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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 [2019-09-21 10:35:11,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:35:11,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:35:11,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:35:11,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:35:11,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:35:11,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:35:11,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:35:11,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:35:11,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:35:11,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:35:11,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:35:11,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:35:11,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:35:11,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:35:11,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:35:11,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:35:11,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:35:11,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:35:11,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:35:11,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:35:11,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:35:11,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:35:11,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:35:11,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:35:11,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:35:11,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:35:11,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:35:11,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:35:11,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:35:11,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:35:11,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:35:11,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:35:11,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:35:11,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:35:11,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:35:11,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:35:11,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:35:11,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:35:11,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:35:11,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:35:11,682 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 [2019-09-21 10:35:11,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:35:11,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:35:11,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:35:11,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:35:11,698 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:35:11,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:35:11,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:35:11,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:35:11,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:35:11,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:35:11,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:35:11,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:35:11,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:35:11,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:35:11,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:35:11,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:35:11,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:35:11,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:35:11,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:35:11,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:35:11,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:35:11,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:35:11,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:35:11,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:35:11,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:35:11,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:35:11,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:35:11,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:35:11,703 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:35:11,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:35:11,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:35:11,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:35:11,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:35:11,776 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:35:11,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-21 10:35:11,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4e6d362/1256882f635f4bc5b50c79d27a65567a/FLAG5153b4704 [2019-09-21 10:35:12,628 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:35:12,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-21 10:35:12,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4e6d362/1256882f635f4bc5b50c79d27a65567a/FLAG5153b4704 [2019-09-21 10:35:12,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4e6d362/1256882f635f4bc5b50c79d27a65567a [2019-09-21 10:35:12,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:35:12,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:35:12,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:35:12,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:35:12,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:35:12,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:35:12" (1/1) ... [2019-09-21 10:35:12,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518209f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:12, skipping insertion in model container [2019-09-21 10:35:12,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:35:12" (1/1) ... [2019-09-21 10:35:12,740 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:35:12,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:35:14,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:35:14,125 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:35:14,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:35:14,506 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:35:14,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14 WrapperNode [2019-09-21 10:35:14,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:35:14,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:35:14,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:35:14,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:35:14,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (1/1) ... [2019-09-21 10:35:14,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (1/1) ... [2019-09-21 10:35:14,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (1/1) ... [2019-09-21 10:35:14,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (1/1) ... [2019-09-21 10:35:14,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (1/1) ... [2019-09-21 10:35:14,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (1/1) ... [2019-09-21 10:35:14,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (1/1) ... [2019-09-21 10:35:14,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:35:14,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:35:14,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:35:14,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:35:14,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:35:14" (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 [2019-09-21 10:35:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:35:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:35:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-21 10:35:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-21 10:35:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 10:35:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 10:35:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-21 10:35:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-21 10:35:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-21 10:35:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 10:35:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 10:35:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 10:35:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 10:35:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-21 10:35:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-21 10:35:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-09-21 10:35:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-21 10:35:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-21 10:35:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-21 10:35:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-21 10:35:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-09-21 10:35:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-09-21 10:35:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-09-21 10:35:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-09-21 10:35:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-09-21 10:35:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-21 10:35:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-09-21 10:35:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-09-21 10:35:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-09-21 10:35:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-09-21 10:35:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-09-21 10:35:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-09-21 10:35:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-09-21 10:35:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-09-21 10:35:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-09-21 10:35:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:35:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-21 10:35:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-21 10:35:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-21 10:35:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-21 10:35:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-21 10:35:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-21 10:35:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-21 10:35:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-21 10:35:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-21 10:35:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2019-09-21 10:35:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2019-09-21 10:35:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 10:35:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 10:35:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-21 10:35:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 10:35:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-21 10:35:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-21 10:35:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-21 10:35:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 10:35:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-21 10:35:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-21 10:35:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 10:35:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 10:35:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 10:35:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 10:35:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 10:35:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 10:35:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 10:35:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-21 10:35:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-21 10:35:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2019-09-21 10:35:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2019-09-21 10:35:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-21 10:35:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2019-09-21 10:35:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2019-09-21 10:35:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 10:35:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 10:35:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-21 10:35:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-21 10:35:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-21 10:35:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-21 10:35:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-21 10:35:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-21 10:35:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-21 10:35:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-21 10:35:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-21 10:35:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-21 10:35:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-21 10:35:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-21 10:35:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-21 10:35:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-21 10:35:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-21 10:35:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-21 10:35:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-21 10:35:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-21 10:35:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-21 10:35:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-21 10:35:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-21 10:35:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-21 10:35:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 10:35:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-21 10:35:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-21 10:35:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 10:35:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 10:35:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 10:35:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:35:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:35:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 10:35:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-21 10:35:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-21 10:35:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 10:35:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-21 10:35:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-21 10:35:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 10:35:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-21 10:35:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-21 10:35:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 10:35:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 10:35:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-21 10:35:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-21 10:35:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-21 10:35:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-21 10:35:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-21 10:35:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-21 10:35:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-21 10:35:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-21 10:35:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-21 10:35:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-21 10:35:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-21 10:35:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-21 10:35:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-21 10:35:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-21 10:35:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 10:35:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 10:35:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 10:35:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2019-09-21 10:35:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2019-09-21 10:35:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:35:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-21 10:35:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:35:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-21 10:35:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-21 10:35:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-21 10:35:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2019-09-21 10:35:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-21 10:35:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2019-09-21 10:35:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-21 10:35:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-21 10:35:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 10:35:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 10:35:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:35:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 10:35:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 10:35:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:35:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 10:35:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 10:35:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-21 10:35:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-21 10:35:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-21 10:35:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-21 10:35:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-21 10:35:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-21 10:35:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-21 10:35:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-21 10:35:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-21 10:35:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-21 10:35:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-21 10:35:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-21 10:35:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-21 10:35:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-21 10:35:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-21 10:35:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-21 10:35:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-21 10:35:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-09-21 10:35:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-09-21 10:35:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-09-21 10:35:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-09-21 10:35:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-09-21 10:35:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-09-21 10:35:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-09-21 10:35:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:35:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:35:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:35:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-21 10:35:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-21 10:35:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-21 10:35:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-21 10:35:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-09-21 10:35:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-09-21 10:35:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-09-21 10:35:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-09-21 10:35:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-09-21 10:35:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:35:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-21 10:35:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-09-21 10:35:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 10:35:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-09-21 10:35:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-09-21 10:35:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 10:35:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 10:35:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:35:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 10:35:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-21 10:35:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-21 10:35:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 10:35:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-21 10:35:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-21 10:35:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 10:35:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-21 10:35:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 10:35:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 10:35:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 10:35:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 10:35:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-21 10:35:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-21 10:35:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2019-09-21 10:35:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-21 10:35:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2019-09-21 10:35:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 10:35:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 10:35:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 10:35:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 10:35:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:35:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:35:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:35:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 10:35:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:35:19,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:35:19,474 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 10:35:19,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:35:19 BoogieIcfgContainer [2019-09-21 10:35:19,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:35:19,476 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:35:19,477 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:35:19,477 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:35:19,478 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:35:19" (1/1) ... [2019-09-21 10:35:19,479 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:35:19,513 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:35:19,514 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:35:19,533 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:35:19,541 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:35:19,543 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs