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 NeverFluid --sifa.intern.fluid NeverFluid --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-efa34d5 [2019-09-20 05:33:54,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 05:33:54,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 05:33:54,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 05:33:54,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 05:33:54,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 05:33:54,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 05:33:54,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 05:33:54,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 05:33:54,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 05:33:54,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 05:33:55,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 05:33:55,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 05:33:55,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 05:33:55,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 05:33:55,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 05:33:55,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 05:33:55,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 05:33:55,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 05:33:55,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 05:33:55,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 05:33:55,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 05:33:55,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 05:33:55,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 05:33:55,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 05:33:55,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 05:33:55,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 05:33:55,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 05:33:55,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 05:33:55,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 05:33:55,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 05:33:55,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 05:33:55,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 05:33:55,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 05:33:55,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 05:33:55,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 05:33:55,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 05:33:55,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 05:33:55,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 05:33:55,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 05:33:55,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 05:33:55,032 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 05:33:55,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 05:33:55,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 05:33:55,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 05:33:55,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 05:33:55,057 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 05:33:55,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 05:33:55,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 05:33:55,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 05:33:55,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 05:33:55,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 05:33:55,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 05:33:55,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 05:33:55,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 05:33:55,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 05:33:55,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 05:33:55,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 05:33:55,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 05:33:55,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 05:33:55,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 05:33:55,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 05:33:55,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 05:33:55,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 05:33:55,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 05:33:55,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 05:33:55,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 05:33:55,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 05:33:55,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 05:33:55,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 05:33:55,065 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 05:33:55,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 05:33:55,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 05:33:55,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 05:33:55,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 05:33:55,120 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 05:33:55,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-20 05:33:55,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942312643/d8c800a1f17a46baafa117b5260cf4ef/FLAG8a03a8d1d [2019-09-20 05:33:55,901 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 05:33:55,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-20 05:33:55,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942312643/d8c800a1f17a46baafa117b5260cf4ef/FLAG8a03a8d1d [2019-09-20 05:33:55,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/942312643/d8c800a1f17a46baafa117b5260cf4ef [2019-09-20 05:33:55,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 05:33:55,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 05:33:55,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 05:33:55,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 05:33:55,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 05:33:55,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:33:55" (1/1) ... [2019-09-20 05:33:55,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e357e78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:55, skipping insertion in model container [2019-09-20 05:33:55,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:33:55" (1/1) ... [2019-09-20 05:33:55,985 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 05:33:56,144 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 05:33:57,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 05:33:57,526 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 05:33:57,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 05:33:57,989 INFO L192 MainTranslator]: Completed translation [2019-09-20 05:33:57,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57 WrapperNode [2019-09-20 05:33:57,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 05:33:57,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 05:33:57,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 05:33:57,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 05:33:58,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (1/1) ... [2019-09-20 05:33:58,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (1/1) ... [2019-09-20 05:33:58,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (1/1) ... [2019-09-20 05:33:58,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (1/1) ... [2019-09-20 05:33:58,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (1/1) ... [2019-09-20 05:33:58,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (1/1) ... [2019-09-20 05:33:58,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (1/1) ... [2019-09-20 05:33:58,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 05:33:58,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 05:33:58,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 05:33:58,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 05:33:58,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:33:57" (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 05:33:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 05:33:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 05:33:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 05:33:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 05:33:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 05:33:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 05:33:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 05:33:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-20 05:33:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-20 05:33:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 05:33:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 05:33:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure enter_4op_mode [2019-09-20 05:33:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2019-09-20 05:33:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_detect [2019-09-20 05:33:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2019-09-20 05:33:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2019-09-20 05:33:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2019-09-20 05:33:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2019-09-20 05:33:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2019-09-20 05:33:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2019-09-20 05:33:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2019-09-20 05:33:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2019-09-20 05:33:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2019-09-20 05:33:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_open [2019-09-20 05:33:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_close [2019-09-20 05:33:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2019-09-20 05:33:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2019-09-20 05:33:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2019-09-20 05:33:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2019-09-20 05:33:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2019-09-20 05:33:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2019-09-20 05:33:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2019-09-20 05:33:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2019-09-20 05:33:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2019-09-20 