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 SequenceOfStatements --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 19:17:10,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:17:10,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:17:10,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:17:10,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:17:10,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:17:10,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:17:10,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:17:10,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:17:10,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:17:10,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:17:10,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:17:10,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:17:10,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:17:10,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:17:10,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:17:10,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:17:10,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:17:10,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:17:10,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:17:10,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:17:10,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:17:10,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:17:10,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:17:10,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:17:10,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:17:10,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:17:10,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:17:11,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:17:11,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:17:11,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:17:11,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:17:11,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:17:11,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:17:11,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:17:11,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:17:11,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:17:11,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:17:11,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:17:11,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:17:11,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:17:11,013 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 19:17:11,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:17:11,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:17:11,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:17:11,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:17:11,046 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:17:11,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:17:11,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:17:11,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:17:11,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:17:11,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:17:11,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:17:11,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:17:11,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:17:11,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:17:11,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:17:11,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:17:11,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:17:11,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:17:11,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:17:11,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:17:11,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:17:11,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:17:11,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:17:11,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:17:11,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:17:11,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:17:11,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:17:11,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:17:11,052 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 -> SequenceOfStatements 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 19:17:11,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:17:11,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:17:11,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:17:11,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:17:11,128 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:17:11,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-20 19:17:11,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43c985881/946942c31fa44d1997371bb3144d71ff/FLAG09b8724ed [2019-09-20 19:17:11,994 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:17:11,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-20 19:17:12,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43c985881/946942c31fa44d1997371bb3144d71ff/FLAG09b8724ed [2019-09-20 19:17:12,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43c985881/946942c31fa44d1997371bb3144d71ff [2019-09-20 19:17:12,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:17:12,543 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:17:12,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:17:12,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:17:12,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:17:12,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:17:12" (1/1) ... [2019-09-20 19:17:12,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7ce1e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:12, skipping insertion in model container [2019-09-20 19:17:12,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:17:12" (1/1) ... [2019-09-20 19:17:12,559 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:17:12,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:17:13,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:17:13,828 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:17:14,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:17:14,377 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:17:14,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14 WrapperNode [2019-09-20 19:17:14,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:17:14,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:17:14,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:17:14,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:17:14,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... [2019-09-20 19:17:14,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... [2019-09-20 19:17:14,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... [2019-09-20 19:17:14,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... [2019-09-20 19:17:14,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... [2019-09-20 19:17:14,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... [2019-09-20 19:17:14,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... [2019-09-20 19:17:14,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:17:14,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:17:14,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:17:14,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:17:14,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:17:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:17:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:17:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:17:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 19:17:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 19:17:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:17:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:17:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 19:17:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-20 19:17:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-20 19:17:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 19:17:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 19:17:14,851 INFO L138 BoogieDeclarations]: Found implementation of procedure enter_4op_mode [2019-09-20 19:17:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2019-09-20 19:17:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_detect [2019-09-20 19:17:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2019-09-20 19:17:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2019-09-20 19:17:14,852 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2019-09-20 19:17:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2019-09-20 19:17:14,853 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2019-09-20 19:17:14,854 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2019-09-20 19:17:14,854 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2019-09-20 19:17:14,854 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_open [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_close [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2019-09-20 19:17:14,855 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2019-09-20 19:17:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2019-09-20 19:17:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2019-09-20 19:17:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2019-09-20 19:17:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_init [2019-09-20 19:17:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure init_opl3 [2019-09-20 19:17:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_opl3 [2019-09-20 19:17:14,856 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:17:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2019-09-20 19:17:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2019-09-20 19:17:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2019-09-20 19:17:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2019-09-20 19:17:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2019-09-20 19:17:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 19:17:14,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 19:17:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 19:17:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2019-09-20 19:17:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-09-20 19:17:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2019-09-20 19:17:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2019-09-20 19:17:14,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 19:17:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2019-09-20 19:17:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-20 19:17:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-20 19:17:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 19:17:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 19:17:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2019-09-20 19:17:14,859 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_printf2 [2019-09-20 19:17:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:17:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 19:17:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 19:17:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:17:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 19:17:14,860 INFO L138 BoogieDeclarations]: Found implementation of procedure note_to_freq [2019-09-20 19:17:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 19:17:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_init [2019-09-20 19:17:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_synthdev [2019-09-20 19:17:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_unload_synthdev [2019-09-20 19:17:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 19:17:14,861 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:17:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:17:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 19:17:14,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-20 19:17:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:17:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 19:17:14,862 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 19:17:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 19:17:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 19:17:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 19:17:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-20 19:17:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-20 19:17:14,863 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-20 19:17:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 19:17:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2019-09-20 19:17:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:17:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:17:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:17:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:17:14,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 19:17:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 19:17:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:17:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:17:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:17:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 19:17:14,865 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-20 19:17:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-20 19:17:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 19:17:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2019-09-20 19:17:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 19:17:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2019-09-20 19:17:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 19:17:14,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:17:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2019-09-20 19:17:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 19:17:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2019-09-20 19:17:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2019-09-20 19:17:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2019-09-20 19:17:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_init [2019-09-20 19:17:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure note_to_freq [2019-09-20 19:17:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2019-09-20 19:17:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure conf_printf2 [2019-09-20 19:17:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure sound_unload_synthdev [2019-09-20 19:17:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_synthdev [2019-09-20 19:17:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2019-09-20 19:17:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2019-09-20 19:17:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2019-09-20 19:17:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2019-09-20 19:17:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure enter_4op_mode [2019-09-20 19:17:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:17:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:17:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:17:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:17:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2019-09-20 19:17:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_detect [2019-09-20 19:17:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-20 19:17:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 19:17:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2019-09-20 19:17:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:17:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2019-09-20 19:17:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2019-09-20 19:17:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2019-09-20 19:17:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2019-09-20 19:17:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_open [2019-09-20 19:17:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_close [2019-09-20 19:17:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2019-09-20 19:17:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2019-09-20 19:17:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2019-09-20 19:17:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2019-09-20 19:17:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2019-09-20 19:17:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2019-09-20 19:17:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2019-09-20 19:17:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2019-09-20 19:17:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2019-09-20 19:17:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2019-09-20 19:17:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_init [2019-09-20 19:17:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure init_opl3 [2019-09-20 19:17:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_opl3 [2019-09-20 19:17:14,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:17:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 19:17:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:17:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 19:17:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:17:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 19:17:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-20 19:17:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:17:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:17:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:17:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:17:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:17:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 19:17:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 19:17:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 19:17:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 19:17:15,838 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 19:17:19,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:17:19,480 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 19:17:19,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:17:19 BoogieIcfgContainer [2019-09-20 19:17:19,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:17:19,483 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:17:19,483 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:17:19,483 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:17:19,484 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:17:19" (1/1) ... [2019-09-20 19:17:19,485 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 19:17:19,509 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:17:19,509 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:17:19,521 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:17:19,530 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:17:19,532 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs