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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:59:22,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:59:22,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:59:22,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:59:22,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:59:22,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:59:22,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:59:22,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:59:22,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:59:22,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:59:22,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:59:22,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:59:22,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:59:22,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:59:22,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:59:22,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:59:22,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:59:22,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:59:22,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:59:22,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:59:22,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:59:22,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:59:22,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:59:22,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:59:22,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:59:22,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:59:22,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:59:22,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:59:22,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:59:22,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:59:22,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:59:22,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:59:22,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:59:22,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:59:22,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:59:22,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:59:22,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:59:22,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:59:22,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:59:22,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:59:22,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:59:22,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 14:59:22,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:59:22,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:59:22,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:59:22,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:59:22,775 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:59:22,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:59:22,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:59:22,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:59:22,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:59:22,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:59:22,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:59:22,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:59:22,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:59:22,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:59:22,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:59:22,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:59:22,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:59:22,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:59:22,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:59:22,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:59:22,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:59:22,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:59:22,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:59:22,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:59:22,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:59:22,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:59:22,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:59:22,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:59:22,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 14:59:22,821 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:59:22,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:59:22,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:59:22,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:59:22,839 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:59:22,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-20 14:59:22,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d329e48f3/edbae36608ad4e298f73a295d5e08d29/FLAGc0b06e3b8 [2019-09-20 14:59:23,663 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:59:23,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-20 14:59:23,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d329e48f3/edbae36608ad4e298f73a295d5e08d29/FLAGc0b06e3b8 [2019-09-20 14:59:24,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d329e48f3/edbae36608ad4e298f73a295d5e08d29 [2019-09-20 14:59:24,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:59:24,222 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:59:24,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:59:24,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:59:24,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:59:24,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:59:24" (1/1) ... [2019-09-20 14:59:24,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252f9c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:24, skipping insertion in model container [2019-09-20 14:59:24,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:59:24" (1/1) ... [2019-09-20 14:59:24,239 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:59:24,351 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:59:25,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:59:25,502 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:59:25,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:59:25,902 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:59:25,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25 WrapperNode [2019-09-20 14:59:25,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:59:25,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:59:25,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:59:25,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:59:25,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... [2019-09-20 14:59:25,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... [2019-09-20 14:59:25,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... [2019-09-20 14:59:25,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... [2019-09-20 14:59:26,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... [2019-09-20 14:59:26,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... [2019-09-20 14:59:26,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... [2019-09-20 14:59:26,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:59:26,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:59:26,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:59:26,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:59:26,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:59:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:59:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:59:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:59:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 14:59:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 14:59:26,259 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 14:59:26,259 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 14:59:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 14:59:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-20 14:59:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-20 14:59:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 14:59:26,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 14:59:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 14:59:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 14:59:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 14:59:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 14:59:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-09-20 14:59:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-20 14:59:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-20 14:59:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-20 14:59:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-20 14:59:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-09-20 14:59:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-09-20 14:59:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-09-20 14:59:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-09-20 14:59:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-09-20 14:59:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-20 14:59:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-09-20 14:59:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-09-20 14:59:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-09-20 14:59:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-09-20 14:59:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-09-20 14:59:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-09-20 14:59:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-09-20 14:59:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-09-20 14:59:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-09-20 14:59:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:59:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-20 14:59:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-20 14:59:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-20 14:59:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-20 14:59:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-20 14:59:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-20 14:59:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 14:59:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 14:59:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-20 14:59:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2019-09-20 14:59:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2019-09-20 14:59:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 14:59:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 14:59:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 14:59:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 14:59:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 14:59:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 14:59:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 14:59:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 14:59:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 14:59:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 14:59:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 14:59:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 14:59:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 14:59:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 14:59:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 14:59:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 14:59:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 14:59:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-20 14:59:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-20 14:59:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2019-09-20 14:59:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2019-09-20 14:59:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-20 14:59:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2019-09-20 14:59:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2019-09-20 14:59:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 14:59:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 14:59:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-20 14:59:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 14:59:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-20 14:59:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-20 14:59:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 14:59:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 14:59:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-20 14:59:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-20 14:59:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-20 14:59:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 14:59:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 14:59:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 14:59:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 14:59:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-20 14:59:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-20 14:59:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-20 14:59:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-20 14:59:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-20 14:59:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-20 14:59:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-20 14:59:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-20 14:59:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-20 14:59:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 14:59:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-20 14:59:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 14:59:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 14:59:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 14:59:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 14:59:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:59:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:59:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 14:59:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 14:59:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 14:59:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 14:59:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 14:59:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 14:59:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 14:59:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-20 14:59:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 14:59:26,291 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 14:59:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 14:59:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 14:59:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-20 14:59:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 14:59:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-20 14:59:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-20 14:59:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 14:59:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-20 14:59:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 14:59:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-20 14:59:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-20 14:59:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-20 14:59:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 14:59:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 14:59:26,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 14:59:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 14:59:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 14:59:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 14:59:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2019-09-20 14:59:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2019-09-20 14:59:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:59:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 14:59:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:59:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-20 14:59:26,317 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-20 14:59:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-20 14:59:26,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2019-09-20 14:59:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-20 14:59:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2019-09-20 14:59:26,319 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-20 14:59:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 14:59:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 14:59:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:59:26,320 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:59:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 14:59:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 14:59:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:59:26,321 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 14:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 14:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-20 14:59:26,322 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-20 14:59:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-20 14:59:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-20 14:59:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-20 14:59:26,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 14:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 14:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 14:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 14:59:26,324 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-20 14:59:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-20 14:59:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-20 14:59:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-20 14:59:26,325 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-20 14:59:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-20 14:59:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-20 14:59:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-20 14:59:26,326 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-09-20 14:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-09-20 14:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-09-20 14:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-09-20 14:59:26,327 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-09-20 14:59:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-09-20 14:59:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-09-20 14:59:26,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:59:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:59:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:59:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-20 14:59:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-20 14:59:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-20 14:59:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-20 14:59:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-09-20 14:59:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-09-20 14:59:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-09-20 14:59:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-09-20 14:59:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-09-20 14:59:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:59:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-20 14:59:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-09-20 14:59:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 14:59:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-09-20 14:59:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-09-20 14:59:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 14:59:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 14:59:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:59:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 14:59:26,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 14:59:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 14:59:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 14:59:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 14:59:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 14:59:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 14:59:26,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 14:59:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 14:59:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 14:59:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 14:59:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 14:59:26,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-20 14:59:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-20 14:59:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2019-09-20 14:59:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-20 14:59:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2019-09-20 14:59:26,337 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 14:59:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 14:59:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 14:59:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 14:59:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:59:26,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:59:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:59:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 14:59:26,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:59:30,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:59:30,443 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:59:30,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:59:30 BoogieIcfgContainer [2019-09-20 14:59:30,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:59:30,445 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:59:30,445 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:59:30,446 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:59:30,447 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:59:30" (1/1) ... [2019-09-20 14:59:30,447 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:59:30,477 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:59:30,477 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:59:30,494 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:59:30,504 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:59:30,506 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs