: Without dead ends: 1747 [2019-09-16 16:54:12,892 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:54:12,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2019-09-16 16:54:12,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1723. [2019-09-16 16:54:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1723 states. [2019-09-16 16:54:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2232 transitions. [2019-09-16 16:54:13,000 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2232 transitions. Word has length 286 [2019-09-16 16:54:13,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:13,001 INFO L475 AbstractCegarLoop]: Abstraction has 1723 states and 2232 transitions. [2019-09-16 16:54:13,001 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:54:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2232 transitions. [2019-09-16 16:54:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-09-16 16:54:13,009 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:13,010 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:13,010 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:13,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:13,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1274515421, now seen corresponding path program 1 times [2019-09-16 16:54:13,011 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:13,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:13,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:13,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:13,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-16 16:54:13,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:13,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:54:13,531 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:54:13,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:54:13,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:54:13,532 INFO L87 Difference]: Start difference. First operand 1723 states and 2232 transitions. Second operand 10 states. [2019-09-16 16:54:13,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:13,740 INFO L93 Difference]: Finished difference Result 3484 states and 4550 transitions. [2019-09-16 16:54:13,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:54:13,741 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 286 [2019-09-16 16:54:13,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:13,755 INFO L225 Difference]: With dead ends: 3484 [2019-09-16 16:54:13,755 INFO L226 Difference]: Without dead ends: 1772 [2019-09-16 16:54:13,763 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:54:13,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2019-09-16 16:54:13,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1733. [2019-09-16 16:54:13,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2019-09-16 16:54:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 2243 transitions. [2019-09-16 16:54:13,898 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 2243 transitions. Word has length 286 [2019-09-16 16:54:13,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:13,899 INFO L475 AbstractCegarLoop]: Abstraction has 1733 states and 2243 transitions. [2019-09-16 16:54:13,899 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:54:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2243 transitions. [2019-09-16 16:54:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-09-16 16:54:13,910 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:13,911 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:13,911 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:13,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:13,912 INFO L82 PathProgramCache]: Analyzing trace with hash -362663679, now seen corresponding path program 1 times [2019-09-16 16:54:13,912 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:13,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:13,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:13,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:13,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-09-16 16:54:14,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:14,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:54:14,250 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:54:14,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:54:14,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:54:14,250 INFO L87 Difference]: Start difference. First operand 1733 states and 2243 transitions. Second operand 10 states. [2019-09-16 16:54:14,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:14,409 INFO L93 Difference]: Finished difference Result 3504 states and 4546 transitions. [2019-09-16 16:54:14,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:54:14,409 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 288 [2019-09-16 16:54:14,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:14,422 INFO L225 Difference]: With dead ends: 3504 [2019-09-16 16:54:14,422 INFO L226 Difference]: Without dead ends: 1782 [2019-09-16 16:54:14,431 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:54:14,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1782 states. [2019-09-16 16:54:14,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1782 to 1735. [2019-09-16 16:54:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2019-09-16 16:54:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2245 transitions. [2019-09-16 16:54:14,555 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2245 transitions. Word has length 288 [2019-09-16 16:54:14,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:14,556 INFO L475 AbstractCegarLoop]: Abstraction has 1735 states and 2245 transitions. [2019-09-16 16:54:14,556 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:54:14,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2245 transitions. [2019-09-16 16:54:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-09-16 16:54:14,563 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:14,564 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:14,564 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:14,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:14,564 INFO L82 PathProgramCache]: Analyzing trace with hash 625458459, now seen corresponding path program 1 times [2019-09-16 16:54:14,565 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:14,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:14,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:14,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:14,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-09-16 16:54:14,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:14,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:54:14,935 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:54:14,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:54:14,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:54:14,936 INFO L87 Difference]: Start difference. First operand 1735 states and 2245 transitions. Second operand 10 states. [2019-09-16 16:54:15,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:15,111 INFO L93 Difference]: Finished difference Result 3556 states and 4634 transitions. [2019-09-16 16:54:15,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-16 16:54:15,112 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 297 [2019-09-16 16:54:15,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:15,122 INFO L225 Difference]: With dead ends: 3556 [2019-09-16 16:54:15,123 INFO L226 Difference]: Without dead ends: 1832 [2019-09-16 16:54:15,129 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:54:15,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1832 states. [2019-09-16 16:54:15,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1832 to 1735. [2019-09-16 16:54:15,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1735 states. [2019-09-16 16:54:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1735 states and 2245 transitions. [2019-09-16 16:54:15,286 INFO L78 Accepts]: Start accepts. Automaton has 1735 states and 2245 transitions. Word has length 297 [2019-09-16 16:54:15,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:15,287 INFO L475 AbstractCegarLoop]: Abstraction has 1735 states and 2245 transitions. [2019-09-16 16:54:15,287 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:54:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2245 transitions. [2019-09-16 16:54:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-09-16 16:54:15,294 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:15,295 INFO L407 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:15,295 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:15,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:15,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1004757881, now seen corresponding path program 1 times [2019-09-16 16:54:15,296 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:15,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:15,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:15,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:15,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-09-16 16:54:15,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:15,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:54:15,607 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:54:15,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:54:15,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:54:15,608 INFO L87 Difference]: Start difference. First operand 1735 states and 2245 transitions. Second operand 10 states. [2019-09-16 16:54:15,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:15,857 INFO L93 Difference]: Finished difference Result 3568 states and 4646 transitions. [2019-09-16 16:54:15,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-16 16:54:15,858 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 299 [2019-09-16 16:54:15,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:15,872 INFO L225 Difference]: With dead ends: 3568 [2019-09-16 16:54:15,873 INFO L226 Difference]: Without dead ends: 1844 [2019-09-16 16:54:15,883 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:54:15,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2019-09-16 16:54:16,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1731. [2019-09-16 16:54:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1731 states. [2019-09-16 16:54:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2237 transitions. [2019-09-16 16:54:16,019 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2237 transitions. Word has length 299 [2019-09-16 16:54:16,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:16,020 INFO L475 AbstractCegarLoop]: Abstraction has 1731 states and 2237 transitions. [2019-09-16 16:54:16,020 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:54:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2237 transitions. [2019-09-16 16:54:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-09-16 16:54:16,032 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:16,033 INFO L407 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:16,033 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:16,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:16,034 INFO L82 PathProgramCache]: Analyzing trace with hash -562159944, now seen corresponding path program 1 times [2019-09-16 16:54:16,034 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:16,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:16,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:16,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:16,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-16 16:54:16,516 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:54:16,516 INFO L224 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 [2019-09-16 16:54:16,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:17,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 2957 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-16 16:54:17,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:54:17,439 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-09-16 16:54:17,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:54:17,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-09-16 16:54:17,450 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:54:17,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:54:17,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:54:17,451 INFO L87 Difference]: Start difference. First operand 1731 states and 2237 transitions. Second operand 9 states. [2019-09-16 16:54:18,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:18,110 INFO L93 Difference]: Finished difference Result 3508 states and 4570 transitions. [2019-09-16 16:54:18,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:54:18,111 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 329 [2019-09-16 16:54:18,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:18,121 INFO L225 Difference]: With dead ends: 3508 [2019-09-16 16:54:18,121 INFO L226 Difference]: Without dead ends: 1788 [2019-09-16 16:54:18,128 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:54:18,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2019-09-16 16:54:18,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1749. [2019-09-16 16:54:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1749 states. [2019-09-16 16:54:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2256 transitions. [2019-09-16 16:54:18,244 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2256 transitions. Word has length 329 [2019-09-16 16:54:18,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:18,245 INFO L475 AbstractCegarLoop]: Abstraction has 1749 states and 2256 transitions. [2019-09-16 16:54:18,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:54:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2256 transitions. [2019-09-16 16:54:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-09-16 16:54:18,255 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:18,256 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:18,256 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:18,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:18,257 INFO L82 PathProgramCache]: Analyzing trace with hash -606542932, now seen corresponding path program 1 times [2019-09-16 16:54:18,257 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:18,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:18,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:18,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:18,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2019-09-16 16:54:18,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:18,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:54:18,725 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:54:18,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:54:18,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:54:18,726 INFO L87 Difference]: Start difference. First operand 1749 states and 2256 transitions. Second operand 5 states. [2019-09-16 16:54:19,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:19,679 INFO L93 Difference]: Finished difference Result 3502 states and 4533 transitions. [2019-09-16 16:54:19,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:54:19,680 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 360 [2019-09-16 16:54:19,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:19,689 INFO L225 Difference]: With dead ends: 3502 [2019-09-16 16:54:19,689 INFO L226 Difference]: Without dead ends: 1758 [2019-09-16 16:54:19,695 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:54:19,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2019-09-16 16:54:19,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1749. [2019-09-16 16:54:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1749 states. [2019-09-16 16:54:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2254 transitions. [2019-09-16 16:54:19,794 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2254 transitions. Word has length 360 [2019-09-16 16:54:19,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:19,795 INFO L475 AbstractCegarLoop]: Abstraction has 1749 states and 2254 transitions. [2019-09-16 