/usr/bin/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-fb55353 [2019-11-07 10:00:53,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:00:53,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:00:53,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:00:53,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:00:53,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:00:53,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:00:53,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:00:53,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:00:53,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:00:53,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:00:53,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:00:53,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:00:53,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:00:53,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:00:53,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:00:53,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:00:53,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:00:53,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:00:53,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:00:53,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:00:53,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:00:53,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:00:53,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:00:53,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:00:53,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:00:53,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:00:53,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:00:53,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:00:53,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:00:53,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:00:53,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:00:53,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:00:53,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:00:53,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:00:53,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:00:53,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:00:53,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:00:53,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:00:53,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:00:53,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:00:53,873 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 [2019-11-07 10:00:53,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:00:53,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:00:53,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:00:53,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:00:53,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:00:53,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:00:53,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:00:53,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:00:53,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:00:53,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:00:53,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:00:53,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:00:53,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:00:53,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:00:53,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:00:53,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:00:53,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:00:53,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:00:53,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:00:53,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:00:53,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:00:53,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:00:53,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:00:53,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:00:53,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:00:53,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:00:53,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:00:53,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:00:53,901 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 [2019-11-07 10:00:54,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:00:54,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:00:54,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:00:54,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:00:54,177 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:00:54,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-07 10:00:54,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3921cd3f/091757430f1a4005ae39bc2d32b3af0b/FLAGe18db8a16 [2019-11-07 10:00:54,988 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:00:54,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-07 10:00:55,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3921cd3f/091757430f1a4005ae39bc2d32b3af0b/FLAGe18db8a16 [2019-11-07 10:00:55,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3921cd3f/091757430f1a4005ae39bc2d32b3af0b [2019-11-07 10:00:55,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:00:55,081 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:00:55,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:00:55,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:00:55,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:00:55,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:00:55" (1/1) ... [2019-11-07 10:00:55,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3a88ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:55, skipping insertion in model container [2019-11-07 10:00:55,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:00:55" (1/1) ... [2019-11-07 10:00:55,097 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:00:55,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:00:56,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:00:56,538 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:00:56,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:00:57,079 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:00:57,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57 WrapperNode [2019-11-07 10:00:57,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:00:57,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:00:57,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:00:57,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:00:57,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (1/1) ... [2019-11-07 10:00:57,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (1/1) ... [2019-11-07 10:00:57,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (1/1) ... [2019-11-07 10:00:57,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (1/1) ... [2019-11-07 10:00:57,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (1/1) ... [2019-11-07 10:00:57,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (1/1) ... [2019-11-07 10:00:57,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (1/1) ... [2019-11-07 10:00:57,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:00:57,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:00:57,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:00:57,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:00:57,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:00:57" (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 [2019-11-07 10:00:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:00:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:00:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 10:00:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 10:00:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 10:00:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 10:00:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 10:00:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 10:00:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 10:00:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 10:00:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 10:00:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 10:00:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 10:00:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 10:00:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 10:00:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 10:00:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 10:00:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 10:00:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-11-07 10:00:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid [2019-11-07 10:00:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 10:00:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-07 10:00:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_block [2019-11-07 10:00:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_exit [2019-11-07 10:00:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_init [2019-11-07 10:00:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure add_tx_queue [2019-11-07 10:00:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_tx_queue [2019-11-07 10:00:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_queue [2019-11-07 10:00:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_from_rx_queue [2019-11-07 10:00:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2019-11-07 10:00:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure flush [2019-11-07 10:00:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_transmit [2019-11-07 10:00:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_transmit [2019-11-07 10:00:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_block [2019-11-07 10:00:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure on_receive_block [2019-11-07 10:00:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_char [2019-11-07 10:00:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_error [2019-11-07 10:00:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure on_timeout [2019-11-07 10:00:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure findClient [2019-11-07 10:00:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_signals [2019-11-07 10:00:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure read_telegram [2019-11-07 10:00:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure add_msg [2019-11-07 10:00:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_msg [2019-11-07 10:00:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_client_block [2019-11-07 10:00:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_open [2019-11-07 10:00:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_close [2019-11-07 10:00:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_read [2019-11-07 10:00:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_write [2019-11-07 10:00:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_ioctl [2019-11-07 10:00:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_set_termios [2019-11-07 10:00:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_poll [2019-11-07 10:00:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure r3964_receive_buf [2019-11-07 10:00:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-11-07 10:00:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-11-07 10:00:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-11-07 10:00:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-11-07 10:00:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_2 [2019-11-07 10:00:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-11-07 10:00:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-11-07 10:00:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-11-07 10:00:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:00:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 10:00:57,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 10:00:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-11-07 10:00:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-11-07 10:00:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-11-07 10:00:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2019-11-07 10:00:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2019-11-07 10:00:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-11-07 10:00:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2019-11-07 10:00:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2019-11-07 10:00:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2019-11-07 10:00:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_31 [2019-11-07 10:00:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_32 [2019-11-07 10:00:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_33 [2019-11-07 10:00:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 10:00:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 10:00:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 10:00:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 10:00:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 10:00:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 10:00:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 10:00:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 10:00:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 10:00:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 10:00:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 10:00:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 10:00:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 10:00:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 10:00:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 10:00:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 10:00:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 10:00:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 10:00:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-07 10:00:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 10:00:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_pid [2019-11-07 10:00:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 10:00:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 10:00:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 10:00:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-07 10:00:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-07 10:00:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 10:00:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-11-07 10:00:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-07 10:00:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2019-11-07 10:00:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_put_char [2019-11-07 10:00:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-11-07 10:00:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2019-11-07 10:00:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-11-07 10:00:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_write_room [2019-11-07 10:00:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 10:00:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 10:00:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 10:00:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 10:00:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 10:00:57,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:00:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 10:00:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 10:00:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 10:00:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 10:00:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 10:00:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 10:00:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:00:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 10:00:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 10:00:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:00:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 10:00:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 10:00:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 10:00:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 10:00:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:00:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 10:00:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 10:00:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 10:00:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 10:00:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 10:00:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 10:00:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 10:00:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 10:00:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 10:00:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 10:00:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:00:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 10:00:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 10:00:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 10:00:57,469 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 10:00:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-07 10:00:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 10:00:57,470 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-07 10:00:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-11-07 10:00:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-11-07 10:00:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2019-11-07 10:00:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2019-11-07 10:00:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2019-11-07 10:00:57,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_31 [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_32 [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_33 [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-11-07 10:00:57,472 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-11-07 10:00:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-07 10:00:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid [2019-11-07 10:00:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:00:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure kill_pid [2019-11-07 10:00:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 10:00:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-11-07 10:00:57,473 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 10:00:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 10:00:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-11-07 10:00:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-11-07 10:00:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-11-07 10:00:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-11-07 10:00:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_2 [2019-11-07 10:00:57,474 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-11-07 10:00:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-11-07 10:00:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-11-07 10:00:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 10:00:57,475 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 10:00:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 10:00:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:00:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_put_char [2019-11-07 10:00:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_write_room [2019-11-07 10:00:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-11-07 10:00:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-11-07 10:00:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2019-11-07 10:00:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2019-11-07 10:00:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-07 10:00:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 10:00:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure add_tx_queue [2019-11-07 10:00:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_tx_queue [2019-11-07 10:00:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2019-11-07 10:00:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_transmit [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure retry_transmit [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_block [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure receive_char [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure receive_error [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure on_timeout [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure enable_signals [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure read_telegram [2019-11-07 10:00:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure add_msg [2019-11-07 10:00:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure remove_msg [2019-11-07 10:00:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure remove_client_block [2019-11-07 10:00:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_open [2019-11-07 10:00:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_close [2019-11-07 10:00:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_read [2019-11-07 10:00:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_write [2019-11-07 10:00:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_ioctl [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_set_termios [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_poll [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_receive_buf [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure dump_block [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:00:57,480 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_exit [2019-11-07 10:00:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure r3964_init [2019-11-07 10:00:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_queue [2019-11-07 10:00:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure remove_from_rx_queue [2019-11-07 10:00:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure flush [2019-11-07 10:00:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 10:00:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure on_receive_block [2019-11-07 10:00:57,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure findClient [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 10:00:57,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 10:00:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 10:00:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 10:00:58,289 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 10:01:03,569 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:01:03,569 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 10:01:03,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:01:03 BoogieIcfgContainer [2019-11-07 10:01:03,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:01:03,571 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:01:03,571 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:01:03,571 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:01:03,573 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:01:03" (1/1) ... [2019-11-07 10:01:03,573 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 [2019-11-07 10:01:03,596 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:01:03,596 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:01:03,612 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:01:03,622 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:01:03,623 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:01:04,826 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2019-11-07 10:01:05,392 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 452 for LOIs