java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:28:44,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:28:44,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:28:44,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:28:44,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:28:44,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:28:44,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:28:44,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:28:44,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:28:44,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:28:44,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:28:44,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:28:44,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:28:44,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:28:44,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:28:44,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:28:44,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:28:44,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:28:44,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:28:44,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:28:44,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:28:44,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:28:44,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:28:44,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:28:44,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:28:44,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:28:44,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:28:44,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:28:44,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:28:44,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:28:44,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:28:44,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:28:44,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:28:44,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:28:44,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:28:44,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:28:44,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:28:44,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:28:44,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:28:44,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:28:44,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:28:44,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:28:44,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:28:44,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:28:44,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:28:44,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:28:44,190 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:28:44,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:28:44,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:28:44,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:28:44,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:28:44,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:28:44,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:28:44,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:28:44,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:28:44,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:28:44,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:28:44,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:28:44,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:28:44,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:28:44,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:28:44,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:28:44,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:28:44,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:28:44,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:28:44,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:28:44,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:28:44,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:28:44,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:28:44,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:28:44,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:28:44,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:28:44,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:28:44,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:28:44,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:28:44,535 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:28:44,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-10-15 06:28:44,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ec99921/e8e68c19a3b949428b57af22c0b859f6/FLAGa1d76f8e9 [2019-10-15 06:28:45,435 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:28:45,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-10-15 06:28:45,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ec99921/e8e68c19a3b949428b57af22c0b859f6/FLAGa1d76f8e9 [2019-10-15 06:28:45,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36ec99921/e8e68c19a3b949428b57af22c0b859f6 [2019-10-15 06:28:45,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:28:45,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:28:45,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:28:45,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:28:45,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:28:45,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:28:45" (1/1) ... [2019-10-15 06:28:45,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204962ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:45, skipping insertion in model container [2019-10-15 06:28:45,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:28:45" (1/1) ... [2019-10-15 06:28:46,001 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:28:46,103 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:28:47,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:28:47,487 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:28:47,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:28:47,994 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:28:47,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47 WrapperNode [2019-10-15 06:28:47,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:28:47,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:28:47,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:28:47,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:28:48,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... [2019-10-15 06:28:48,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... [2019-10-15 06:28:48,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... [2019-10-15 06:28:48,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... [2019-10-15 06:28:48,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... [2019-10-15 06:28:48,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... [2019-10-15 06:28:48,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... [2019-10-15 06:28:48,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:28:48,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:28:48,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:28:48,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:28:48,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:28:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:28:48,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:28:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:28:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 06:28:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 06:28:48,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 06:28:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 06:28:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 06:28:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 06:28:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 06:28:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 06:28:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 06:28:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 06:28:48,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 06:28:48,439 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 06:28:48,440 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-15 06:28:48,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 06:28:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 06:28:48,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 06:28:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-10-15 06:28:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2019-10-15 06:28:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 06:28:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-10-15 06:28:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2019-10-15 06:28:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2019-10-15 06:28:48,447 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2019-10-15 06:28:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2019-10-15 06:28:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2019-10-15 06:28:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2019-10-15 06:28:48,448 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2019-10-15 06:28:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2019-10-15 06:28:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2019-10-15 06:28:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2019-10-15 06:28:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2019-10-15 06:28:48,449 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2019-10-15 06:28:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2019-10-15 06:28:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2019-10-15 06:28:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2019-10-15 06:28:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2019-10-15 06:28:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2019-10-15 06:28:48,451 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2019-10-15 06:28:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2019-10-15 06:28:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2019-10-15 06:28:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2019-10-15 06:28:48,452 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2019-10-15 06:28:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2019-10-15 06:28:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2019-10-15 06:28:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2019-10-15 06:28:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2019-10-15 06:28:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2019-10-15 06:28:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2019-10-15 06:28:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2019-10-15 06:28:48,454 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2019-10-15 06:28:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-15 06:28:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-15 06:28:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-15 06:28:48,455 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-15 06:28:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2019-10-15 06:28:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-15 06:28:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-15 06:28:48,456 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-15 06:28:48,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:28:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 06:28:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 06:28:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 06:28:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-15 06:28:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-15 06:28:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-10-15 06:28:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-10-15 06:28:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-10-15 06:28:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-10-15 06:28:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2019-10-15 06:28:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2019-10-15 06:28:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2019-10-15 06:28:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2019-10-15 06:28:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2019-10-15 06:28:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 06:28:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 06:28:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 06:28:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 06:28:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 06:28:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 06:28:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 06:28:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 06:28:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 06:28:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 06:28:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 06:28:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 06:28:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 06:28:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-15 06:28:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 06:28:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 06:28:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 06:28:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 06:28:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 06:28:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-15 