16:54:19,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:54:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2254 transitions. [2019-09-16 16:54:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2019-09-16 16:54:19,815 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:19,818 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:19,818 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:19,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:19,819 INFO L82 PathProgramCache]: Analyzing trace with hash 101713083, now seen corresponding path program 1 times [2019-09-16 16:54:19,819 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:19,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:19,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:19,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:19,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-09-16 16:54:20,275 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:54:20,276 INFO L224 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:54:20,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:21,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 3211 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-16 16:54:21,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:54:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Broken pipe [2019-09-16 16:54:21,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:54:21,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2019-09-16 16:54:21,263 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:54:21,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:54:21,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:54:21,264 INFO L87 Difference]: Start difference. First operand 1749 states and 2254 transitions. Second operand 4 states. [2019-09-16 16:54:21,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:21,379 INFO L93 Difference]: Finished difference Result 3519 states and 4577 transitions. [2019-09-16 16:54:21,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:21,380 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2019-09-16 16:54:21,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:21,390 INFO L225 Difference]: With dead ends: 3519 [2019-09-16 16:54:21,390 INFO L226 Difference]: Without dead ends: 1781 [2019-09-16 16:54:21,397 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:54:21,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1781 states. [2019-09-16 16:54:21,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1781 to 1769. [2019-09-16 16:54:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1769 states. [2019-09-16 16:54:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1769 states and 2282 transitions. [2019-09-16 16:54:21,497 INFO L78 Accepts]: Start accepts. Automaton has 1769 states and 2282 transitions. Word has length 373 [2019-09-16 16:54:21,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:21,498 INFO L475 AbstractCegarLoop]: Abstraction has 1769 states and 2282 transitions. [2019-09-16 16:54:21,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:54:21,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2282 transitions. [2019-09-16 16:54:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2019-09-16 16:54:21,507 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:21,507 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:21,508 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:21,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:21,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1660013055, now seen corresponding path program 1 times [2019-09-16 16:54:21,508 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:21,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:21,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:21,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:21,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-09-16 16:54:21,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:21,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:54:21,885 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:54:21,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:54:21,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:54:21,886 INFO L87 Difference]: Start difference. First operand 1769 states and 2282 transitions. Second operand 6 states. [2019-09-16 16:54:22,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:22,175 INFO L93 Difference]: Finished difference Result 3118 states and 4018 transitions. [2019-09-16 16:54:22,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:54:22,175 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 375 [2019-09-16 16:54:22,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:22,191 INFO L225 Difference]: With dead ends: 3118 [2019-09-16 16:54:22,191 INFO L226 Difference]: Without dead ends: 1317 [2019-09-16 16:54:22,199 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 7 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:54:22,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1317 states. [2019-09-16 16:54:22,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1317 to 1014. [2019-09-16 16:54:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2019-09-16 16:54:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1291 transitions. [2019-09-16 16:54:22,260 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1291 transitions. Word has length 375 [2019-09-16 16:54:22,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:22,260 INFO L475 AbstractCegarLoop]: Abstraction has 1014 states and 1291 transitions. [2019-09-16 16:54:22,260 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:54:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1291 transitions. [2019-09-16 16:54:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2019-09-16 16:54:22,269 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:54:22,270 INFO L407 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:54:22,270 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:54:22,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:54:22,271 INFO L82 PathProgramCache]: Analyzing trace with hash 20463535, now seen corresponding path program 1 times [2019-09-16 16:54:22,271 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:54:22,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:54:22,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:22,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:54:22,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:54:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:54:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-09-16 16:54:22,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:54:22,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:54:22,745 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:54:22,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:54:22,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:22,746 INFO L87 Difference]: Start difference. First operand 1014 states and 1291 transitions. Second operand 3 states. [2019-09-16 16:54:23,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:54:23,023 INFO L93 Difference]: Finished difference Result 1014 states and 1291 transitions. [2019-09-16 16:54:23,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:54:23,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 395 [2019-09-16 16:54:23,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:54:23,025 INFO L225 Difference]: With dead ends: 1014 [2019-09-16 16:54:23,025 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:54:23,030 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:54:23,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:54:23,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:54:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:54:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:54:23,031 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 395 [2019-09-16 16:54:23,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:54:23,032 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:54:23,032 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:54:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:54:23,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:54:23,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:54:27,227 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 28 [2019-09-16 16:54:30,232 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2019-09-16 16:54:30,522 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 28 [2019-09-16 16:54:31,278 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2019-09-16 16:54:32,191 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 28 [2019-09-16 16:54:32,368 INFO L443 ceAbstractionStarter]: For program point ldv_register_chrdev_10FINAL(lines 4006 4016) no Hoare annotation was computed. [2019-09-16 16:54:32,368 INFO L446 ceAbstractionStarter]: At program point ldv_register_chrdev_10ENTRY(lines 4006 4016) the Hoare annotation is: true [2019-09-16 16:54:32,368 INFO L443 ceAbstractionStarter]: For program point L4011-1(line 4011) no Hoare annotation was computed. [2019-09-16 16:54:32,368 INFO L446 ceAbstractionStarter]: At program point L4011(line 4011) the Hoare annotation is: true [2019-09-16 16:54:32,368 INFO L443 ceAbstractionStarter]: For program point ldv_register_chrdev_10EXIT(lines 4006 4016) no Hoare annotation was computed. [2019-09-16 16:54:32,368 INFO L446 ceAbstractionStarter]: At program point pi_releaseENTRY(lines 4553 4555) the Hoare annotation is: true [2019-09-16 16:54:32,368 INFO L443 ceAbstractionStarter]: For program point pi_releaseFINAL(lines 4553 4555) no Hoare annotation was computed. [2019-09-16 16:54:32,369 INFO L443 ceAbstractionStarter]: For program point pi_releaseEXIT(lines 4553 4555) no Hoare annotation was computed. [2019-09-16 16:54:32,369 INFO L443 ceAbstractionStarter]: For program point register_chrdevFINAL(lines 2878 2885) no Hoare annotation was computed. [2019-09-16 16:54:32,369 INFO L443 ceAbstractionStarter]: For program point L2882-1(line 2882) no Hoare annotation was computed. [2019-09-16 16:54:32,369 INFO L446 ceAbstractionStarter]: At program point register_chrdevENTRY(lines 2878 2885) the Hoare annotation is: true [2019-09-16 16:54:32,369 INFO L443 ceAbstractionStarter]: For program point register_chrdevEXIT(lines 2878 2885) no Hoare annotation was computed. [2019-09-16 16:54:32,369 INFO L446 ceAbstractionStarter]: At program point L2882(line 2882) the Hoare annotation is: true [2019-09-16 16:54:32,369 INFO L443 ceAbstractionStarter]: For program point write_regFINAL(lines 3048 3054) no Hoare annotation was computed. [2019-09-16 16:54:32,370 INFO L443 ceAbstractionStarter]: For program point L3051-1(line 3051) no Hoare annotation was computed. [2019-09-16 16:54:32,370 INFO L446 ceAbstractionStarter]: At program point L3051(line 3051) the Hoare annotation is: true [2019-09-16 16:54:32,370 INFO L446 ceAbstractionStarter]: At program point write_regENTRY(lines 3048 3054) the Hoare annotation is: true [2019-09-16 16:54:32,370 INFO L443 ceAbstractionStarter]: For program point write_regEXIT(lines 3048 3054) no Hoare annotation was computed. [2019-09-16 16:54:32,370 INFO L443 ceAbstractionStarter]: For program point __register_chrdevEXIT(lines 4495 4497) no Hoare annotation was computed. [2019-09-16 16:54:32,370 INFO L446 ceAbstractionStarter]: At program point __register_chrdevENTRY(lines 4495 4497) the Hoare annotation is: true [2019-09-16 16:54:32,370 INFO L443 ceAbstractionStarter]: For program point __register_chrdevFINAL(lines 4495 4497) no Hoare annotation was computed. [2019-09-16 16:54:32,370 INFO L446 ceAbstractionStarter]: At program point pi_disconnectENTRY(lines 4539 4541) the Hoare annotation is: true [2019-09-16 16:54:32,371 INFO L443 ceAbstractionStarter]: For program point pi_disconnectFINAL(lines 4539 4541) no Hoare annotation was computed. [2019-09-16 16:54:32,371 INFO L443 ceAbstractionStarter]: For program point pi_disconnectEXIT(lines 4539 4541) no Hoare annotation was computed. [2019-09-16 16:54:32,371 INFO L443 ceAbstractionStarter]: For program point L3037-1(line 3037) no Hoare annotation was computed. [2019-09-16 16:54:32,371 INFO L446 ceAbstractionStarter]: At program point L3037(line 3037) the Hoare annotation is: true [2019-09-16 16:54:32,371 INFO L443 ceAbstractionStarter]: For program point status_regEXIT(lines 3034 3040) no Hoare annotation was computed. [2019-09-16 16:54:32,371 INFO L446 ceAbstractionStarter]: At program point status_regENTRY(lines 3034 3040) the Hoare annotation is: true [2019-09-16 16:54:32,371 INFO L443 ceAbstractionStarter]: For program point status_regFINAL(lines 3034 3040) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_pg_mutexFINAL(lines 4354 4369) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_pg_mutexENTRY(lines 4354 4369) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_pg_mutexEXIT(lines 4354 4369) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point L4362(lines 4362 4367) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point L4359(line 4359) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point L4359-1(lines 4357 4360) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point L4357(lines 4357 4360) no Hoare annotation was computed. [2019-09-16 16:54:32,372 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockFINAL(lines 4166 4181) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point L4174(lines 4174 4179) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockENTRY(lines 4166 4181) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point L4171-1(lines 4169 4172) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockEXIT(lines 4166 4181) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point L4171(line 4171) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point L4169(lines 4169 4172) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point unregister_chrdevFINAL(lines 2888 2894) no Hoare annotation was computed. [2019-09-16 16:54:32,373 INFO L443 ceAbstractionStarter]: For program point unregister_chrdevEXIT(lines 2888 2894) no Hoare annotation was computed. [2019-09-16 16:54:32,374 INFO L446 ceAbstractionStarter]: At program point L2891(line 2891) the Hoare annotation is: true [2019-09-16 16:54:32,374 INFO L446 ceAbstractionStarter]: At program point unregister_chrdevENTRY(lines 2888 2894) the Hoare annotation is: true [2019-09-16 16:54:32,374 INFO L446 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 4455 4464) the Hoare annotation is: true [2019-09-16 16:54:32,374 INFO L443 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 4455 4464) no Hoare annotation was computed. [2019-09-16 16:54:32,374 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 4455 4464) no Hoare annotation was computed. [2019-09-16 16:54:32,374 INFO L443 ceAbstractionStarter]: For program point external_allocFINAL(lines 4574 4576) no Hoare annotation was computed. [2019-09-16 16:54:32,374 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 4574 4576) no Hoare annotation was computed. [2019-09-16 16:54:32,374 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 4574 4576) the Hoare annotation is: true [2019-09-16 16:54:32,374 INFO L446 ceAbstractionStarter]: At program point pi_read_blockENTRY(lines 4546 4548) the Hoare annotation is: true [2019-09-16 16:54:32,375 INFO L443 ceAbstractionStarter]: For program point pi_read_blockFINAL(lines 4546 4548) no Hoare annotation was computed. [2019-09-16 16:54:32,375 INFO L443 ceAbstractionStarter]: For program point pi_read_blockEXIT(lines 4546 4548) no Hoare annotation was computed. [2019-09-16 16:54:32,375 INFO L443 ceAbstractionStarter]: For program point read_regFINAL(lines 3041 3047) no Hoare annotation was computed. [2019-09-16 16:54:32,375 INFO L443 ceAbstractionStarter]: For program point read_regEXIT(lines 3041 3047) no Hoare annotation was computed. [2019-09-16 16:54:32,375 INFO L446 ceAbstractionStarter]: At program point read_regENTRY(lines 3041 3047) the Hoare annotation is: true [2019-09-16 16:54:32,375 INFO L446 ceAbstractionStarter]: At program point L3044(line 3044) the Hoare annotation is: true [2019-09-16 16:54:32,375 INFO L443 ceAbstractionStarter]: For program point L3044-1(line 3044) no Hoare annotation was computed. [2019-09-16 16:54:32,375 INFO L443 ceAbstractionStarter]: For program point __class_createFINAL(lines 4488 4490) no Hoare annotation was computed. [2019-09-16 16:54:32,376 INFO L443 ceAbstractionStarter]: For program point __class_createEXIT(lines 4488 4490) no Hoare annotation was computed. [2019-09-16 16:54:32,376 INFO L446 ceAbstractionStarter]: At program point __class_createENTRY(lines 4488 4490) the Hoare annotation is: true [2019-09-16 16:54:32,376 INFO L446 ceAbstractionStarter]: At program point L4489(line 4489) the Hoare annotation is: true [2019-09-16 16:54:32,376 INFO L443 ceAbstractionStarter]: For program point L4489-1(line 4489) no Hoare annotation was computed. [2019-09-16 16:54:32,376 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_lockFINAL(lines 4182 4192) no Hoare annotation was computed. [2019-09-16 16:54:32,376 INFO L443 ceAbstractionStarter]: For program point L4187-1(lines 4185 4188) no Hoare annotation was computed. [2019-09-16 16:54:32,376 INFO L443 ceAbstractionStarter]: For program point L4187(line 4187) no Hoare annotation was computed. [2019-09-16 16:54:32,376 INFO L443 ceAbstractionStarter]: For program point L4185(lines 4185 4188) no Hoare annotation was computed. [2019-09-16 16:54:32,377 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_lockENTRY(lines 4182 4192) no Hoare annotation was computed. [2019-09-16 16:54:32,377 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_lockEXIT(lines 4182 4192) no Hoare annotation was computed. [2019-09-16 16:54:32,377 INFO L443 ceAbstractionStarter]: For program point L2911-1(line 2911) no Hoare annotation was computed. [2019-09-16 16:54:32,377 INFO L446 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 2907 2916) the Hoare annotation is: true [2019-09-16 16:54:32,377 INFO L446 ceAbstractionStarter]: At program point L2911(line 2911) the Hoare annotation is: true [2019-09-16 16:54:32,377 INFO L443 ceAbstractionStarter]: For program point L2909(lines 2909 2915) no Hoare annotation was computed. [2019-09-16 16:54:32,377 INFO L443 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 2907 2916) no Hoare annotation was computed. [2019-09-16 16:54:32,377 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2907 2916) no Hoare annotation was computed. [2019-09-16 16:54:32,377 INFO L443 ceAbstractionStarter]: For program point L3644(lines 3644 3647) no Hoare annotation was computed. [2019-09-16 16:54:32,378 INFO L446 ceAbstractionStarter]: At program point L3642(line 3642) the Hoare annotation is: true [2019-09-16 16:54:32,378 INFO L443 ceAbstractionStarter]: For program point L3642-1(line 3642) no Hoare annotation was computed. [2019-09-16 16:54:32,378 INFO L443 ceAbstractionStarter]: For program point L3673(lines 3673 3676) no Hoare annotation was computed. [2019-09-16 16:54:32,378 INFO L443 ceAbstractionStarter]: For program point L3671-1(lines 3671 3672) no Hoare annotation was computed. [2019-09-16 16:54:32,378 INFO L446 ceAbstractionStarter]: At program point L3671(lines 3671 3672) the Hoare annotation is: true [2019-09-16 16:54:32,378 INFO L443 ceAbstractionStarter]: For program point pg_readFINAL(lines 3622 3681) no Hoare annotation was computed. [2019-09-16 16:54:32,378 INFO L443 ceAbstractionStarter]: For program point L3665-1(line 3665) no Hoare annotation was computed. [2019-09-16 16:54:32,378 INFO L446 ceAbstractionStarter]: At program point L3665(line 3665) the Hoare annotation is: true [2019-09-16 16:54:32,378 INFO L443 ceAbstractionStarter]: For program point L3657(lines 3657 3660) no Hoare annotation was computed. [2019-09-16 16:54:32,379 INFO L443 ceAbstractionStarter]: For program point pg_readEXIT(lines 3622 3681) no Hoare annotation was computed. [2019-09-16 16:54:32,379 INFO L446 ceAbstractionStarter]: At program point pg_readENTRY(lines 3622 3681) the Hoare annotation is: true [2019-09-16 16:54:32,379 INFO L443 ceAbstractionStarter]: For program point L3643(lines 3643 3649) no Hoare annotation was computed. [2019-09-16 16:54:32,379 INFO L446 ceAbstractionStarter]: At program point L3643-2(lines 3643 3649) the Hoare annotation is: true [2019-09-16 16:54:32,379 INFO L443 ceAbstractionStarter]: For program point L3670(lines 3670 3678) no Hoare annotation was computed. [2019-09-16 16:54:32,379 INFO L443 ceAbstractionStarter]: For program point L3670-2(lines 3670 3678) no Hoare annotation was computed. [2019-09-16 16:54:32,379 INFO L443 ceAbstractionStarter]: For program point L3637(lines 3637 3640) no Hoare annotation was computed. [2019-09-16 16:54:32,379 INFO L443 ceAbstractionStarter]: For program point L3666(lines 3666 3669) no Hoare annotation was computed. [2019-09-16 16:54:32,379 INFO L443 ceAbstractionStarter]: For program point L3633(lines 3633 3636) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point L3654(lines 3654 3662) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point L3654-1(lines 3654 3662) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point L3650(line 3650) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_4FINAL(lines 3954 3965) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_4EXIT(lines 3954 3965) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point L3961-1(line 3961) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point L3961(line 3961) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point L3959-1(line 3959) no Hoare annotation was computed. [2019-09-16 16:54:32,380 INFO L443 ceAbstractionStarter]: For program point L3959(line 3959) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_4ENTRY(lines 3954 3965) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point L4418-1(lines 4416 4419) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point L4416(lines 4416 4419) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_pg_mutexEXIT(lines 4413 4428) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_pg_mutexENTRY(lines 4413 4428) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_pg_mutexFINAL(lines 4413 4428) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point L4418(line 4418) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point L4421(lines 4421 4425) no Hoare annotation was computed. [2019-09-16 16:54:32,381 INFO L443 ceAbstractionStarter]: For program point L4128(lines 4128 4132) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structEXIT(lines 4123 4137) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point L4126(lines 4126 4135) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structENTRY(lines 4123 4137) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_cred_guard_mutex_of_signal_structFINAL(lines 4123 4137) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 4578 4580) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L446 ceAbstractionStarter]: At program point kfreeENTRY(lines 4578 4580) the Hoare annotation is: true [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point kfreeFINAL(lines 4578 4580) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point L4143-1(lines 4141 4144) no Hoare annotation was computed. [2019-09-16 16:54:32,382 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structEXIT(lines 4138 4148) no Hoare annotation was computed. [2019-09-16 16:54:32,383 INFO L443 ceAbstractionStarter]: For program point L4143(line 4143) no Hoare annotation was computed. [2019-09-16 16:54:32,383 INFO L443 ceAbstractionStarter]: For program point L4141(lines 4141 4144) no Hoare annotation was computed. [2019-09-16 16:54:32,383 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structENTRY(lines 4138 4148) no Hoare annotation was computed. [2019-09-16 16:54:32,383 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_cred_guard_mutex_of_signal_structFINAL(lines 4138 4148) no Hoare annotation was computed. [2019-09-16 16:54:32,383 INFO L446 ceAbstractionStarter]: At program point L3064(line 3064) the Hoare annotation is: true [2019-09-16 16:54:32,383 INFO L443 ceAbstractionStarter]: For program point pg_sleepEXIT(lines 3061 3067) no Hoare annotation was computed. [2019-09-16 16:54:32,383 INFO L443 ceAbstractionStarter]: For program point L3064-1(line 3064) no Hoare annotation was computed. [2019-09-16 16:54:32,383 INFO L446 ceAbstractionStarter]: At program point pg_sleepENTRY(lines 3061 3067) the Hoare annotation is: true [2019-09-16 16:54:32,384 INFO L443 ceAbstractionStarter]: For program point pg_sleepFINAL(lines 3061 3067) no Hoare annotation was computed. [2019-09-16 16:54:32,384 INFO L443 ceAbstractionStarter]: For program point mutex_trylockENTRY(lines 4526 4528) no Hoare annotation was computed. [2019-09-16 16:54:32,384 INFO L443 ceAbstractionStarter]: For program point mutex_trylockEXIT(lines 4526 4528) no Hoare annotation was computed. [2019-09-16 16:54:32,384 INFO L443 ceAbstractionStarter]: For program point mutex_trylockFINAL(lines 4526 4528) no Hoare annotation was computed. [2019-09-16 16:54:32,384 INFO L443 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2019-09-16 16:54:32,384 INFO L446 ceAbstractionStarter]: At program point L3198(line 3198) the Hoare annotation is: true [2019-09-16 16:54:32,384 INFO L443 ceAbstractionStarter]: For program point L3198-1(line 3198) no Hoare annotation was computed. [2019-09-16 16:54:32,384 INFO L443 ceAbstractionStarter]: For program point L3219(lines 3219 3223) no Hoare annotation was computed. [2019-09-16 16:54:32,385 INFO L443 ceAbstractionStarter]: For program point L3195-1(line 3195) no Hoare annotation was computed. [2019-09-16 16:54:32,385 INFO L446 ceAbstractionStarter]: At program point L3195(line 3195) the Hoare annotation is: true [2019-09-16 16:54:32,385 INFO L443 ceAbstractionStarter]: For program point L3191(line 3191) no Hoare annotation was computed. [2019-09-16 16:54:32,385 INFO L446 ceAbstractionStarter]: At program point L3220(lines 3186 3227) the Hoare annotation is: true [2019-09-16 16:54:32,385 INFO L443 ceAbstractionStarter]: For program point L3187-1(line 3187) no Hoare annotation was computed. [2019-09-16 16:54:32,385 INFO L446 ceAbstractionStarter]: At program point L3187(line 3187) the Hoare annotation is: true [2019-09-16 16:54:32,385 INFO L446 ceAbstractionStarter]: At program point L3216(line 3216) the Hoare annotation is: true [2019-09-16 16:54:32,385 INFO L443 ceAbstractionStarter]: For program point L3216-1(line 3216) no Hoare annotation was computed. [2019-09-16 16:54:32,386 INFO L446 ceAbstractionStarter]: At program point L3192(line 3192) the Hoare annotation is: true [2019-09-16 16:54:32,386 INFO L443 ceAbstractionStarter]: For program point L3225-1(line 3225) no Hoare annotation was computed. [2019-09-16 16:54:32,386 INFO L446 ceAbstractionStarter]: At program point L3225(line 3225) the Hoare annotation is: true [2019-09-16 16:54:32,386 INFO L443 ceAbstractionStarter]: For program point L3192-1(line 3192) no Hoare annotation was computed. [2019-09-16 16:54:32,386 INFO L446 ceAbstractionStarter]: At program point L3217(lines 3186 3227) the Hoare annotation is: true [2019-09-16 16:54:32,386 INFO L443 ceAbstractionStarter]: For program point pg_completionFINAL(lines 3176 3228) no Hoare annotation was computed. [2019-09-16 16:54:32,386 INFO L443 ceAbstractionStarter]: For program point L3205-1(lines 3205 3213) no Hoare annotation was computed. [2019-09-16 16:54:32,386 INFO L443 ceAbstractionStarter]: For program point L3201-1(lines 3186 3227) no Hoare annotation was computed. [2019-09-16 16:54:32,386 INFO L443 ceAbstractionStarter]: For program point L3197(lines 3197 3200) no Hoare annotation was computed. [2019-09-16 16:54:32,387 INFO L443 ceAbstractionStarter]: For program point L3197-2(lines 3186 3227) no Hoare annotation was computed. [2019-09-16 16:54:32,387 INFO L446 ceAbstractionStarter]: At program point L3222(lines 3186 3227) the Hoare annotation is: true [2019-09-16 16:54:32,387 INFO L443 ceAbstractionStarter]: For program point L3218(line 3218) no Hoare annotation was computed. [2019-09-16 16:54:32,387 INFO L443 ceAbstractionStarter]: For program point pg_completionEXIT(lines 3176 3228) no Hoare annotation was computed. [2019-09-16 16:54:32,387 INFO L446 ceAbstractionStarter]: At program point pg_completionENTRY(lines 3176 3228) the Hoare annotation is: true [2019-09-16 16:54:32,387 INFO L443 ceAbstractionStarter]: For program point L3206(lines 3206 3210) no Hoare annotation was computed. [2019-09-16 16:54:32,387 INFO L443 ceAbstractionStarter]: For program point L3206-2(lines 3206 3210) no Hoare annotation was computed. [2019-09-16 16:54:32,388 INFO L446 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2019-09-16 16:54:32,388 INFO L443 ceAbstractionStarter]: For program point class_destroyFINAL(lines 4509 4511) no Hoare annotation was computed. [2019-09-16 16:54:32,388 INFO L443 ceAbstractionStarter]: For program point class_destroyEXIT(lines 4509 4511) no Hoare annotation was computed. [2019-09-16 16:54:32,388 INFO L446 ceAbstractionStarter]: At program point class_destroyENTRY(lines 4509 4511) the Hoare annotation is: true [2019-09-16 16:54:32,388 INFO L446 ceAbstractionStarter]: At program point mutex_unlockENTRY(lines 4529 4531) the Hoare annotation is: true [2019-09-16 16:54:32,388 INFO L443 ceAbstractionStarter]: For program point mutex_unlockEXIT(lines 4529 4531) no Hoare annotation was computed. [2019-09-16 16:54:32,388 INFO L443 ceAbstractionStarter]: For program point mutex_unlockFINAL(lines 4529 4531) no Hoare annotation was computed. [2019-09-16 16:54:32,388 INFO L443 ceAbstractionStarter]: For program point copy_to_userEXIT(lines 2968 2975) no Hoare annotation was computed. [2019-09-16 16:54:32,388 INFO L446 ceAbstractionStarter]: At program point copy_to_userENTRY(lines 2968 2975) the Hoare annotation is: true [2019-09-16 16:54:32,388 INFO L443 ceAbstractionStarter]: For program point L2972(line 2972) no Hoare annotation was computed. [2019-09-16 16:54:32,389 INFO L443 ceAbstractionStarter]: For program point copy_to_userFINAL(lines 2968 2975) no Hoare annotation was computed. [2019-09-16 16:54:32,389 INFO L446 ceAbstractionStarter]: At program point L2971-1(line 2971) the Hoare annotation is: true [2019-09-16 16:54:32,389 INFO L446 ceAbstractionStarter]: At program point L2971(line 2971) the Hoare annotation is: true [2019-09-16 16:54:32,389 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceENTRY(lines 4268 4283) no Hoare annotation was computed. [2019-09-16 16:54:32,389 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceEXIT(lines 4268 4283) no Hoare annotation was computed. [2019-09-16 16:54:32,389 INFO L443 ceAbstractionStarter]: For program point L4276(lines 4276 4281) no Hoare annotation was computed. [2019-09-16 16:54:32,389 INFO L443 ceAbstractionStarter]: For program point L4271(lines 4271 4274) no Hoare annotation was computed. [2019-09-16 16:54:32,389 INFO L443 ceAbstractionStarter]: For program point L4273(line 4273) no Hoare annotation was computed. [2019-09-16 16:54:32,389 INFO L443 ceAbstractionStarter]: For program point L4273-1(lines 4271 4274) no Hoare annotation was computed. [2019-09-16 16:54:32,390 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_mutex_of_deviceFINAL(lines 4268 4283) no Hoare annotation was computed. [2019-09-16 16:54:32,390 INFO L443 ceAbstractionStarter]: For program point L3103(lines 3103 3107) no Hoare annotation was computed. [2019-09-16 16:54:32,390 INFO L443 ceAbstractionStarter]: For program point pg_waitFINAL(lines 3068 3122) no Hoare annotation was computed. [2019-09-16 16:54:32,390 INFO L443 ceAbstractionStarter]: For program point L3101-1(line 3101) no Hoare annotation was computed. [2019-09-16 16:54:32,390 INFO L446 ceAbstractionStarter]: At program point L3101(line 3101) the Hoare annotation is: true [2019-09-16 16:54:32,390 INFO L443 ceAbstractionStarter]: For program point L3103-2(lines 3103 3107) no Hoare annotation was computed. [2019-09-16 16:54:32,390 INFO L443 ceAbstractionStarter]: For program point L3099-1(line 3099) no Hoare annotation was computed. [2019-09-16 16:54:32,390 INFO L446 ceAbstractionStarter]: At program point L3099(line 3099) the Hoare annotation is: true [2019-09-16 16:54:32,390 INFO L443 ceAbstractionStarter]: For program point L3091(lines 3091 3095) no Hoare annotation was computed. [2019-09-16 16:54:32,391 INFO L446 ceAbstractionStarter]: At program point L3087-1(lines 3077 3121) the Hoare annotation is: true [2019-09-16 16:54:32,391 INFO L446 ceAbstractionStarter]: At program point L3087(line 3087) the Hoare annotation is: true [2019-09-16 16:54:32,391 INFO L446 ceAbstractionStarter]: At program point L3085(line 3085) the Hoare annotation is: true [2019-09-16 16:54:32,391 INFO L446 ceAbstractionStarter]: At program point pg_waitENTRY(lines 3068 3122) the Hoare annotation is: true [2019-09-16 16:54:32,391 INFO L443 ceAbstractionStarter]: For program point L3112-1(lines 3112 3115) no Hoare annotation was computed. [2019-09-16 16:54:32,391 INFO L443 ceAbstractionStarter]: For program point pg_waitEXIT(lines 3068 3122) no Hoare annotation was computed. [2019-09-16 16:54:32,391 INFO L443 ceAbstractionStarter]: For program point L3102(lines 3102 3111) no Hoare annotation was computed. [2019-09-16 16:54:32,391 INFO L446 ceAbstractionStarter]: At program point L3100(line 3100) the Hoare annotation is: true [2019-09-16 16:54:32,392 INFO L443 ceAbstractionStarter]: For program point L3102-2(lines 3098 3118) no Hoare annotation was computed. [2019-09-16 16:54:32,392 INFO L443 ceAbstractionStarter]: For program point L3098(lines 3098 3119) no Hoare annotation was computed. [2019-09-16 16:54:32,392 INFO L443 ceAbstractionStarter]: For program point L3100-1(line 3100) no Hoare annotation was computed. [2019-09-16 16:54:32,392 INFO L446 ceAbstractionStarter]: At program point L3094(lines 3077 3121) the Hoare annotation is: true [2019-09-16 16:54:32,392 INFO L446 ceAbstractionStarter]: At program point L3092(lines 3077 3121) the Hoare annotation is: true [2019-09-16 16:54:32,392 INFO L443 ceAbstractionStarter]: For program point L3090(line 3090) no Hoare annotation was computed. [2019-09-16 16:54:32,392 INFO L443 ceAbstractionStarter]: For program point L3084(lines 3084 3088) no Hoare annotation was computed. [2019-09-16 16:54:32,392 INFO L443 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 4026 4031) no Hoare annotation was computed. [2019-09-16 16:54:32,392 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 4026 4031) the Hoare annotation is: true [2019-09-16 16:54:32,393 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4029) no Hoare annotation was computed. [2019-09-16 16:54:32,393 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 4026 4031) no Hoare annotation was computed. [2019-09-16 16:54:32,393 INFO L446 ceAbstractionStarter]: At program point noop_llseekENTRY(lines 4533 4535) the Hoare annotation is: true [2019-09-16 16:54:32,393 INFO L443 ceAbstractionStarter]: For program point noop_llseekFINAL(lines 4533 4535) no Hoare annotation was computed. [2019-09-16 16:54:32,393 INFO L443 ceAbstractionStarter]: For program point noop_llseekEXIT(lines 4533 4535) no Hoare annotation was computed. [2019-09-16 16:54:32,393 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 4033 4038) no Hoare annotation was computed. [2019-09-16 16:54:32,393 INFO L446 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 4033 4038) the Hoare annotation is: true [2019-09-16 16:54:32,393 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 4033 4038) no Hoare annotation was computed. [2019-09-16 16:54:32,393 INFO L446 ceAbstractionStarter]: At program point clear_bitENTRY(lines 2794 2800) the Hoare annotation is: true [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point clear_bitFINAL(lines 2794 2800) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point clear_bitEXIT(lines 2794 2800) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_1FINAL(lines 3930 3937) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point L3933-1(line 3933) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point L3933(line 3933) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_1ENTRY(lines 3930 3937) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_1EXIT(lines 3930 3937) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:54:32,394 INFO L446 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2019-09-16 16:54:32,395 INFO L446 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:54:32,395 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:54:32,395 INFO L443 ceAbstractionStarter]: For program point L4447(lines 4447 4450) no Hoare annotation was computed. [2019-09-16 16:54:32,395 INFO L439 ceAbstractionStarter]: At program point L4449(line 4449) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,395 INFO L443 ceAbstractionStarter]: For program point L4449-1(lines 4447 4450) no Hoare annotation was computed. [2019-09-16 16:54:32,395 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_pg_mutexEXIT(lines 4444 4454) no Hoare annotation was computed. [2019-09-16 16:54:32,396 INFO L439 ceAbstractionStarter]: At program point ldv_mutex_unlock_pg_mutexENTRY(lines 4444 4454) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,396 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_pg_mutexFINAL(lines 4444 4454) no Hoare annotation was computed. [2019-09-16 16:54:32,396 INFO L446 ceAbstractionStarter]: At program point pg_init_unitsENTRY(lines 3001 3033) the Hoare annotation is: true [2019-09-16 16:54:32,396 INFO L446 ceAbstractionStarter]: At program point L3028(lines 3001 3033) the Hoare annotation is: true [2019-09-16 16:54:32,396 INFO L446 ceAbstractionStarter]: At program point L3026(lines 3005 3032) the Hoare annotation is: true [2019-09-16 16:54:32,396 INFO L443 ceAbstractionStarter]: For program point pg_init_unitsEXIT(lines 3001 3033) no Hoare annotation was computed. [2019-09-16 16:54:32,396 INFO L446 ceAbstractionStarter]: At program point L3024(lines 3005 3032) the Hoare annotation is: true [2019-09-16 16:54:32,396 INFO L443 ceAbstractionStarter]: For program point L3019(lines 3019 3022) no Hoare annotation was computed. [2019-09-16 16:54:32,397 INFO L443 ceAbstractionStarter]: For program point L3019-2(lines 3019 3022) no Hoare annotation was computed. [2019-09-16 16:54:32,397 INFO L443 ceAbstractionStarter]: For program point L3013-1(line 3013) no Hoare annotation was computed. [2019-09-16 16:54:32,397 INFO L446 ceAbstractionStarter]: At program point L3013(line 3013) the Hoare annotation is: true [2019-09-16 16:54:32,397 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:54:32,397 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:54:32,397 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:54:32,397 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleFINAL(lines 4567 4569) no Hoare annotation was computed. [2019-09-16 16:54:32,397 INFO L446 ceAbstractionStarter]: At program point schedule_timeout_interruptibleENTRY(lines 4567 4569) the Hoare annotation is: true [2019-09-16 16:54:32,397 INFO L443 ceAbstractionStarter]: For program point schedule_timeout_interruptibleEXIT(lines 4567 4569) no Hoare annotation was computed. [2019-09-16 16:54:32,398 INFO L443 ceAbstractionStarter]: For program point test_and_set_bitEXIT(lines 2801 2808) no Hoare annotation was computed. [2019-09-16 16:54:32,398 INFO L443 ceAbstractionStarter]: For program point test_and_set_bitFINAL(lines 2801 2808) no Hoare annotation was computed. [2019-09-16 16:54:32,398 INFO L446 ceAbstractionStarter]: At program point test_and_set_bitENTRY(lines 2801 2808) the Hoare annotation is: true [2019-09-16 16:54:32,398 INFO L446 ceAbstractionStarter]: At program point mutex_lockENTRY(lines 4522 4524) the Hoare annotation is: true [2019-09-16 16:54:32,398 INFO L443 ceAbstractionStarter]: For program point mutex_lockFINAL(lines 4522 4524) no Hoare annotation was computed. [2019-09-16 16:54:32,398 INFO L443 ceAbstractionStarter]: For program point mutex_lockEXIT(lines 4522 4524) no Hoare annotation was computed. [2019-09-16 16:54:32,399 INFO L439 ceAbstractionStarter]: At program point pg_openENTRY(lines 3493 3537) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,399 INFO L439 ceAbstractionStarter]: At program point L3518(line 3518) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,399 INFO L443 ceAbstractionStarter]: For program point L3518-1(line 3518) no Hoare annotation was computed. [2019-09-16 16:54:32,399 INFO L443 ceAbstractionStarter]: For program point L3512(lines 3512 3516) no Hoare annotation was computed. [2019-09-16 16:54:32,399 INFO L443 ceAbstractionStarter]: For program point pg_openFINAL(lines 3493 3537) no Hoare annotation was computed. [2019-09-16 16:54:32,399 INFO L443 ceAbstractionStarter]: For program point L3506(line 3506) no Hoare annotation was computed. [2019-09-16 16:54:32,399 INFO L443 ceAbstractionStarter]: For program point L3506-2(lines 3506 3510) no Hoare annotation was computed. [2019-09-16 16:54:32,400 INFO L439 ceAbstractionStarter]: At program point L3533(lines 3500 3536) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,400 INFO L443 ceAbstractionStarter]: For program point L3525(lines 3525 3531) no Hoare annotation was computed. [2019-09-16 16:54:32,400 INFO L443 ceAbstractionStarter]: For program point L3523-1(line 3523) no Hoare annotation was computed. [2019-09-16 16:54:32,400 INFO L439 ceAbstractionStarter]: At program point L3523(line 3523) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,400 INFO L443 ceAbstractionStarter]: For program point L3517(lines 3517 3521) no Hoare annotation was computed. [2019-09-16 16:54:32,400 INFO L439 ceAbstractionStarter]: At program point L3517-2(lines 3517 3521) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,400 INFO L443 ceAbstractionStarter]: For program point L3511-1(line 3511) no Hoare annotation was computed. [2019-09-16 16:54:32,401 INFO L439 ceAbstractionStarter]: At program point L3511(line 3511) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,401 INFO L443 ceAbstractionStarter]: For program point L3505-1(line 3505) no Hoare annotation was computed. [2019-09-16 16:54:32,401 INFO L439 ceAbstractionStarter]: At program point L3505(line 3505) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,401 INFO L443 ceAbstractionStarter]: For program point L3534(line 3534) no Hoare annotation was computed. [2019-09-16 16:54:32,401 INFO L443 ceAbstractionStarter]: For program point L3501-1(line 3501) no Hoare annotation was computed. [2019-09-16 16:54:32,401 INFO L439 ceAbstractionStarter]: At program point L3501(line 3501) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,401 INFO L439 ceAbstractionStarter]: At program point L3526(line 3526) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point L3522(line 3522) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point pg_openEXIT(lines 3493 3537) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_pg_mutexFINAL(lines 4397 4412) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_pg_mutexEXIT(lines 4397 4412) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point L4402(line 4402) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point L4405(lines 4405 4410) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point L4402-1(lines 4400 4403) no Hoare annotation was computed. [2019-09-16 16:54:32,402 INFO L443 ceAbstractionStarter]: For program point L4400(lines 4400 4403) no Hoare annotation was computed. [2019-09-16 16:54:32,403 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_pg_mutexENTRY(lines 4397 4412) no Hoare annotation was computed. [2019-09-16 16:54:32,403 INFO L446 ceAbstractionStarter]: At program point L2946-1(line 2946) the Hoare annotation is: true [2019-09-16 16:54:32,403 INFO L443 ceAbstractionStarter]: For program point L2957(lines 2957 2961) no Hoare annotation was computed. [2019-09-16 16:54:32,403 INFO L446 ceAbstractionStarter]: At program point L2957-2(lines 2957 2961) the Hoare annotation is: true [2019-09-16 16:54:32,403 INFO L443 ceAbstractionStarter]: For program point L2953-1(line 2953) no Hoare annotation was computed. [2019-09-16 16:54:32,403 INFO L446 ceAbstractionStarter]: At program point L2953(line 2953) the Hoare annotation is: true [2019-09-16 16:54:32,404 INFO L446 ceAbstractionStarter]: At program point copy_from_userENTRY(lines 2936 2967) the Hoare annotation is: true [2019-09-16 16:54:32,404 INFO L443 ceAbstractionStarter]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2019-09-16 16:54:32,404 INFO L446 ceAbstractionStarter]: At program point L2951(line 2951) the Hoare annotation is: true [2019-09-16 16:54:32,404 INFO L443 ceAbstractionStarter]: For program point L2949-1(line 2949) no Hoare annotation was computed. [2019-09-16 16:54:32,404 INFO L446 ceAbstractionStarter]: At program point L2949(line 2949) the Hoare annotation is: true [2019-09-16 16:54:32,404 INFO L443 ceAbstractionStarter]: For program point L2947(line 2947) no Hoare annotation was computed. [2019-09-16 16:54:32,404 INFO L443 ceAbstractionStarter]: For program point copy_from_userEXIT(lines 2936 2967) no Hoare annotation was computed. [2019-09-16 16:54:32,404 INFO L443 ceAbstractionStarter]: For program point L2962(line 2962) no Hoare annotation was computed. [2019-09-16 16:54:32,404 INFO L443 ceAbstractionStarter]: For program point copy_from_userFINAL(lines 2936 2967) no Hoare annotation was computed. [2019-09-16 16:54:32,405 INFO L446 ceAbstractionStarter]: At program point L2956(line 2956) the Hoare annotation is: true [2019-09-16 16:54:32,405 INFO L443 ceAbstractionStarter]: For program point L2956-1(line 2956) no Hoare annotation was computed. [2019-09-16 16:54:32,405 INFO L443 ceAbstractionStarter]: For program point L2952(lines 2952 2963) no Hoare annotation was computed. [2019-09-16 16:54:32,405 INFO L443 ceAbstractionStarter]: For program point L2952-2(lines 2948 2964) no Hoare annotation was computed. [2019-09-16 16:54:32,405 INFO L443 ceAbstractionStarter]: For program point L2948(lines 2948 2964) no Hoare annotation was computed. [2019-09-16 16:54:32,405 INFO L446 ceAbstractionStarter]: At program point L2946(line 2946) the Hoare annotation is: true [2019-09-16 16:54:32,405 INFO L443 ceAbstractionStarter]: For program point L3770(lines 3770 3773) no Hoare annotation was computed. [2019-09-16 16:54:32,405 INFO L443 ceAbstractionStarter]: For program point L3770-1(lines 3770 3773) no Hoare annotation was computed. [2019-09-16 16:54:32,405 INFO L439 ceAbstractionStarter]: At program point L3797(lines 3761 3802) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,406 INFO L439 ceAbstractionStarter]: At program point L3795(lines 3765 3801) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,406 INFO L443 ceAbstractionStarter]: For program point pg_exitEXIT(lines 3761 3802) no Hoare annotation was computed. [2019-09-16 16:54:32,406 INFO L439 ceAbstractionStarter]: At program point L3793(lines 3765 3801) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,406 INFO L443 ceAbstractionStarter]: For program point L3789-1(line 3789) no Hoare annotation was computed. [2019-09-16 16:54:32,406 INFO L439 ceAbstractionStarter]: At program point L3789(line 3789) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,406 INFO L446 ceAbstractionStarter]: At program point pg_exitENTRY(lines 3761 3802) the Hoare annotation is: true [2019-09-16 16:54:32,406 INFO L443 ceAbstractionStarter]: For program point L3783(line 3783) no Hoare annotation was computed. [2019-09-16 16:54:32,406 INFO L446 ceAbstractionStarter]: At program point L3779(lines 3765 3801) the Hoare annotation is: true [2019-09-16 16:54:32,407 INFO L446 ceAbstractionStarter]: At program point L3777(lines 3765 3801) the Hoare annotation is: true [2019-09-16 16:54:32,407 INFO L446 ceAbstractionStarter]: At program point L3775(lines 3765 3801) the Hoare annotation is: true [2019-09-16 16:54:32,407 INFO L446 ceAbstractionStarter]: At program point L3771(line 3771) the Hoare annotation is: true [2019-09-16 16:54:32,407 INFO L443 ceAbstractionStarter]: For program point L3788(lines 3788 3791) no Hoare annotation was computed. [2019-09-16 16:54:32,407 INFO L443 ceAbstractionStarter]: For program point L3788-2(lines 3788 3791) no Hoare annotation was computed. [2019-09-16 16:54:32,407 INFO L446 ceAbstractionStarter]: At program point L3782(line 3782) the Hoare annotation is: true [2019-09-16 16:54:32,407 INFO L443 ceAbstractionStarter]: For program point L4255(lines 4255 4258) no Hoare annotation was computed. [2019-09-16 16:54:32,407 INFO L443 ceAbstractionStarter]: For program point L4257(line 4257) no Hoare annotation was computed. [2019-09-16 16:54:32,407 INFO L443 ceAbstractionStarter]: For program point L4257-1(lines 4255 4258) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceENTRY(lines 4252 4267) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceFINAL(lines 4252 4267) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_mutex_of_deviceEXIT(lines 4252 4267) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point L4260(lines 4260 4265) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceENTRY(lines 4327 4341) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point L4330(lines 4330 4339) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point L4332(lines 4332 4336) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceEXIT(lines 4327 4341) no Hoare annotation was computed. [2019-09-16 16:54:32,408 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_mutex_of_deviceFINAL(lines 4327 4341) no Hoare annotation was computed. [2019-09-16 16:54:32,409 INFO L446 ceAbstractionStarter]: At program point pg_releaseENTRY(lines 3538 3547) the Hoare annotation is: true [2019-09-16 16:54:32,409 INFO L443 ceAbstractionStarter]: For program point pg_releaseEXIT(lines 3538 3547) no Hoare annotation was computed. [2019-09-16 16:54:32,409 INFO L446 ceAbstractionStarter]: At program point L3544(line 3544) the Hoare annotation is: true [2019-09-16 16:54:32,409 INFO L443 ceAbstractionStarter]: For program point pg_releaseFINAL(lines 3538 3547) no Hoare annotation was computed. [2019-09-16 16:54:32,409 INFO L446 ceAbstractionStarter]: At program point L3542(line 3542) the Hoare annotation is: true [2019-09-16 16:54:32,409 INFO L443 ceAbstractionStarter]: For program point L3544-1(line 3544) no Hoare annotation was computed. [2019-09-16 16:54:32,409 INFO L443 ceAbstractionStarter]: For program point L3542-1(line 3542) no Hoare annotation was computed. [2019-09-16 16:54:32,409 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structEXIT(lines 4079 4089) no Hoare annotation was computed. [2019-09-16 16:54:32,410 INFO L443 ceAbstractionStarter]: For program point L4084(line 4084) no Hoare annotation was computed. [2019-09-16 16:54:32,410 INFO L443 ceAbstractionStarter]: For program point L4082(lines 4082 4085) no Hoare annotation was computed. [2019-09-16 16:54:32,410 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structENTRY(lines 4079 4089) no Hoare annotation was computed. [2019-09-16 16:54:32,410 INFO L443 ceAbstractionStarter]: For program point L4084-1(lines 4082 4085) no Hoare annotation was computed. [2019-09-16 16:54:32,410 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_cred_guard_mutex_of_signal_structFINAL(lines 4079 4089) no Hoare annotation was computed. [2019-09-16 16:54:32,410 INFO L446 ceAbstractionStarter]: At program point pg_detectENTRY(lines 3427 3492) the Hoare annotation is: true [2019-09-16 16:54:32,410 INFO L446 ceAbstractionStarter]: At program point L3475(lines 3451 3482) the Hoare annotation is: true [2019-09-16 16:54:32,410 INFO L443 ceAbstractionStarter]: For program point L3463-1(line 3463) no Hoare annotation was computed. [2019-09-16 16:54:32,410 INFO L446 ceAbstractionStarter]: At program point L3463(line 3463) the Hoare annotation is: true [2019-09-16 16:54:32,411 INFO L443 ceAbstractionStarter]: For program point pg_detectFINAL(lines 3427 3492) no Hoare annotation was computed. [2019-09-16 16:54:32,411 INFO L443 ceAbstractionStarter]: For program point L3443(lines 3443 3482) no Hoare annotation was computed. [2019-09-16 16:54:32,411 INFO L446 ceAbstractionStarter]: At program point L3472(lines 3451 3482) the Hoare annotation is: true [2019-09-16 16:54:32,411 INFO L439 ceAbstractionStarter]: At program point L3468(line 3468) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (not (= pg_detect_~tmp___0~7 0))) [2019-09-16 16:54:32,411 INFO L443 ceAbstractionStarter]: For program point L3468-1(line 3468) no Hoare annotation was computed. [2019-09-16 16:54:32,411 INFO L443 ceAbstractionStarter]: For program point L3464(lines 3464 3469) no Hoare annotation was computed. [2019-09-16 16:54:32,411 INFO L446 ceAbstractionStarter]: At program point L3460(lines 3460 3461) the Hoare annotation is: true [2019-09-16 16:54:32,411 INFO L443 ceAbstractionStarter]: For program point L3460-1(lines 3460 3461) no Hoare annotation was computed. [2019-09-16 16:54:32,412 INFO L443 ceAbstractionStarter]: For program point L3456(lines 3456 3459) no Hoare annotation was computed. [2019-09-16 16:54:32,412 INFO L439 ceAbstractionStarter]: At program point L3444(line 3444) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (= pg_detect_~k~3 0)) [2019-09-16 16:54:32,412 INFO L446 ceAbstractionStarter]: At program point L3477(lines 3451 3482) the Hoare annotation is: true [2019-09-16 16:54:32,412 INFO L443 ceAbstractionStarter]: For program point L3444-1(line 3444) no Hoare annotation was computed. [2019-09-16 16:54:32,412 INFO L443 ceAbstractionStarter]: For program point L3440(lines 3440 3484) no Hoare annotation was computed. [2019-09-16 16:54:32,412 INFO L446 ceAbstractionStarter]: At program point L3440-1(lines 3436 3491) the Hoare annotation is: true [2019-09-16 16:54:32,412 INFO L443 ceAbstractionStarter]: For program point pg_detectEXIT(lines 3427 3492) no Hoare annotation was computed. [2019-09-16 16:54:32,412 INFO L443 ceAbstractionStarter]: For program point L3449-1(line 3449) no Hoare annotation was computed. [2019-09-16 16:54:32,413 INFO L439 ceAbstractionStarter]: At program point L3449(line 3449) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (and (not (= pg_detect_~tmp~12 0)) (= pg_detect_~k~3 0))) [2019-09-16 16:54:32,413 INFO L443 ceAbstractionStarter]: For program point L3445(lines 3445 3450) no Hoare annotation was computed. [2019-09-16 16:54:32,413 INFO L443 ceAbstractionStarter]: For program point L3441-1(lines 3441 3442) no Hoare annotation was computed. [2019-09-16 16:54:32,413 INFO L439 ceAbstractionStarter]: At program point L3441(lines 3441 3442) the Hoare annotation is: (or (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (= pg_detect_~k~3 0)) [2019-09-16 16:54:32,413 INFO L443 ceAbstractionStarter]: For program point L3462(lines 3462 3471) no Hoare annotation was computed. [2019-09-16 16:54:32,413 INFO L446 ceAbstractionStarter]: At program point __kmallocENTRY(lines 2917 2920) the Hoare annotation is: true [2019-09-16 16:54:32,413 INFO L443 ceAbstractionStarter]: For program point __kmallocFINAL(lines 2917 2920) no Hoare annotation was computed. [2019-09-16 16:54:32,413 INFO L443 ceAbstractionStarter]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2019-09-16 16:54:32,414 INFO L443 ceAbstractionStarter]: For program point __kmallocEXIT(lines 2917 2920) no Hoare annotation was computed. [2019-09-16 16:54:32,414 INFO L446 ceAbstractionStarter]: At program point L2919(line 2919) the Hoare annotation is: true [2019-09-16 16:54:32,414 INFO L439 ceAbstractionStarter]: At program point L3900(line 3900) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,414 INFO L443 ceAbstractionStarter]: For program point L3834(line 3834) no Hoare annotation was computed. [2019-09-16 16:54:32,414 INFO L443 ceAbstractionStarter]: For program point L3900-1(line 3900) no Hoare annotation was computed. [2019-09-16 16:54:32,414 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 3818 3929) no Hoare annotation was computed. [2019-09-16 16:54:32,414 INFO L439 ceAbstractionStarter]: At program point L3892(line 3892) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,414 INFO L443 ceAbstractionStarter]: For program point L3892-1(line 3892) no Hoare annotation was computed. [2019-09-16 16:54:32,414 INFO L443 ceAbstractionStarter]: For program point L3868(line 3868) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3901(lines 3901 3904) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3835(lines 3835 3839) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3901-2(lines 3899 3910) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3835-2(lines 3833 3881) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3926(line 3926) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L439 ceAbstractionStarter]: At program point L3836(line 3836) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3869(lines 3869 3877) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3836-1(line 3836) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3861(line 3861) no Hoare annotation was computed. [2019-09-16 16:54:32,415 INFO L443 ceAbstractionStarter]: For program point L3886(line 3886) no Hoare annotation was computed. [2019-09-16 16:54:32,416 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 3818 3929) no Hoare annotation was computed. [2019-09-16 16:54:32,416 INFO L439 ceAbstractionStarter]: At program point L3870(line 3870) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,416 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 3818 3929) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0))) [2019-09-16 16:54:32,416 INFO L443 ceAbstractionStarter]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2019-09-16 16:54:32,416 INFO L443 ceAbstractionStarter]: For program point L3862(lines 3862 3866) no Hoare annotation was computed. [2019-09-16 16:54:32,416 INFO L443 ceAbstractionStarter]: For program point L3829(lines 3829 3922) no Hoare annotation was computed. [2019-09-16 16:54:32,416 INFO L443 ceAbstractionStarter]: For program point L3920(line 3920) no Hoare annotation was computed. [2019-09-16 16:54:32,416 INFO L443 ceAbstractionStarter]: For program point L3854(line 3854) no Hoare annotation was computed. [2019-09-16 16:54:32,416 INFO L443 ceAbstractionStarter]: For program point L3887(lines 3887 3918) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3846(line 3846) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3879(line 3879) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3871(lines 3871 3875) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3830(line 3830) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L439 ceAbstractionStarter]: At program point L3863(line 3863) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3855(lines 3855 3859) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3913(line 3913) no Hoare annotation was computed. [2019-09-16 16:54:32,417 INFO L443 ceAbstractionStarter]: For program point L3847(lines 3847 3852) no Hoare annotation was computed. [2019-09-16 16:54:32,418 INFO L443 ceAbstractionStarter]: For program point L3831(lines 3831 3884) no Hoare annotation was computed. [2019-09-16 16:54:32,418 INFO L439 ceAbstractionStarter]: At program point L3856(line 3856) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,418 INFO L443 ceAbstractionStarter]: For program point L3889(lines 3889 3915) no Hoare annotation was computed. [2019-09-16 16:54:32,418 INFO L443 ceAbstractionStarter]: For program point L3823-1(line 3823) no Hoare annotation was computed. [2019-09-16 16:54:32,418 INFO L439 ceAbstractionStarter]: At program point L3823(line 3823) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|)) (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0))) [2019-09-16 16:54:32,418 INFO L443 ceAbstractionStarter]: For program point L3856-1(line 3856) no Hoare annotation was computed. [2019-09-16 16:54:32,418 INFO L439 ceAbstractionStarter]: At program point L3848(line 3848) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,418 INFO L443 ceAbstractionStarter]: For program point L3848-1(line 3848) no Hoare annotation was computed. [2019-09-16 16:54:32,419 INFO L443 ceAbstractionStarter]: For program point L3898(line 3898) no Hoare annotation was computed. [2019-09-16 16:54:32,419 INFO L443 ceAbstractionStarter]: For program point L3890(line 3890) no Hoare annotation was computed. [2019-09-16 16:54:32,419 INFO L439 ceAbstractionStarter]: At program point L3923(lines 3822 3928) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,419 INFO L439 ceAbstractionStarter]: At program point L3907(lines 3822 3928) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (not (= ~disable~0 0)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,419 INFO L443 ceAbstractionStarter]: For program point L3841-1(line 3841) no Hoare annotation was computed. [2019-09-16 16:54:32,419 INFO L439 ceAbstractionStarter]: At program point L3841(line 3841) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_pg_mutex~0 1) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~disable~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2019-09-16 16:54:32,419 INFO L443 ceAbstractionStarter]: For program point L3899(lines 3899 3911) no Hoare annotation was computed. [2019-09-16 16:54:32,419 INFO L443 ceAbstractionStarter]: For program point L3833(lines 3833 3881) no Hoare annotation was computed. [2019-09-16 16:54:32,419 INFO L443 ceAbstractionStarter]: For program point L3891(lines 3891 3896) no Hoare annotation was computed. [2019-09-16 16:54:32,420 INFO L443 ceAbstractionStarter]: For program point __const_udelayFINAL(lines 4491 4493) no Hoare annotation was computed. [2019-09-16 16:54:32,420 INFO L443 ceAbstractionStarter]: For program point __const_udelayEXIT(lines 4491 4493) no Hoare annotation was computed. [2019-09-16 16:54:32,420 INFO L446 ceAbstractionStarter]: At program point __const_udelayENTRY(lines 4491 4493) the Hoare annotation is: true [2019-09-16 16:54:32,420 INFO L446 ceAbstractionStarter]: At program point ldv_unregister_chrdev_11ENTRY(lines 4017 4024) the Hoare annotation is: true [2019-09-16 16:54:32,420 INFO L443 ceAbstractionStarter]: For program point ldv_unregister_chrdev_11EXIT(lines 4017 4024) no Hoare annotation was computed. [2019-09-16 16:54:32,420 INFO L443 ceAbstractionStarter]: For program point ldv_unregister_chrdev_11FINAL(lines 4017 4024) no Hoare annotation was computed. [2019-09-16 16:54:32,420 INFO L446 ceAbstractionStarter]: At program point L4020(line 4020) the Hoare annotation is: true [2019-09-16 16:54:32,420 INFO L443 ceAbstractionStarter]: For program point L4020-1(line 4020) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L443 ceAbstractionStarter]: For program point DRIVEFINAL(lines 3055 3060) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L443 ceAbstractionStarter]: For program point DRIVEEXIT(lines 3055 3060) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L446 ceAbstractionStarter]: At program point DRIVEENTRY(lines 3055 3060) the Hoare annotation is: true [2019-09-16 16:54:32,421 INFO L443 ceAbstractionStarter]: For program point L3615(lines 3615 3618) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L443 ceAbstractionStarter]: For program point pg_writeEXIT(lines 3548 3621) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L443 ceAbstractionStarter]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L446 ceAbstractionStarter]: At program point L3603(line 3603) the Hoare annotation is: true [2019-09-16 16:54:32,421 INFO L443 ceAbstractionStarter]: For program point pg_writeFINAL(lines 3548 3621) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L443 ceAbstractionStarter]: For program point L3604(lines 3604 3611) no Hoare annotation was computed. [2019-09-16 16:54:32,421 INFO L446 ceAbstractionStarter]: At program point pg_writeENTRY(lines 3548 3621) the Hoare annotation is: true [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3567-1(line 3567) no Hoare annotation was computed. [2019-09-16 16:54:32,422 INFO L446 ceAbstractionStarter]: At program point L3567(line 3567) the Hoare annotation is: true [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3563(lines 3563 3566) no Hoare annotation was computed. [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3559(lines 3559 3562) no Hoare annotation was computed. [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3584(lines 3584 3596) no Hoare annotation was computed. [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3580(lines 3580 3583) no Hoare annotation was computed. [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3613-1(lines 3613 3614) no Hoare annotation was computed. [2019-09-16 16:54:32,422 INFO L446 ceAbstractionStarter]: At program point L3613(lines 3613 3614) the Hoare annotation is: true [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3576(lines 3576 3579) no Hoare annotation was computed. [2019-09-16 16:54:32,422 INFO L443 ceAbstractionStarter]: For program point L3572(lines 3572 3575) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L3605(lines 3605 3608) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L3568(lines 3568 3571) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L3597(lines 3597 3600) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L3589-1(line 3589) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L446 ceAbstractionStarter]: At program point L3589(line 3589) the Hoare annotation is: true [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L3585(lines 3585 3588) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L3590(lines 3590 3593) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L4303(lines 4303 4308) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceEXIT(lines 4295 4310) no Hoare annotation was computed. [2019-09-16 16:54:32,423 INFO L443 ceAbstractionStarter]: For program point L4300-1(lines 4298 4301) no Hoare annotation was computed. [2019-09-16 16:54:32,424 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceENTRY(lines 4295 4310) no Hoare annotation was computed. [2019-09-16 16:54:32,424 INFO L443 ceAbstractionStarter]: For program point L4298(lines 4298 4301) no Hoare annotation was computed. [2019-09-16 16:54:32,424 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_mutex_of_deviceFINAL(lines 4295 4310) no Hoare annotation was computed. [2019-09-16 16:54:32,424 INFO L443 ceAbstractionStarter]: For program point L4300(line 4300) no Hoare annotation was computed. [2019-09-16 16:54:32,424 INFO L443 ceAbstractionStarter]: For program point _copy_to_userEXIT(lines 4506 4508) no Hoare annotation was computed. [2019-09-16 16:54:32,424 INFO L446 ceAbstractionStarter]: At program point _copy_to_userENTRY(lines 4506 4508) the Hoare annotation is: true [2019-09-16 16:54:32,424 INFO L443 ceAbstractionStarter]: For program point _copy_to_userFINAL(lines 4506 4508) no Hoare annotation was computed. [2019-09-16 16:54:32,424 INFO L439 ceAbstractionStarter]: At program point ldv_mutex_lock_8ENTRY(lines 3990 3997) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,424 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_8EXIT(lines 3990 3997) no Hoare annotation was computed. [2019-09-16 16:54:32,425 INFO L439 ceAbstractionStarter]: At program point L3993-1(line 3993) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,425 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_8FINAL(lines 3990 3997) no Hoare annotation was computed. [2019-09-16 16:54:32,425 INFO L439 ceAbstractionStarter]: At program point L3993(line 3993) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,425 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_3EXIT(lines 3946 3953) no Hoare annotation was computed. [2019-09-16 16:54:32,425 INFO L443 ceAbstractionStarter]: For program point L3949-1(line 3949) no Hoare annotation was computed. [2019-09-16 16:54:32,425 INFO L443 ceAbstractionStarter]: For program point L3949(line 3949) no Hoare annotation was computed. [2019-09-16 16:54:32,425 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_3ENTRY(lines 3946 3953) no Hoare annotation was computed. [2019-09-16 16:54:32,425 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_3FINAL(lines 3946 3953) no Hoare annotation was computed. [2019-09-16 16:54:32,425 INFO L443 ceAbstractionStarter]: For program point L4432(lines 4432 4441) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_pg_mutexENTRY(lines 4429 4443) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_pg_mutexFINAL(lines 4429 4443) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_pg_mutexEXIT(lines 4429 4443) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point L4434(lines 4434 4438) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockEXIT(lines 4193 4208) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockENTRY(lines 4193 4208) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_lockFINAL(lines 4193 4208) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point L4198(line 4198) no Hoare annotation was computed. [2019-09-16 16:54:32,426 INFO L443 ceAbstractionStarter]: For program point L4201(lines 4201 4206) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L443 ceAbstractionStarter]: For program point L4196(lines 4196 4199) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L443 ceAbstractionStarter]: For program point L4198-1(lines 4196 4199) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_6EXIT(lines 3974 3981) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L443 ceAbstractionStarter]: For program point L3977-1(line 3977) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L443 ceAbstractionStarter]: For program point L3977(line 3977) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_6ENTRY(lines 3974 3981) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_6FINAL(lines 3974 3981) no Hoare annotation was computed. [2019-09-16 16:54:32,427 INFO L439 ceAbstractionStarter]: At program point ldv_mutex_lock_pg_mutexENTRY(lines 4386 4396) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_pg_mutexFINAL(lines 4386 4396) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L439 ceAbstractionStarter]: At program point L4391(line 4391) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point L4391-1(lines 4389 4392) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_pg_mutexEXIT(lines 4386 4396) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point L4389(lines 4389 4392) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structENTRY(lines 4047 4062) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structFINAL(lines 4047 4062) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point L4055(lines 4055 4060) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point L4052(line 4052) no Hoare annotation was computed. [2019-09-16 16:54:32,428 INFO L443 ceAbstractionStarter]: For program point L4050(lines 4050 4053) no Hoare annotation was computed. [2019-09-16 16:54:32,429 INFO L443 ceAbstractionStarter]: For program point L4052-1(lines 4050 4053) no Hoare annotation was computed. [2019-09-16 16:54:32,429 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_structEXIT(lines 4047 4062) no Hoare annotation was computed. [2019-09-16 16:54:32,429 INFO L443 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 2815 2820) no Hoare annotation was computed. [2019-09-16 16:54:32,429 INFO L446 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 2815 2820) the Hoare annotation is: true [2019-09-16 16:54:32,429 INFO L443 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 2815 2820) no Hoare annotation was computed. [2019-09-16 16:54:32,429 INFO L443 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 2903 2906) no Hoare annotation was computed. [2019-09-16 16:54:32,429 INFO L446 ceAbstractionStarter]: At program point ldv_is_errENTRY(lines 2903 2906) the Hoare annotation is: true [2019-09-16 16:54:32,429 INFO L443 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 2903 2906) no Hoare annotation was computed. [2019-09-16 16:54:32,429 INFO L446 ceAbstractionStarter]: At program point L3297(lines 3286 3305) the Hoare annotation is: true [2019-09-16 16:54:32,430 INFO L446 ceAbstractionStarter]: At program point L3260(lines 3239 3309) the Hoare annotation is: true [2019-09-16 16:54:32,430 INFO L446 ceAbstractionStarter]: At program point L3293(lines 3286 3305) the Hoare annotation is: true [2019-09-16 16:54:32,430 INFO L446 ceAbstractionStarter]: At program point L3248(line 3248) the Hoare annotation is: true [2019-09-16 16:54:32,430 INFO L443 ceAbstractionStarter]: For program point L3281(lines 3281 3285) no Hoare annotation was computed. [2019-09-16 16:54:32,430 INFO L443 ceAbstractionStarter]: For program point L3281-2(lines 3239 3309) no Hoare annotation was computed. [2019-09-16 16:54:32,430 INFO L446 ceAbstractionStarter]: At program point L3277(lines 3239 3309) the Hoare annotation is: true [2019-09-16 16:54:32,430 INFO L446 ceAbstractionStarter]: At program point L3273(lines 3239 3309) the Hoare annotation is: true [2019-09-16 16:54:32,430 INFO L446 ceAbstractionStarter]: At program point L3265(lines 3239 3309) the Hoare annotation is: true [2019-09-16 16:54:32,430 INFO L443 ceAbstractionStarter]: For program point L3257(lines 3257 3266) no Hoare annotation was computed. [2019-09-16 16:54:32,431 INFO L446 ceAbstractionStarter]: At program point L3253(lines 3239 3309) the Hoare annotation is: true [2019-09-16 16:54:32,431 INFO L443 ceAbstractionStarter]: For program point L3286-1(lines 3286 3306) no Hoare annotation was computed. [2019-09-16 16:54:32,431 INFO L443 ceAbstractionStarter]: For program point L3249(line 3249) no Hoare annotation was computed. [2019-09-16 16:54:32,431 INFO L443 ceAbstractionStarter]: For program point pg_resetFINAL(lines 3229 3310) no Hoare annotation was computed. [2019-09-16 16:54:32,431 INFO L443 ceAbstractionStarter]: For program point L3245-1(line 3245) no Hoare annotation was computed. [2019-09-16 16:54:32,431 INFO L446 ceAbstractionStarter]: At program point L3245(line 3245) the Hoare annotation is: true [2019-09-16 16:54:32,431 INFO L443 ceAbstractionStarter]: For program point L3307-1(line 3307) no Hoare annotation was computed. [2019-09-16 16:54:32,431 INFO L446 ceAbstractionStarter]: At program point L3307(line 3307) the Hoare annotation is: true [2019-09-16 16:54:32,431 INFO L446 ceAbstractionStarter]: At program point L3295(lines 3286 3305) the Hoare annotation is: true [2019-09-16 16:54:32,431 INFO L446 ceAbstractionStarter]: At program point L3258(line 3258) the Hoare annotation is: true [2019-09-16 16:54:32,432 INFO L443 ceAbstractionStarter]: For program point L3258-1(line 3258) no Hoare annotation was computed. [2019-09-16 16:54:32,432 INFO L446 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2019-09-16 16:54:32,432 INFO L446 ceAbstractionStarter]: At program point pg_resetENTRY(lines 3229 3310) the Hoare annotation is: true [2019-09-16 16:54:32,432 INFO L443 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2019-09-16 16:54:32,432 INFO L446 ceAbstractionStarter]: At program point L3275(lines 3239 3309) the Hoare annotation is: true [2019-09-16 16:54:32,432 INFO L443 ceAbstractionStarter]: For program point L3271(line 3271) no Hoare annotation was computed. [2019-09-16 16:54:32,432 INFO L443 ceAbstractionStarter]: For program point L3300-1(lines 3300 3303) no Hoare annotation was computed. [2019-09-16 16:54:32,432 INFO L443 ceAbstractionStarter]: For program point pg_resetEXIT(lines 3229 3310) no Hoare annotation was computed. [2019-09-16 16:54:32,432 INFO L443 ceAbstractionStarter]: For program point L3259(lines 3259 3263) no Hoare annotation was computed. [2019-09-16 16:54:32,433 INFO L446 ceAbstractionStarter]: At program point L3247-1(line 3247) the Hoare annotation is: true [2019-09-16 16:54:32,433 INFO L446 ceAbstractionStarter]: At program point L3247(line 3247) the Hoare annotation is: true [2019-09-16 16:54:32,433 INFO L443 ceAbstractionStarter]: For program point L3706(lines 3706 3726) no Hoare annotation was computed. [2019-09-16 16:54:32,433 INFO L443 ceAbstractionStarter]: For program point pg_initFINAL(lines 3682 3760) no Hoare annotation was computed. [2019-09-16 16:54:32,433 INFO L446 ceAbstractionStarter]: At program point L3698(line 3698) the Hoare annotation is: true [2019-09-16 16:54:32,433 INFO L443 ceAbstractionStarter]: For program point L3731(lines 3731 3736) no Hoare annotation was computed. [2019-09-16 16:54:32,433 INFO L446 ceAbstractionStarter]: At program point L3698-1(line 3698) the Hoare annotation is: true [2019-09-16 16:54:32,433 INFO L446 ceAbstractionStarter]: At program point L3756(lines 3692 3759) the Hoare annotation is: true [2019-09-16 16:54:32,433 INFO L446 ceAbstractionStarter]: At program point pg_initENTRY(lines 3682 3760) the Hoare annotation is: true [2019-09-16 16:54:32,434 INFO L439 ceAbstractionStarter]: At program point L3719(lines 3706 3725) the Hoare annotation is: (or (not (= 0 pg_init_~err~1)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2019-09-16 16:54:32,434 INFO L446 ceAbstractionStarter]: At program point L3748(lines 3692 3759) the Hoare annotation is: true [2019-09-16 16:54:32,434 INFO L446 ceAbstractionStarter]: At program point L3732(line 3732) the Hoare annotation is: true [2019-09-16 16:54:32,434 INFO L443 ceAbstractionStarter]: For program point L3699(line 3699) no Hoare annotation was computed. [2019-09-16 16:54:32,434 INFO L443 ceAbstractionStarter]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2019-09-16 16:54:32,434 INFO L446 ceAbstractionStarter]: At program point L3728(line 3728) the Hoare annotation is: true [2019-09-16 16:54:32,434 INFO L443 ceAbstractionStarter]: For program point L3728-1(line 3728) no Hoare annotation was computed. [2019-09-16 16:54:32,434 INFO L443 ceAbstractionStarter]: For program point L3712(lines 3712 3715) no Hoare annotation was computed. [2019-09-16 16:54:32,434 INFO L443 ceAbstractionStarter]: For program point L3712-2(lines 3712 3715) no Hoare annotation was computed. [2019-09-16 16:54:32,434 INFO L443 ceAbstractionStarter]: For program point L3741(lines 3741 3744) no Hoare annotation was computed. [2019-09-16 16:54:32,435 INFO L443 ceAbstractionStarter]: For program point L3741-2(lines 3741 3744) no Hoare annotation was computed. [2019-09-16 16:54:32,435 INFO L443 ceAbstractionStarter]: For program point L3700(lines 3700 3704) no Hoare annotation was computed. [2019-09-16 16:54:32,435 INFO L446 ceAbstractionStarter]: At program point L3750(lines 3692 3759) the Hoare annotation is: true [2019-09-16 16:54:32,435 INFO L443 ceAbstractionStarter]: For program point pg_initEXIT(lines 3682 3760) no Hoare annotation was computed. [2019-09-16 16:54:32,435 INFO L439 ceAbstractionStarter]: At program point L3717(lines 3706 3725) the Hoare annotation is: (or (not (= 0 pg_init_~err~1)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2019-09-16 16:54:32,435 INFO L446 ceAbstractionStarter]: At program point L3746(lines 3692 3759) the Hoare annotation is: true [2019-09-16 16:54:32,435 INFO L443 ceAbstractionStarter]: For program point L3713-1(line 3713) no Hoare annotation was computed. [2019-09-16 16:54:32,435 INFO L439 ceAbstractionStarter]: At program point L3713(line 3713) the Hoare annotation is: (or (not (= 0 pg_init_~err~1)) (or (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_state_variable_0~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) [2019-09-16 16:54:32,436 INFO L443 ceAbstractionStarter]: For program point L3705-1(line 3705) no Hoare annotation was computed. [2019-09-16 16:54:32,436 INFO L446 ceAbstractionStarter]: At program point L3705(line 3705) the Hoare annotation is: true [2019-09-16 16:54:32,436 INFO L446 ceAbstractionStarter]: At program point L3734(lines 3692 3759) the Hoare annotation is: true [2019-09-16 16:54:32,436 INFO L446 ceAbstractionStarter]: At program point L3730(line 3730) the Hoare annotation is: true [2019-09-16 16:54:32,436 INFO L443 ceAbstractionStarter]: For program point L3730-1(line 3730) no Hoare annotation was computed. [2019-09-16 16:54:32,436 INFO L443 ceAbstractionStarter]: For program point L3693(lines 3693 3697) no Hoare annotation was computed. [2019-09-16 16:54:32,436 INFO L443 ceAbstractionStarter]: For program point iminorEXIT(lines 2869 2874) no Hoare annotation was computed. [2019-09-16 16:54:32,436 INFO L446 ceAbstractionStarter]: At program point iminorENTRY(lines 2869 2874) the Hoare annotation is: true [2019-09-16 16:54:32,436 INFO L443 ceAbstractionStarter]: For program point iminorFINAL(lines 2869 2874) no Hoare annotation was computed. [2019-09-16 16:54:32,437 INFO L443 ceAbstractionStarter]: For program point L3384(line 3384) no Hoare annotation was computed. [2019-09-16 16:54:32,437 INFO L443 ceAbstractionStarter]: For program point pg_identifyEXIT(lines 3350 3391) no Hoare annotation was computed. [2019-09-16 16:54:32,437 INFO L443 ceAbstractionStarter]: For program point L3382(lines 3382 3388) no Hoare annotation was computed. [2019-09-16 16:54:32,437 INFO L439 ceAbstractionStarter]: At program point L3383-1(line 3383) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse1 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse1))) [2019-09-16 16:54:32,437 INFO L439 ceAbstractionStarter]: At program point L3383(line 3383) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse1 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse1))) [2019-09-16 16:54:32,437 INFO L446 ceAbstractionStarter]: At program point pg_identifyENTRY(lines 3350 3391) the Hoare annotation is: true [2019-09-16 16:54:32,437 INFO L443 ceAbstractionStarter]: For program point L3382-2(lines 3382 3388) no Hoare annotation was computed. [2019-09-16 16:54:32,437 INFO L443 ceAbstractionStarter]: For program point L3378(lines 3378 3381) no Hoare annotation was computed. [2019-09-16 16:54:32,438 INFO L443 ceAbstractionStarter]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2019-09-16 16:54:32,438 INFO L439 ceAbstractionStarter]: At program point L3377(line 3377) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse1 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse1))) [2019-09-16 16:54:32,438 INFO L439 ceAbstractionStarter]: At program point L3372(line 3372) the Hoare annotation is: (let ((.cse0 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) (.cse1 (= |pg_identify_#in~log| pg_identify_~log))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or (or .cse0 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse3 .cse4 (not (= 1 ~ldv_state_variable_0~0)) .cse5) .cse1))) [2019-09-16 16:54:32,438 INFO L443 ceAbstractionStarter]: For program point L3373(lines 3373 3376) no Hoare annotation was computed. [2019-09-16 16:54:32,438 INFO L443 ceAbstractionStarter]: For program point L3372-1(line 3372) no Hoare annotation was computed. [2019-09-16 16:54:32,438 INFO L443 ceAbstractionStarter]: For program point pg_identifyFINAL(lines 3350 3391) no Hoare annotation was computed. [2019-09-16 16:54:32,438 INFO L443 ceAbstractionStarter]: For program point L4230(lines 4230 4234) no Hoare annotation was computed. [2019-09-16 16:54:32,438 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockEXIT(lines 4225 4239) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockENTRY(lines 4225 4239) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_is_locked_lockFINAL(lines 4225 4239) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point L4228(lines 4228 4237) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point pi_write_blockEXIT(lines 4556 4558) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L446 ceAbstractionStarter]: At program point pi_write_blockENTRY(lines 4556 4558) the Hoare annotation is: true [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point pi_write_blockFINAL(lines 4556 4558) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point L4095-1(lines 4093 4096) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point L4095(line 4095) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point L4093(lines 4093 4096) no Hoare annotation was computed. [2019-09-16 16:54:32,439 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structFINAL(lines 4090 4105) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structEXIT(lines 4090 4105) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_trylock_cred_guard_mutex_of_signal_structENTRY(lines 4090 4105) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point L4098(lines 4098 4103) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_2EXIT(lines 3938 3945) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_2ENTRY(lines 3938 3945) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point L3941-1(line 3941) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_2FINAL(lines 3938 3945) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point L3941(line 3941) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point L3969-1(line 3969) no Hoare annotation was computed. [2019-09-16 16:54:32,440 INFO L443 ceAbstractionStarter]: For program point L3969(line 3969) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_5EXIT(lines 3966 3973) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_5ENTRY(lines 3966 3973) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_5FINAL(lines 3966 3973) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L446 ceAbstractionStarter]: At program point __unregister_chrdevENTRY(lines 4498 4500) the Hoare annotation is: true [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point __unregister_chrdevFINAL(lines 4498 4500) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point __unregister_chrdevEXIT(lines 4498 4500) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point pi_initEXIT(lines 4543 4545) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L446 ceAbstractionStarter]: At program point pi_initENTRY(lines 4543 4545) the Hoare annotation is: true [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point pi_initFINAL(lines 4543 4545) no Hoare annotation was computed. [2019-09-16 16:54:32,441 INFO L443 ceAbstractionStarter]: For program point L3985-1(line 3985) no Hoare annotation was computed. [2019-09-16 16:54:32,442 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_7ENTRY(lines 3982 3989) no Hoare annotation was computed. [2019-09-16 16:54:32,442 INFO L443 ceAbstractionStarter]: For program point L3985(line 3985) no Hoare annotation was computed. [2019-09-16 16:54:32,442 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_7EXIT(lines 3982 3989) no Hoare annotation was computed. [2019-09-16 16:54:32,442 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_7FINAL(lines 3982 3989) no Hoare annotation was computed. [2019-09-16 16:54:32,442 INFO L446 ceAbstractionStarter]: At program point might_faultFINAL(lines 4519 4521) the Hoare annotation is: true [2019-09-16 16:54:32,442 INFO L443 ceAbstractionStarter]: For program point might_faultEXIT(lines 4519 4521) no Hoare annotation was computed. [2019-09-16 16:54:32,442 INFO L446 ceAbstractionStarter]: At program point pi_read_regrENTRY(lines 4550 4552) the Hoare annotation is: true [2019-09-16 16:54:32,442 INFO L443 ceAbstractionStarter]: For program point pi_read_regrFINAL(lines 4550 4552) no Hoare annotation was computed. [2019-09-16 16:54:32,442 INFO L443 ceAbstractionStarter]: For program point pi_read_regrEXIT(lines 4550 4552) no Hoare annotation was computed. [2019-09-16 16:54:32,443 INFO L439 ceAbstractionStarter]: At program point L4001-1(line 4001) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (= ~ldv_mutex_pg_mutex~0 1) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,443 INFO L439 ceAbstractionStarter]: At program point L4001(line 4001) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,443 INFO L439 ceAbstractionStarter]: At program point ldv_mutex_unlock_9ENTRY(lines 3998 4005) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 0 ~ldv_retval_1~0)) (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= |old(~ldv_mutex_pg_mutex~0)| 2)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)) (= ~ldv_mutex_pg_mutex~0 2)) [2019-09-16 16:54:32,443 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_9EXIT(lines 3998 4005) no Hoare annotation was computed. [2019-09-16 16:54:32,443 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_9FINAL(lines 3998 4005) no Hoare annotation was computed. [2019-09-16 16:54:32,443 INFO L443 ceAbstractionStarter]: For program point printkFINAL(lines 4563 4565) no Hoare annotation was computed. [2019-09-16 16:54:32,443 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 4563 4565) no Hoare annotation was computed. [2019-09-16 16:54:32,443 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 4563 4565) no Hoare annotation was computed. [2019-09-16 16:54:32,443 INFO L443 ceAbstractionStarter]: For program point pg_probeEXIT(lines 3392 3426) no Hoare annotation was computed. [2019-09-16 16:54:32,444 INFO L443 ceAbstractionStarter]: For program point L3419-1(line 3419) no Hoare annotation was computed. [2019-09-16 16:54:32,444 INFO L446 ceAbstractionStarter]: At program point L3419(line 3419) the Hoare annotation is: true [2019-09-16 16:54:32,444 INFO L443 ceAbstractionStarter]: For program point L3417-1(line 3417) no Hoare annotation was computed. [2019-09-16 16:54:32,444 INFO L446 ceAbstractionStarter]: At program point L3417(line 3417) the Hoare annotation is: true [2019-09-16 16:54:32,444 INFO L446 ceAbstractionStarter]: At program point L3411(lines 3398 3416) the Hoare annotation is: true [2019-09-16 16:54:32,444 INFO L446 ceAbstractionStarter]: At program point L3409(lines 3398 3416) the Hoare annotation is: true [2019-09-16 16:54:32,444 INFO L443 ceAbstractionStarter]: For program point L3403(lines 3403 3407) no Hoare annotation was computed. [2019-09-16 16:54:32,444 INFO L443 ceAbstractionStarter]: For program point pg_probeFINAL(lines 3392 3426) no Hoare annotation was computed. [2019-09-16 16:54:32,444 INFO L443 ceAbstractionStarter]: For program point L3418(lines 3418 3422) no Hoare annotation was computed. [2019-09-16 16:54:32,444 INFO L446 ceAbstractionStarter]: At program point pg_probeENTRY(lines 3392 3426) the Hoare annotation is: true [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point L3410(lines 3410 3414) no Hoare annotation was computed. [2019-09-16 16:54:32,445 INFO L446 ceAbstractionStarter]: At program point L3404(line 3404) the Hoare annotation is: true [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point L3402(line 3402) no Hoare annotation was computed. [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point L3398(lines 3398 3423) no Hoare annotation was computed. [2019-09-16 16:54:32,445 INFO L446 ceAbstractionStarter]: At program point L3398-1(lines 3398 3423) the Hoare annotation is: true [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structEXIT(lines 4106 4122) no Hoare annotation was computed. [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point L4115(lines 4115 4119) no Hoare annotation was computed. [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structFINAL(lines 4106 4122) no Hoare annotation was computed. [2019-09-16 16:54:32,445 INFO L443 ceAbstractionStarter]: For program point L4112(line 4112) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point L4110(lines 4110 4113) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point L4112-1(lines 4110 4113) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_structENTRY(lines 4106 4122) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockENTRY(lines 4240 4250) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockEXIT(lines 4240 4250) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_lockFINAL(lines 4240 4250) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point L4243(lines 4243 4246) no Hoare annotation was computed. [2019-09-16 16:54:32,446 INFO L443 ceAbstractionStarter]: For program point L4245(line 4245) no Hoare annotation was computed. [2019-09-16 16:54:32,447 INFO L443 ceAbstractionStarter]: For program point L4245-1(lines 4243 4246) no Hoare annotation was computed. [2019-09-16 16:54:32,447 INFO L446 ceAbstractionStarter]: At program point pi_connectENTRY(lines 4536 4538) the Hoare annotation is: true [2019-09-16 16:54:32,447 INFO L443 ceAbstractionStarter]: For program point pi_connectEXIT(lines 4536 4538) no Hoare annotation was computed. [2019-09-16 16:54:32,447 INFO L443 ceAbstractionStarter]: For program point pi_connectFINAL(lines 4536 4538) no Hoare annotation was computed. [2019-09-16 16:54:32,447 INFO L446 ceAbstractionStarter]: At program point kmallocENTRY(lines 2921 2927) the Hoare annotation is: true [2019-09-16 16:54:32,447 INFO L446 ceAbstractionStarter]: At program point L2924(line 2924) the Hoare annotation is: true [2019-09-16 16:54:32,447 INFO L443 ceAbstractionStarter]: For program point L2924-1(line 2924) no Hoare annotation was computed. [2019-09-16 16:54:32,447 INFO L443 ceAbstractionStarter]: For program point kmallocFINAL(lines 2921 2927) no Hoare annotation was computed. [2019-09-16 16:54:32,448 INFO L443 ceAbstractionStarter]: For program point kmallocEXIT(lines 2921 2927) no Hoare annotation was computed. [2019-09-16 16:54:32,448 INFO L443 ceAbstractionStarter]: For program point device_destroyFINAL(lines 4516 4518) no Hoare annotation was computed. [2019-09-16 16:54:32,448 INFO L443 ceAbstractionStarter]: For program point device_destroyEXIT(lines 4516 4518) no Hoare annotation was computed. [2019-09-16 16:54:32,448 INFO L446 ceAbstractionStarter]: At program point device_destroyENTRY(lines 4516 4518) the Hoare annotation is: true [2019-09-16 16:54:32,448 INFO L446 ceAbstractionStarter]: At program point L3132(line 3132) the Hoare annotation is: true [2019-09-16 16:54:32,448 INFO L446 ceAbstractionStarter]: At program point L3132-1(line 3132) the Hoare annotation is: true [2019-09-16 16:54:32,448 INFO L443 ceAbstractionStarter]: For program point pg_commandEXIT(lines 3123 3175) no Hoare annotation was computed. [2019-09-16 16:54:32,448 INFO L443 ceAbstractionStarter]: For program point L3153(lines 3153 3169) no Hoare annotation was computed. [2019-09-16 16:54:32,448 INFO L443 ceAbstractionStarter]: For program point L3153-2(lines 3153 3169) no Hoare annotation was computed. [2019-09-16 16:54:32,449 INFO L446 ceAbstractionStarter]: At program point L3149(lines 3129 3174) the Hoare annotation is: true [2019-09-16 16:54:32,449 INFO L443 ceAbstractionStarter]: For program point L3141(line 3141) no Hoare annotation was computed. [2019-09-16 16:54:32,449 INFO L443 ceAbstractionStarter]: For program point L3133(line 3133) no Hoare annotation was computed. [2019-09-16 16:54:32,449 INFO L439 ceAbstractionStarter]: At program point L3162(lines 3153 3168) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,449 INFO L439 ceAbstractionStarter]: At program point L3146(line 3146) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,449 INFO L443 ceAbstractionStarter]: For program point L3146-1(line 3146) no Hoare annotation was computed. [2019-09-16 16:54:32,449 INFO L443 ceAbstractionStarter]: For program point L3142(lines 3142 3145) no Hoare annotation was computed. [2019-09-16 16:54:32,450 INFO L439 ceAbstractionStarter]: At program point L3138(line 3138) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,450 INFO L439 ceAbstractionStarter]: At program point L3138-1(line 3138) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,450 INFO L443 ceAbstractionStarter]: For program point L3134(lines 3134 3137) no Hoare annotation was computed. [2019-09-16 16:54:32,450 INFO L446 ceAbstractionStarter]: At program point L3130(line 3130) the Hoare annotation is: true [2019-09-16 16:54:32,450 INFO L443 ceAbstractionStarter]: For program point L3130-1(line 3130) no Hoare annotation was computed. [2019-09-16 16:54:32,450 INFO L443 ceAbstractionStarter]: For program point L3147(lines 3147 3151) no Hoare annotation was computed. [2019-09-16 16:54:32,450 INFO L446 ceAbstractionStarter]: At program point L3172(line 3172) the Hoare annotation is: true [2019-09-16 16:54:32,450 INFO L439 ceAbstractionStarter]: At program point L3139(line 3139) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,451 INFO L443 ceAbstractionStarter]: For program point L3172-1(line 3172) no Hoare annotation was computed. [2019-09-16 16:54:32,451 INFO L439 ceAbstractionStarter]: At program point L3164(lines 3153 3168) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,451 INFO L443 ceAbstractionStarter]: For program point L3131-1(line 3131) no Hoare annotation was computed. [2019-09-16 16:54:32,451 INFO L443 ceAbstractionStarter]: For program point pg_commandFINAL(lines 3123 3175) no Hoare annotation was computed. [2019-09-16 16:54:32,451 INFO L446 ceAbstractionStarter]: At program point L3131(line 3131) the Hoare annotation is: true [2019-09-16 16:54:32,451 INFO L439 ceAbstractionStarter]: At program point L3160(lines 3153 3168) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,451 INFO L439 ceAbstractionStarter]: At program point L3152(line 3152) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,451 INFO L443 ceAbstractionStarter]: For program point L3152-1(line 3152) no Hoare annotation was computed. [2019-09-16 16:54:32,452 INFO L446 ceAbstractionStarter]: At program point pg_commandENTRY(lines 3123 3175) the Hoare annotation is: true [2019-09-16 16:54:32,452 INFO L439 ceAbstractionStarter]: At program point L3140(line 3140) the Hoare annotation is: (let ((.cse1 (not (= 1 ~ldv_mutex_lock~0))) (.cse2 (not (= 0 ~ldv_retval_1~0))) (.cse0 (= 0 pg_command_~tmp___0~2)) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse5 (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pg_mutex~0 2)) .cse5) (or .cse1 (not (= ~ldv_mutex_pg_mutex~0 1)) .cse2 .cse0 .cse3 .cse4 .cse5))) [2019-09-16 16:54:32,452 INFO L443 ceAbstractionStarter]: For program point L4347(line 4347) no Hoare annotation was computed. [2019-09-16 16:54:32,452 INFO L443 ceAbstractionStarter]: For program point L4347-1(lines 4345 4348) no Hoare annotation was computed. [2019-09-16 16:54:32,452 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceEXIT(lines 4342 4352) no Hoare annotation was computed. [2019-09-16 16:54:32,452 INFO L443 ceAbstractionStarter]: For program point L4345(lines 4345 4348) no Hoare annotation was computed. [2019-09-16 16:54:32,452 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceENTRY(lines 4342 4352) no Hoare annotation was computed. [2019-09-16 16:54:32,452 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_unlock_mutex_of_deviceFINAL(lines 4342 4352) no Hoare annotation was computed. [2019-09-16 16:54:32,452 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structEXIT(lines 4063 4078) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structENTRY(lines 4063 4078) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point L4071(lines 4071 4076) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point L4068(line 4068) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_cred_guard_mutex_of_signal_structFINAL(lines 4063 4078) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point L4066(lines 4066 4069) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point L4068-1(lines 4066 4069) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L446 ceAbstractionStarter]: At program point pi_write_regrENTRY(lines 4559 4561) the Hoare annotation is: true [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point pi_write_regrFINAL(lines 4559 4561) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point pi_write_regrEXIT(lines 4559 4561) no Hoare annotation was computed. [2019-09-16 16:54:32,453 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_fmtEXIT(lines 4570 4572) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_fmtENTRY(lines 4570 4572) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point warn_slowpath_fmtFINAL(lines 4570 4572) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point L4214(line 4214) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point L4217(lines 4217 4221) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point L4214-1(lines 4212 4215) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point L4212(lines 4212 4215) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockFINAL(lines 4209 4224) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockENTRY(lines 4209 4224) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_lockEXIT(lines 4209 4224) no Hoare annotation was computed. [2019-09-16 16:54:32,454 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapENTRY(lines 4039 4045) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapEXIT(lines 4039 4045) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point ldv__builtin_trapFINAL(lines 4039 4045) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point L4378(lines 4378 4383) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point L4375(line 4375) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point L4375-1(lines 4373 4376) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_pg_mutexFINAL(lines 4370 4385) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point L4373(lines 4373 4376) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_pg_mutexENTRY(lines 4370 4385) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_pg_mutexEXIT(lines 4370 4385) no Hoare annotation was computed. [2019-09-16 16:54:32,455 INFO L443 ceAbstractionStarter]: For program point L4514-1(line 4514) no Hoare annotation was computed. [2019-09-16 16:54:32,456 INFO L443 ceAbstractionStarter]: For program point device_createEXIT(lines 4513 4515) no Hoare annotation was computed. [2019-09-16 16:54:32,456 INFO L443 ceAbstractionStarter]: For program point device_createENTRY(lines 4513 4515) no Hoare annotation was computed. [2019-09-16 16:54:32,456 INFO L443 ceAbstractionStarter]: For program point device_createFINAL(lines 4513 4515) no Hoare annotation was computed. [2019-09-16 16:54:32,456 INFO L443 ceAbstractionStarter]: For program point L4514(line 4514) no Hoare annotation was computed. [2019-09-16 16:54:32,456 INFO L439 ceAbstractionStarter]: At program point L4478(line 4478) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,456 INFO L443 ceAbstractionStarter]: For program point L4482-1(lines 4465 4486) no Hoare annotation was computed. [2019-09-16 16:54:32,456 INFO L439 ceAbstractionStarter]: At program point L4474(line 4474) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,456 INFO L443 ceAbstractionStarter]: For program point L4478-1(lines 4467 4485) no Hoare annotation was computed. [2019-09-16 16:54:32,457 INFO L439 ceAbstractionStarter]: At program point L4470(line 4470) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,457 INFO L443 ceAbstractionStarter]: For program point L4474-1(lines 4467 4485) no Hoare annotation was computed. [2019-09-16 16:54:32,457 INFO L443 ceAbstractionStarter]: For program point L4470-1(lines 4467 4485) no Hoare annotation was computed. [2019-09-16 16:54:32,457 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 4465 4486) no Hoare annotation was computed. [2019-09-16 16:54:32,457 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 4465 4486) the Hoare annotation is: true [2019-09-16 16:54:32,457 INFO L439 ceAbstractionStarter]: At program point L4482(line 4482) the Hoare annotation is: (or (not (= ~disable~0 0)) (not (= 1 ~ldv_mutex_lock~0)) (not (= ~ldv_mutex_pg_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2019-09-16 16:54:32,457 INFO L443 ceAbstractionStarter]: For program point _copy_from_userEXIT(lines 4502 4504) no Hoare annotation was computed. [2019-09-16 16:54:32,457 INFO L446 ceAbstractionStarter]: At program point _copy_from_userENTRY(lines 4502 4504) the Hoare annotation is: true [2019-09-16 16:54:32,457 INFO L443 ceAbstractionStarter]: For program point _copy_from_userFINAL(lines 4502 4504) no Hoare annotation was computed. [2019-09-16 16:54:32,457 INFO L443 ceAbstractionStarter]: For program point L4319(lines 4319 4323) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L443 ceAbstractionStarter]: For program point L4316-1(lines 4314 4317) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L443 ceAbstractionStarter]: For program point L4314(lines 4314 4317) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L443 ceAbstractionStarter]: For program point L4316(line 4316) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceEXIT(lines 4311 4326) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceENTRY(lines 4311 4326) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L443 ceAbstractionStarter]: For program point ldv_atomic_dec_and_mutex_lock_mutex_of_deviceFINAL(lines 4311 4326) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:54:32,458 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~disable~0)) [2019-09-16 16:54:32,458 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:54:32,459 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:54:32,459 INFO L443 ceAbstractionStarter]: For program point L3326(lines 3326 3333) no Hoare annotation was computed. [2019-09-16 16:54:32,459 INFO L443 ceAbstractionStarter]: For program point xsFINAL(lines 3311 3349) no Hoare annotation was computed. [2019-09-16 16:54:32,459 INFO L443 ceAbstractionStarter]: For program point L3326-2(lines 3326 3333) no Hoare annotation was computed. [2019-09-16 16:54:32,459 INFO L443 ceAbstractionStarter]: For program point xsEXIT(lines 3311 3349) no Hoare annotation was computed. [2019-09-16 16:54:32,459 INFO L446 ceAbstractionStarter]: At program point xsENTRY(lines 3311 3349) the Hoare annotation is: true [2019-09-16 16:54:32,459 INFO L443 ceAbstractionStarter]: For program point L3342-1(lines 3342 3345) no Hoare annotation was computed. [2019-09-16 16:54:32,459 INFO L446 ceAbstractionStarter]: At program point L3339(lines 3318 3348) the Hoare annotation is: true [2019-09-16 16:54:32,459 INFO L446 ceAbstractionStarter]: At program point L3337(lines 3318 3348) the Hoare annotation is: true [2019-09-16 16:54:32,459 INFO L446 ceAbstractionStarter]: At program point L3335(lines 3318 3348) the Hoare annotation is: true [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point L4158(lines 4158 4163) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point L4155-1(lines 4153 4156) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point L4155(line 4155) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point L4153(lines 4153 4156) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockFINAL(lines 4150 4165) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockEXIT(lines 4150 4165) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_lockENTRY(lines 4150 4165) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point L4287(lines 4287 4290) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point L4289(line 4289) no Hoare annotation was computed. [2019-09-16 16:54:32,460 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceENTRY(lines 4284 4294) no Hoare annotation was computed. [2019-09-16 16:54:32,461 INFO L443 ceAbstractionStarter]: For program point L4289-1(lines 4287 4290) no Hoare annotation was computed. [2019-09-16 16:54:32,461 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceFINAL(lines 4284 4294) no Hoare annotation was computed. [2019-09-16 16:54:32,461 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_mutex_of_deviceEXIT(lines 4284 4294) no Hoare annotation was computed. [2019-09-16 16:54:32,461 INFO L446 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 2821 2827) the Hoare annotation is: true [2019-09-16 16:54:32,461 INFO L443 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 2821 2827) no Hoare annotation was computed. [2019-09-16 16:54:32,461 INFO L446 ceAbstractionStarter]: At program point L2824(line 2824) the Hoare annotation is: true [2019-09-16 16:54:32,461 INFO L443 ceAbstractionStarter]: For program point IS_ERREXIT(lines 2821 2827) no Hoare annotation was computed. [2019-09-16 16:54:32,461 INFO L443 ceAbstractionStarter]: For program point L2824-1(line 2824) no Hoare annotation was computed. [2019-09-16 16:54:32,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:54:32 BoogieIcfgContainer [2019-09-16 16:54:32,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:54:32,489 INFO L168 Benchmark]: Toolchain (without parser) took 34188.61 ms. Allocated memory was 129.0 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 79.4 MB in the beginning and 576.0 MB in the end (delta: -496.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-16 16:54:32,490 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 129.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-16 16:54:32,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.39 ms. Allocated memory was 129.0 MB in the beginning and 205.0 MB in the end (delta: 76.0 MB). Free memory was 79.0 MB in the beginning and 111.8 MB in the end (delta: -32.8 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:54:32,491 INFO L168 Benchmark]: Boogie Preprocessor took 256.72 ms. Allocated memory is still 205.0 MB. Free memory was 111.8 MB in the beginning and 101.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:54:32,492 INFO L168 Benchmark]: RCFGBuilder took 2780.20 ms. Allocated memory was 205.0 MB in the beginning and 289.9 MB in the end (delta: 84.9 MB). Free memory was 101.3 MB in the beginning and 174.4 MB in the end (delta: -73.2 MB). Peak memory consumption was 127.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:54:32,493 INFO L168 Benchmark]: TraceAbstraction took 29560.80 ms. Allocated memory was 289.9 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 174.4 MB in the beginning and 576.0 MB in the end (delta: -401.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-09-16 16:54:32,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 129.0 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1585.39 ms. Allocated memory was 129.0 MB in the beginning and 205.0 MB in the end (delta: 76.0 MB). Free memory was 79.0 MB in the beginning and 111.8 MB in the end (delta: -32.8 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 256.72 ms. Allocated memory is still 205.0 MB. Free memory was 111.8 MB in the beginning and 101.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2780.20 ms. Allocated memory was 205.0 MB in the beginning and 289.9 MB in the end (delta: 84.9 MB). Free memory was 101.3 MB in the beginning and 174.4 MB in the end (delta: -73.2 MB). Peak memory consumption was 127.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29560.80 ms. Allocated memory was 289.9 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 174.4 MB in the beginning and 576.0 MB in the end (delta: -401.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4029]: 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: 3822]: Loop Invariant Derived loop invariant: ((!(0 == \old(ldv_retval_1)) || ((((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_mutex_pg_mutex == 1) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device)) || !(disable == 0)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: !(0 == err) || (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((0 == tmp___0 || !(1 == ldv_mutex_lock)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3761]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: ((!(0 == \old(ldv_retval_1)) || !(disable == 0)) || (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_mutex_pg_mutex == 1) && 1 == ldv_mutex_mutex_of_device)) || !(0 == \old(ldv_state_variable_1)) - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3500]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || !(\old(ldv_mutex_pg_mutex) == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) || ldv_mutex_pg_mutex == 2 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((0 == tmp___0 || !(1 == ldv_mutex_lock)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: !(0 == err) || (((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_state_variable_0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3765]: Loop Invariant Derived loop invariant: (((((!(1 == ldv_mutex_lock) || ldv_state_variable_1 == 0) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || !(1 == ldv_mutex_mutex_of_device)) || !(disable == 0)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct) - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3153]: Loop Invariant Derived loop invariant: ((((((0 == tmp___0 || !(1 == ldv_mutex_lock)) || !(0 == ldv_retval_1)) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_pg_mutex == 2)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) && ((((((!(1 == ldv_mutex_lock) || !(ldv_mutex_pg_mutex == 1)) || !(0 == ldv_retval_1)) || 0 == tmp___0) || !(disable == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(1 == ldv_mutex_cred_guard_mutex_of_signal_struct)) - InvariantResult [Line: 3692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 108 procedures, 813 locations, 1 error locations. SAFE Result, 29.4s OverallTime, 27 OverallIterations, 8 TraceHistogramMax, 7.3s AutomataDifference, 0.0s DeadEndRemovalTime, 9.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 20686 SDtfs, 6572 SDslu, 53823 SDs, 0 SdLazy, 836 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 863 GetRequests, 761 SyntacticMatches, 8 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1769occurred in iteration=25, 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: 2.7s AutomataMinimizationTime, 27 MinimizatonAttempts, 1009 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 232 LocationsWithAnnotation, 21658 PreInvPairs, 21848 NumberOfFragments, 2235 HoareAnnotationTreeSize, 21658 FomulaSimplifications, 29675 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 232 FomulaSimplificationsInter, 20847 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 5817 NumberOfCodeBlocks, 5817 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 5788 ConstructedInterpolants, 0 QuantifiedInterpolants, 1770684 SizeOfPredicates, 2 NumberOfNonLiveVariables, 6168 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 29 InterpolantComputations, 27 PerfectInterpolantSequences, 2541/2548 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...