05:33:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2019-09-20 05:33:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_init [2019-09-20 05:33:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure init_opl3 [2019-09-20 05:33:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_opl3 [2019-09-20 05:33:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 05:33:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2019-09-20 05:33:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2019-09-20 05:33:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2019-09-20 05:33:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2019-09-20 05:33:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2019-09-20 05:33:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 05:33:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 05:33:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 05:33:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2019-09-20 05:33:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-09-20 05:33:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2019-09-20 05:33:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2019-09-20 05:33:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 05:33:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2019-09-20 05:33:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-20 05:33:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-20 05:33:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 05:33:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 05:33:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2019-09-20 05:33:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_printf2 [2019-09-20 05:33:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 05:33:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 05:33:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-20 05:33:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 05:33:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 05:33:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure note_to_freq [2019-09-20 05:33:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 05:33:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_init [2019-09-20 05:33:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_synthdev [2019-09-20 05:33:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_unload_synthdev [2019-09-20 05:33:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 05:33:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 05:33:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 05:33:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 05:33:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-20 05:33:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 05:33:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 05:33:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 05:33:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 05:33:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 05:33:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 05:33:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-20 05:33:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-20 05:33:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-20 05:33:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 05:33:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2019-09-20 05:33:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 05:33:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 05:33:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 05:33:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 05:33:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 05:33:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 05:33:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 05:33:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 05:33:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 05:33:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 05:33:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-20 05:33:58,590 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-20 05:33:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 05:33:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2019-09-20 05:33:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 05:33:58,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2019-09-20 05:33:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 05:33:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 05:33:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2019-09-20 05:33:58,592 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 05:33:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2019-09-20 05:33:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2019-09-20 05:33:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2019-09-20 05:33:58,593 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_init [2019-09-20 05:33:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure note_to_freq [2019-09-20 05:33:58,594 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2019-09-20 05:33:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure conf_printf2 [2019-09-20 05:33:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure sound_unload_synthdev [2019-09-20 05:33:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_synthdev [2019-09-20 05:33:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2019-09-20 05:33:58,595 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2019-09-20 05:33:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2019-09-20 05:33:58,596 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2019-09-20 05:33:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure enter_4op_mode [2019-09-20 05:33:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 05:33:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 05:33:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 05:33:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 05:33:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2019-09-20 05:33:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_detect [2019-09-20 05:33:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-20 05:33:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 05:33:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2019-09-20 05:33:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 05:33:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2019-09-20 05:33:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2019-09-20 05:33:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2019-09-20 05:33:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2019-09-20 05:33:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_open [2019-09-20 05:33:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_close [2019-09-20 05:33:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2019-09-20 05:33:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2019-09-20 05:33:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2019-09-20 05:33:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2019-09-20 05:33:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2019-09-20 05:33:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2019-09-20 05:33:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2019-09-20 05:33:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2019-09-20 05:33:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2019-09-20 05:33:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2019-09-20 05:33:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_init [2019-09-20 05:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure init_opl3 [2019-09-20 05:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_opl3 [2019-09-20 05:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 05:33:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 05:33:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 05:33:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-20 05:33:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 05:33:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-20 05:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-20 05:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 05:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 05:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2019-09-20 05:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 05:33:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 05:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 05:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 05:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 05:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 05:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 05:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 05:33:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 05:33:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 05:33:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 05:33:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 05:33:58,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 05:33:59,861 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 05:34:11,195 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 05:34:11,196 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 05:34:11,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:34:11 BoogieIcfgContainer [2019-09-20 05:34:11,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 05:34:11,198 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 05:34:11,198 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 05:34:11,198 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 05:34:11,199 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:34:11" (1/1) ... [2019-09-20 05:34:11,199 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 05:34:11,219 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 05:34:11,220 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 05:34:11,233 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 05:34:11,241 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 05:34:11,243 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs