java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 19:45:13,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 19:45:13,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 19:45:13,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 19:45:13,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 19:45:13,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 19:45:13,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 19:45:13,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 19:45:13,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 19:45:13,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 19:45:13,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 19:45:13,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 19:45:13,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 19:45:13,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 19:45:13,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 19:45:13,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 19:45:13,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 19:45:13,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 19:45:13,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 19:45:13,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 19:45:13,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 19:45:13,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 19:45:13,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 19:45:13,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 19:45:13,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 19:45:13,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 19:45:13,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 19:45:13,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 19:45:13,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 19:45:13,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 19:45:13,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 19:45:13,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 19:45:13,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 19:45:13,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 19:45:13,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 19:45:13,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 19:45:13,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 19:45:13,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 19:45:13,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 19:45:13,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 19:45:13,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 19:45:13,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-03 19:45:13,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 19:45:13,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 19:45:13,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 19:45:13,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 19:45:13,858 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 19:45:13,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 19:45:13,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 19:45:13,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 19:45:13,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 19:45:13,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 19:45:13,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 19:45:13,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 19:45:13,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 19:45:13,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 19:45:13,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 19:45:13,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 19:45:13,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 19:45:13,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 19:45:13,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 19:45:13,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 19:45:13,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 19:45:13,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 19:45:13,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 19:45:13,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 19:45:13,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 19:45:13,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 19:45:13,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 19:45:13,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 19:45:13,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 19:45:13,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 19:45:13,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 19:45:13,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 19:45:13,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 19:45:13,921 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 19:45:13,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-10-03 19:45:13,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26c5fdd5/1635b38c65ba4731bc78060f59db3373/FLAGf37c4cb84 [2019-10-03 19:45:14,781 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 19:45:14,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-10-03 19:45:14,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26c5fdd5/1635b38c65ba4731bc78060f59db3373/FLAGf37c4cb84 [2019-10-03 19:45:15,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26c5fdd5/1635b38c65ba4731bc78060f59db3373 [2019-10-03 19:45:15,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 19:45:15,345 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 19:45:15,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 19:45:15,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 19:45:15,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 19:45:15,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 07:45:15" (1/1) ... [2019-10-03 19:45:15,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c44ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:15, skipping insertion in model container [2019-10-03 19:45:15,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 07:45:15" (1/1) ... [2019-10-03 19:45:15,363 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 19:45:15,472 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 19:45:16,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 19:45:16,752 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 19:45:17,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 19:45:17,180 INFO L192 MainTranslator]: Completed translation [2019-10-03 19:45:17,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17 WrapperNode [2019-10-03 19:45:17,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 19:45:17,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 19:45:17,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 19:45:17,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 19:45:17,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... [2019-10-03 19:45:17,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... [2019-10-03 19:45:17,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... [2019-10-03 19:45:17,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... [2019-10-03 19:45:17,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... [2019-10-03 19:45:17,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... [2019-10-03 19:45:17,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... [2019-10-03 19:45:17,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 19:45:17,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 19:45:17,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 19:45:17,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 19:45:17,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 07:45:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 19:45:17,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 19:45:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 19:45:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-03 19:45:17,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 19:45:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-03 19:45:17,647 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-03 19:45:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-03 19:45:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2019-10-03 19:45:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2019-10-03 19:45:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 19:45:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 19:45:17,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 19:45:17,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 19:45:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-03 19:45:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-03 19:45:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init_units [2019-10-03 19:45:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2019-10-03 19:45:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2019-10-03 19:45:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2019-10-03 19:45:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2019-10-03 19:45:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2019-10-03 19:45:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2019-10-03 19:45:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2019-10-03 19:45:17,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2019-10-03 19:45:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2019-10-03 19:45:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2019-10-03 19:45:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2019-10-03 19:45:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2019-10-03 19:45:17,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_detect [2019-10-03 19:45:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_open [2019-10-03 19:45:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_release [2019-10-03 19:45:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2019-10-03 19:45:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_read [2019-10-03 19:45:17,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2019-10-03 19:45:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_exit [2019-10-03 19:45:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 19:45:17,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-03 19:45:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-03 19:45:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-03 19:45:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-03 19:45:17,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-03 19:45:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-03 19:45:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-03 19:45:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-10-03 19:45:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-03 19:45:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_10 [2019-10-03 19:45:17,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2019-10-03 19:45:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 19:45:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 19:45:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 19:45:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 19:45:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-03 19:45:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-03 19:45:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-03 19:45:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 19:45:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-03 19:45:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-03 19:45:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 19:45:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 19:45:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 19:45:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 19:45:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 19:45:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 19:45:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 19:45:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-10-03 19:45:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_pg_mutex [2019-10-03 19:45:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pg_mutex [2019-10-03 19:45:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_pg_mutex [2019-10-03 19:45:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-10-03 19:45:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_pg_mutex [2019-10-03 19:45:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pg_mutex [2019-10-03 19:45:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 19:45:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 19:45:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-03 19:45:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 19:45:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2019-10-03 19:45:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2019-10-03 19:45:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-03 19:45:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-03 19:45:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-03 19:45:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-03 19:45:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-03 19:45:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-03 19:45:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-03 19:45:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-03 19:45:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-03 19:45:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-10-03 19:45:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2019-10-03 19:45:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2019-10-03 19:45:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2019-10-03 19:45:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2019-10-03 19:45:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2019-10-03 19:45:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2019-10-03 19:45:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2019-10-03 19:45:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_regr [2019-10-03 19:45:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 19:45:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2019-10-03 19:45:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-03 19:45:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 19:45:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 19:45:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 19:45:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 19:45:17,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 19:45:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 19:45:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-03 19:45:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 19:45:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 19:45:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-03 19:45:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-03 19:45:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 19:45:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-03 19:45:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-03 19:45:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-03 19:45:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-03 19:45:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-03 19:45:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-03 19:45:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-03 19:45:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-03 19:45:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-03 19:45:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-03 19:45:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-03 19:45:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-03 19:45:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-03 19:45:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-03 19:45:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-03 19:45:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-10-03 19:45:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-03 19:45:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-03 19:45:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-03 19:45:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-03 19:45:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-03 19:45:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pg_mutex [2019-10-03 19:45:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pg_mutex [2019-10-03 19:45:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 19:45:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-03 19:45:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 19:45:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2019-10-03 19:45:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2019-10-03 19:45:17,698 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2019-10-03 19:45:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_10 [2019-10-03 19:45:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2019-10-03 19:45:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2019-10-03 19:45:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-10-03 19:45:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 19:45:17,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 19:45:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 19:45:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 19:45:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 19:45:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 19:45:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 19:45:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 19:45:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 19:45:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-03 19:45:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-03 19:45:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-03 19:45:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-03 19:45:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2019-10-03 19:45:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-03 19:45:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-03 19:45:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-03 19:45:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-03 19:45:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2019-10-03 19:45:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2019-10-03 19:45:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_regr [2019-10-03 19:45:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2019-10-03 19:45:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2019-10-03 19:45:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2019-10-03 19:45:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2019-10-03 19:45:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2019-10-03 19:45:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure pg_open [2019-10-03 19:45:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure pg_release [2019-10-03 19:45:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure pg_read [2019-10-03 19:45:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2019-10-03 19:45:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure pg_detect [2019-10-03 19:45:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2019-10-03 19:45:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init_units [2019-10-03 19:45:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 19:45:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 19:45:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 19:45:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2019-10-03 19:45:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2019-10-03 19:45:17,706 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2019-10-03 19:45:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2019-10-03 19:45:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2019-10-03 19:45:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2019-10-03 19:45:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2019-10-03 19:45:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2019-10-03 19:45:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2019-10-03 19:45:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 19:45:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2019-10-03 19:45:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2019-10-03 19:45:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 19:45:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2019-10-03 19:45:17,708 INFO L130 BoogieDeclarations]: Found specification of procedure pg_exit [2019-10-03 19:45:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 19:45:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 19:45:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 19:45:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 19:45:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 19:45:17,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-03 19:45:17,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-03 19:45:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-03 19:45:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-03 19:45:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-03 19:45:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-03 19:45:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-03 19:45:17,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-03 19:45:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-03 19:45:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-03 19:45:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_pg_mutex [2019-10-03 19:45:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_pg_mutex [2019-10-03 19:45:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_pg_mutex [2019-10-03 19:45:17,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_pg_mutex [2019-10-03 19:45:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_pg_mutex [2019-10-03 19:45:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 19:45:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 19:45:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-03 19:45:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 19:45:17,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 19:45:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 19:45:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 19:45:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 19:45:17,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 19:45:22,863 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 19:45:22,864 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 19:45:22,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 07:45:22 BoogieIcfgContainer [2019-10-03 19:45:22,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 19:45:22,867 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 19:45:22,867 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 19:45:22,867 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 19:45:22,869 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 07:45:22" (1/1) ... [2019-10-03 19:45:22,870 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 19:45:22,909 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 19:45:22,909 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 19:45:22,929 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 19:45:22,943 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 19:45:22,945 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 19:49:35,257 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 1173 [2019-10-03 19:50:07,119 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 113 [2019-10-03 19:50:07,766 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 1156 [2019-10-03 19:50:09,114 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 1155 [2019-10-03 19:50:09,827 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 1155 [2019-10-03 19:50:10,491 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 1166 [2019-10-03 19:50:10,813 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 1166 [2019-10-03 19:50:11,130 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 1166 [2019-10-03 19:50:11,844 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 1326 [2019-10-03 19:50:11,888 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1344 for LOIs [2019-10-03 19:50:12,279 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:13,114 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:13,247 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:13,521 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:13,540 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:13,733 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:14,086 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:14,105 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:14,123 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:14,537 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:14,553 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 19:50:14,623 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-03 19:50:14,632 INFO L168 Benchmark]: Toolchain (without parser) took 299287.94 ms. Allocated memory was 130.0 MB in the beginning and 736.6 MB in the end (delta: 606.6 MB). Free memory was 80.1 MB in the beginning and 300.6 MB in the end (delta: -220.5 MB). Peak memory consumption was 386.1 MB. Max. memory is 7.1 GB. [2019-10-03 19:50:14,635 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 19:50:14,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.69 ms. Allocated memory was 130.0 MB in the beginning and 206.6 MB in the end (delta: 76.5 MB). Free memory was 79.7 MB in the beginning and 116.6 MB in the end (delta: -36.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-10-03 19:50:14,639 INFO L168 Benchmark]: Boogie Preprocessor took 353.50 ms. Allocated memory is still 206.6 MB. Free memory was 116.6 MB in the beginning and 105.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-10-03 19:50:14,644 INFO L168 Benchmark]: RCFGBuilder took 5330.34 ms. Allocated memory was 206.6 MB in the beginning and 418.4 MB in the end (delta: 211.8 MB). Free memory was 105.3 MB in the beginning and 356.1 MB in the end (delta: -250.8 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. [2019-10-03 19:50:14,648 INFO L168 Benchmark]: Sifa took 291764.01 ms. Allocated memory was 418.4 MB in the beginning and 736.6 MB in the end (delta: 318.2 MB). Free memory was 356.1 MB in the beginning and 300.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 373.7 MB. Max. memory is 7.1 GB. [2019-10-03 19:50:14,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1835.69 ms. Allocated memory was 130.0 MB in the beginning and 206.6 MB in the end (delta: 76.5 MB). Free memory was 79.7 MB in the beginning and 116.6 MB in the end (delta: -36.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 353.50 ms. Allocated memory is still 206.6 MB. Free memory was 116.6 MB in the beginning and 105.3 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5330.34 ms. Allocated memory was 206.6 MB in the beginning and 418.4 MB in the end (delta: 211.8 MB). Free memory was 105.3 MB in the beginning and 356.1 MB in the end (delta: -250.8 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. * Sifa took 291764.01 ms. Allocated memory was 418.4 MB in the beginning and 736.6 MB in the end (delta: 318.2 MB). Free memory was 356.1 MB in the beginning and 300.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 373.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...