java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:58:46,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:58:46,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:58:46,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:58:46,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:58:46,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:58:46,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:58:46,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:58:46,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:58:46,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:58:46,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:58:46,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:58:46,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:58:46,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:58:46,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:58:46,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:58:46,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:58:46,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:58:46,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:58:46,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:58:46,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:58:46,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:58:46,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:58:46,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:58:46,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:58:46,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:58:46,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:58:46,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:58:46,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:58:46,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:58:46,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:58:46,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:58:46,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:58:46,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:58:46,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:58:46,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:58:46,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:58:46,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:58:46,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:58:46,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:58:46,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:58:46,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 14:58:46,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:58:46,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:58:46,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:58:46,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:58:46,184 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:58:46,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:58:46,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:58:46,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:58:46,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:58:46,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:58:46,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:58:46,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:58:46,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:58:46,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:58:46,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:58:46,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:58:46,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:58:46,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:58:46,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:58:46,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:58:46,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:58:46,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:58:46,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:58:46,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:58:46,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:58:46,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:58:46,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:58:46,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:58:46,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 14:58:46,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:58:46,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:58:46,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:58:46,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:58:46,248 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:58:46,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-20 14:58:46,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b8e313d1/e937046d72b8418d85583391174da5e3/FLAGae550995e [2019-09-20 14:58:47,026 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:58:47,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-20 14:58:47,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b8e313d1/e937046d72b8418d85583391174da5e3/FLAGae550995e [2019-09-20 14:58:47,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b8e313d1/e937046d72b8418d85583391174da5e3 [2019-09-20 14:58:47,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:58:47,104 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:58:47,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:58:47,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:58:47,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:58:47,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:58:47" (1/1) ... [2019-09-20 14:58:47,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a9857e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:47, skipping insertion in model container [2019-09-20 14:58:47,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:58:47" (1/1) ... [2019-09-20 14:58:47,118 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:58:47,248 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:58:48,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:58:48,630 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:58:48,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:58:49,027 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:58:49,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49 WrapperNode [2019-09-20 14:58:49,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:58:49,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:58:49,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:58:49,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:58:49,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... [2019-09-20 14:58:49,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... [2019-09-20 14:58:49,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... [2019-09-20 14:58:49,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... [2019-09-20 14:58:49,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... [2019-09-20 14:58:49,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... [2019-09-20 14:58:49,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... [2019-09-20 14:58:49,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:58:49,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:58:49,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:58:49,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:58:49,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:58:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:58:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:58:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:58:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 14:58:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 14:58:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 14:58:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 14:58:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 14:58:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-20 14:58:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-20 14:58:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 14:58:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 14:58:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure enter_4op_mode [2019-09-20 14:58:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2019-09-20 14:58:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_detect [2019-09-20 14:58:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2019-09-20 14:58:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2019-09-20 14:58:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2019-09-20 14:58:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2019-09-20 14:58:49,519 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2019-09-20 14:58:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2019-09-20 14:58:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2019-09-20 14:58:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2019-09-20 14:58:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2019-09-20 14:58:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_open [2019-09-20 14:58:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_close [2019-09-20 14:58:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2019-09-20 14:58:49,521 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2019-09-20 14:58:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2019-09-20 14:58:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2019-09-20 14:58:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2019-09-20 14:58:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2019-09-20 14:58:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2019-09-20 14:58:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2019-09-20 14:58:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2019-09-20 14:58:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2019-09-20 14:58:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_init [2019-09-20 14:58:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure init_opl3 [2019-09-20 14:58:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_opl3 [2019-09-20 14:58:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:58:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2019-09-20 14:58:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2019-09-20 14:58:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2019-09-20 14:58:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2019-09-20 14:58:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2019-09-20 14:58:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 14:58:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 14:58:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 14:58:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2019-09-20 14:58:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-09-20 14:58:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2019-09-20 14:58:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2019-09-20 14:58:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 14:58:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2019-09-20 14:58:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-20 14:58:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-20 14:58:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 14:58:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 14:58:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2019-09-20 14:58:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_printf2 [2019-09-20 14:58:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 14:58:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 14:58:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 14:58:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 14:58:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 14:58:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure note_to_freq [2019-09-20 14:58:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 14:58:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_init [2019-09-20 14:58:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_synthdev [2019-09-20 14:58:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_unload_synthdev [2019-09-20 14:58:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 14:58:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 14:58:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 14:58:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 14:58:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-20 14:58:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:58:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 14:58:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 14:58:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 14:58:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 14:58:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 14:58:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-20 14:58:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-20 14:58:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-20 14:58:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 14:58:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2019-09-20 14:58:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 14:58:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:58:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:58:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:58:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 14:58:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 14:58:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:58:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 14:58:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 14:58:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 14:58:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-20 14:58:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-20 14:58:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 14:58:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2019-09-20 14:58:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 14:58:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2019-09-20 14:58:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 14:58:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:58:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2019-09-20 14:58:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 14:58:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2019-09-20 14:58:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2019-09-20 14:58:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2019-09-20 14:58:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_init [2019-09-20 14:58:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure note_to_freq [2019-09-20 14:58:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2019-09-20 14:58:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure conf_printf2 [2019-09-20 14:58:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure sound_unload_synthdev [2019-09-20 14:58:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_synthdev [2019-09-20 14:58:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2019-09-20 14:58:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2019-09-20 14:58:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2019-09-20 14:58:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2019-09-20 14:58:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure enter_4op_mode [2019-09-20 14:58:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:58:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:58:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:58:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:58:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2019-09-20 14:58:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_detect [2019-09-20 14:58:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-20 14:58:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 14:58:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2019-09-20 14:58:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:58:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2019-09-20 14:58:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2019-09-20 14:58:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2019-09-20 14:58:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2019-09-20 14:58:49,551 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_open [2019-09-20 14:58:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_close [2019-09-20 14:58:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2019-09-20 14:58:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2019-09-20 14:58:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2019-09-20 14:58:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2019-09-20 14:58:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2019-09-20 14:58:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2019-09-20 14:58:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2019-09-20 14:58:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2019-09-20 14:58:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2019-09-20 14:58:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2019-09-20 14:58:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_init [2019-09-20 14:58:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure init_opl3 [2019-09-20 14:58:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_opl3 [2019-09-20 14:58:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 14:58:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 14:58:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 14:58:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 14:58:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:58:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 14:58:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-20 14:58:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 14:58:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 14:58:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2019-09-20 14:58:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 14:58:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 14:58:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 14:58:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 14:58:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:58:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:58:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:58:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 14:58:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:58:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 14:58:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 14:58:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 14:58:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 14:58:50,498 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 14:59:00,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:59:00,134 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 14:59:00,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:59:00 BoogieIcfgContainer [2019-09-20 14:59:00,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:59:00,138 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:59:00,138 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:59:00,138 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:59:00,139 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:59:00" (1/1) ... [2019-09-20 14:59:00,140 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:59:00,175 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:59:00,175 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:59:00,190 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:59:00,201 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:59:00,202 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs