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 SingleStatement --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 20:14:34,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:14:34,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:14:34,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:14:34,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:14:34,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:14:34,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:14:34,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:14:34,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:14:34,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:14:34,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:14:34,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:14:34,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:14:34,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:14:34,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:14:34,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:14:34,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:14:34,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:14:34,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:14:34,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:14:34,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:14:34,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:14:34,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:14:34,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:14:34,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:14:34,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:14:34,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:14:34,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:14:34,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:14:34,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:14:34,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:14:34,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:14:34,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:14:34,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:14:34,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:14:34,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:14:34,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:14:34,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:14:34,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:14:34,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:14:34,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:14:34,797 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 20:14:34,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:14:34,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:14:34,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:14:34,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:14:34,813 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:14:34,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:14:34,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:14:34,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:14:34,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:14:34,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:14:34,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:14:34,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:14:34,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:14:34,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:14:34,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:14:34,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:14:34,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:14:34,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:14:34,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:14:34,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:14:34,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:14:34,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:14:34,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:14:34,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:14:34,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:14:34,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:14:34,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:14:34,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:14:34,818 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 -> SingleStatement 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 20:14:34,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:14:34,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:14:34,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:14:34,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:14:34,868 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:14:34,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-20 20:14:34,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4ac7eb2/211c1baffd704f5da2465438c60e4055/FLAG3983b4255 [2019-09-20 20:14:35,659 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:14:35,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-09-20 20:14:35,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4ac7eb2/211c1baffd704f5da2465438c60e4055/FLAG3983b4255 [2019-09-20 20:14:35,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4ac7eb2/211c1baffd704f5da2465438c60e4055 [2019-09-20 20:14:35,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:14:35,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:14:35,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:14:35,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:14:35,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:14:35,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:14:35" (1/1) ... [2019-09-20 20:14:35,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a2ab94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:35, skipping insertion in model container [2019-09-20 20:14:35,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:14:35" (1/1) ... [2019-09-20 20:14:35,814 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:14:35,901 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:14:36,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:14:36,976 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:14:37,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:14:37,300 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:14:37,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37 WrapperNode [2019-09-20 20:14:37,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:14:37,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:14:37,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:14:37,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:14:37,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (1/1) ... [2019-09-20 20:14:37,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (1/1) ... [2019-09-20 20:14:37,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (1/1) ... [2019-09-20 20:14:37,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (1/1) ... [2019-09-20 20:14:37,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (1/1) ... [2019-09-20 20:14:37,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (1/1) ... [2019-09-20 20:14:37,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (1/1) ... [2019-09-20 20:14:37,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:14:37,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:14:37,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:14:37,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:14:37,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:37" (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 20:14:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:14:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:14:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 20:14:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-20 20:14:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 20:14:37,610 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 20:14:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-09-20 20:14:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-09-20 20:14:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-09-20 20:14:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 20:14:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:14:37,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 20:14:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:14:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 20:14:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 20:14:37,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-09-20 20:14:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-09-20 20:14:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-09-20 20:14:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-09-20 20:14:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-09-20 20:14:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-09-20 20:14:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-09-20 20:14:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-09-20 20:14:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-09-20 20:14:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-09-20 20:14:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-09-20 20:14:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-09-20 20:14:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-09-20 20:14:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-09-20 20:14:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-09-20 20:14:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-09-20 20:14:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-09-20 20:14:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-09-20 20:14:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-09-20 20:14:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-09-20 20:14:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:14:37,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-20 20:14:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-20 20:14:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-20 20:14:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-20 20:14:37,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-20 20:14:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-20 20:14:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 20:14:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-20 20:14:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-20 20:14:37,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2019-09-20 20:14:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2019-09-20 20:14:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:14:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:14:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 20:14:37,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 20:14:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 20:14:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 20:14:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 20:14:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 20:14:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 20:14:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 20:14:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 20:14:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 20:14:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 20:14:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 20:14:37,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 20:14:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 20:14:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 20:14:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-20 20:14:37,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-20 20:14:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2019-09-20 20:14:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2019-09-20 20:14:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-20 20:14:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2019-09-20 20:14:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2019-09-20 20:14:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:14:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:14:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-20 20:14:37,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 20:14:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-09-20 20:14:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-09-20 20:14:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 20:14:37,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 20:14:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-20 20:14:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-20 20:14:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-20 20:14:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 20:14:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 20:14:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 20:14:37,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 20:14:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-20 20:14:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-09-20 20:14:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-09-20 20:14:37,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-09-20 20:14:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-09-20 20:14:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-09-20 20:14:37,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-09-20 20:14:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-09-20 20:14:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-09-20 20:14:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 20:14:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-09-20 20:14:37,637 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 20:14:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:14:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:14:37,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 20:14:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:14:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:14:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:14:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 20:14:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-20 20:14:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 20:14:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 20:14:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 20:14:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 20:14:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-20 20:14:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 20:14:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 20:14:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 20:14:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 20:14:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-20 20:14:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 20:14:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-20 20:14:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-20 20:14:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 20:14:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-20 20:14:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 20:14:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-20 20:14:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-20 20:14:37,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-20 20:14:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-20 20:14:37,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 20:14:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 20:14:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 20:14:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 20:14:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 20:14:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2019-09-20 20:14:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2019-09-20 20:14:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:14:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-09-20 20:14:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:14:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-09-20 20:14:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-09-20 20:14:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-09-20 20:14:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2019-09-20 20:14:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-09-20 20:14:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2019-09-20 20:14:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-20 20:14:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 20:14:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:14:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:14:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:14:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 20:14:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:14:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:14:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 20:14:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:14:37,669 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-20 20:14:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-20 20:14:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-20 20:14:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-20 20:14:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-09-20 20:14:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 20:14:37,670 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 20:14:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 20:14:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 20:14:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-09-20 20:14:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-09-20 20:14:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-09-20 20:14:37,671 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-09-20 20:14:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-09-20 20:14:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-09-20 20:14:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-09-20 20:14:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-09-20 20:14:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-09-20 20:14:37,672 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-09-20 20:14:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-09-20 20:14:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-09-20 20:14:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-09-20 20:14:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-09-20 20:14:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-09-20 20:14:37,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:14:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:14:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:14:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-09-20 20:14:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-09-20 20:14:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-09-20 20:14:37,674 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-09-20 20:14:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-09-20 20:14:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-09-20 20:14:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-09-20 20:14:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-09-20 20:14:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-09-20 20:14:37,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:14:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-09-20 20:14:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-09-20 20:14:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 20:14:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-09-20 20:14:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-09-20 20:14:37,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:14:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:14:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:14:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:14:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 20:14:37,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-20 20:14:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 20:14:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 20:14:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 20:14:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 20:14:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 20:14:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 20:14:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 20:14:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 20:14:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 20:14:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-09-20 20:14:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2019-09-20 20:14:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2019-09-20 20:14:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-09-20 20:14:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2019-09-20 20:14:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:14:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:14:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 20:14:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:14:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:14:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:14:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:14:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:14:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:14:41,317 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:14:41,318 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:14:41,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:14:41 BoogieIcfgContainer [2019-09-20 20:14:41,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:14:41,321 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:14:41,322 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:14:41,322 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:14:41,323 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:14:41" (1/1) ... [2019-09-20 20:14:41,324 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 20:14:41,349 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:14:41,349 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:14:41,364 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:14:41,375 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:14:41,377 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:14:42,170 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-20 20:14:42,352 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 20:14:42,691 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-09-20 20:14:42,970 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 20:14:43,552 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 124 [2019-09-20 20:14:43,981 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 20:14:44,799 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 156 [2019-09-20 20:14:45,301 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-20 20:14:46,208 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 182 [2019-09-20 20:14:47,687 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 237 DAG size of output: 221 [2019-09-20 20:14:48,912 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 236 DAG size of output: 216 [2019-09-20 20:14:50,688 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 268 DAG size of output: 230 [2019-09-20 20:14:52,100 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 247 DAG size of output: 225 [2019-09-20 20:14:52,367 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 20:14:54,245 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 296 DAG size of output: 239 [2019-09-20 20:14:55,714 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 262 DAG size of output: 234 [2019-09-20 20:14:56,007 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-20 20:14:57,824 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 327 DAG size of output: 248 [2019-09-20 20:14:59,452 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 276 DAG size of output: 243 [2019-09-20 20:14:59,840 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 20:15:03,136 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 465 DAG size of output: 364 [2019-09-20 20:15:06,073 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 398 DAG size of output: 359 [2019-09-20 20:15:06,682 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-20 20:15:11,147 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 527 DAG size of output: 373 [2019-09-20 20:15:14,113 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 402 DAG size of output: 368 [2019-09-20 20:15:15,581 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 383 [2019-09-20 20:15:17,068 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 388