06:28:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2019-10-15 06:28:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 06:28:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 06:28:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 06:28:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 06:28:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-15 06:28:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 06:28:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-10-15 06:28:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-15 06:28:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-10-15 06:28:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2019-10-15 06:28:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-10-15 06:28:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-10-15 06:28:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-10-15 06:28:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2019-10-15 06:28:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 06:28:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 06:28:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 06:28:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 06:28:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 06:28:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:28:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 06:28:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 06:28:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-15 06:28:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 06:28:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 06:28:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 06:28:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:28:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:28:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 06:28:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:28:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 06:28:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:28:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:28:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 06:28:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:28:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 06:28:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 06:28:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 06:28:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 06:28:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 06:28:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 06:28:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 06:28:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 06:28:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 06:28:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 06:28:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:28:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 06:28:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-15 06:28:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 06:28:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 06:28:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 06:28:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 06:28:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 06:28:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 06:28:48,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 06:28:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 06:28:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 06:28:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-15 06:28:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-15 06:28:48,498 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 06:28:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-15 06:28:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-15 06:28:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-10-15 06:28:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-10-15 06:28:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-10-15 06:28:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2019-10-15 06:28:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2019-10-15 06:28:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2019-10-15 06:28:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2019-10-15 06:28:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 06:28:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-10-15 06:28:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2019-10-15 06:28:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-10-15 06:28:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-10-15 06:28:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-15 06:28:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2019-10-15 06:28:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:28:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2019-10-15 06:28:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 06:28:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 06:28:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 06:28:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 06:28:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-15 06:28:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-15 06:28:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-15 06:28:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-15 06:28:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2019-10-15 06:28:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-15 06:28:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-15 06:28:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-15 06:28:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 06:28:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 06:28:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 06:28:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:28:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2019-10-15 06:28:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2019-10-15 06:28:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-10-15 06:28:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-10-15 06:28:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-10-15 06:28:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-10-15 06:28:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-10-15 06:28:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 06:28:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2019-10-15 06:28:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2019-10-15 06:28:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2019-10-15 06:28:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2019-10-15 06:28:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2019-10-15 06:28:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2019-10-15 06:28:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2019-10-15 06:28:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2019-10-15 06:28:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2019-10-15 06:28:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2019-10-15 06:28:48,509 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2019-10-15 06:28:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2019-10-15 06:28:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2019-10-15 06:28:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2019-10-15 06:28:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2019-10-15 06:28:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2019-10-15 06:28:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2019-10-15 06:28:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2019-10-15 06:28:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2019-10-15 06:28:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2019-10-15 06:28:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2019-10-15 06:28:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2019-10-15 06:28:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2019-10-15 06:28:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:28:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:28:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:28:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2019-10-15 06:28:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2019-10-15 06:28:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2019-10-15 06:28:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2019-10-15 06:28:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2019-10-15 06:28:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 06:28:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2019-10-15 06:28:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 06:28:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2019-10-15 06:28:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 06:28:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 06:28:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:28:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 06:28:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 06:28:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 06:28:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 06:28:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 06:28:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 06:28:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 06:28:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 06:28:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 06:28:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 06:28:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 06:28:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:28:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:28:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:28:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:28:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:28:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 06:28:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 06:28:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 06:28:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 06:28:49,541 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 06:28:55,375 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:28:55,375 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:28:55,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:28:55 BoogieIcfgContainer [2019-10-15 06:28:55,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:28:55,380 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:28:55,380 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:28:55,381 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:28:55,390 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:28:55" (1/1) ... [2019-10-15 06:28:55,391 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:28:55,444 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:28:55,444 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:28:55,468 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:28:55,478 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:28:55,480 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:28:56,940 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-10-15 06:28:58,169 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:28:58,205 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 510 for LOIs [2019-10-15 06:29:05,020 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 369 [2019-10-15 06:29:05,412 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-10-15 06:29:06,337 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2019-10-15 06:29:06,616 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 773 [2019-10-15 06:29:08,318 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 369 [2019-10-15 06:29:08,546 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-10-15 06:29:09,909 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-10-15 06:29:10,184 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 746 [2019-10-15 06:29:10,661 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2019-10-15 06:29:10,883 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:29:11,083 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-15 06:29:11,226 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-15 06:29:12,622 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-15 06:29:12,800 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-10-15 06:29:14,110 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-10-15 06:29:14,343 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 765 [2019-10-15 06:29:14,812 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 707 [2019-10-15 06:29:15,033 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:29:15,179 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:29:15,432 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-15 06:29:16,840 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-15 06:29:16,983 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-15 06:29:18,330 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 359 [2019-10-15 06:29:18,554 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 766 [2019-10-15 06:29:19,008 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 708 [2019-10-15 06:29:19,205 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-10-15 06:29:19,360 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-15 06:29:19,533 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-10-15 06:29:20,903 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-15 06:29:21,061 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 656